- · 162P
Synchronized Pinout (Symbol / 2D / 3D) (162/162)
Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| A1 | SCL | I/O | Multiplexed I/O & Peripheral Pin SCL (I2C) |
| A2 | RESET# | I | System Enable & Hardware Reset (RESET#) |
| A3 | VDDIO | Power | Power Supply Input (VDDIO — 3.3V / 5.0V Standard Logic) |
| A4 | DS0 | I/O | Multiplexed I/O & Peripheral Pin DS0 (General) |
| A5 | Y68 | I/O | Multiplexed I/O & Peripheral Pin Y68 (General) |
| A6 | Y64 | I/O | Multiplexed I/O & Peripheral Pin Y64 (General) |
| A7 | Y60 | I/O | Multiplexed I/O & Peripheral Pin Y60 (General) |
| A8 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| A9 | GND | GND | Ground Reference Pin (GND) |
| A10 | Y50 | I/O | Multiplexed I/O & Peripheral Pin Y50 (General) |
| A11 | Y46 | I/O | Multiplexed I/O & Peripheral Pin Y46 (General) |
| A12 | Y42 | I/O | Multiplexed I/O & Peripheral Pin Y42 (General) |
| A13 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| A14 | GND | GND | Ground Reference Pin (GND) |
| A15 | X38 | I/O | Multiplexed I/O & Peripheral Pin X38 (General) |
| A16 | X39 | I/O | Multiplexed I/O & Peripheral Pin X39 (General) |
| A17 | X40 | I/O | Multiplexed I/O & Peripheral Pin X40 (General) |
| A18 | RESV | I/O | Multiplexed I/O & Peripheral Pin RESV (General) |
| A19 | RESV | I/O | Multiplexed I/O & Peripheral Pin RESV (General) |
| B1 | SDA | I/O | Multiplexed I/O & Peripheral Pin SDA (I2C) |
| B2 | USBDM | I/O | Multiplexed I/O & Peripheral Pin USBDM (USB) |
| B3 | GND | GND | Ground Reference Pin (GND) |
| B4 | Y70 | I/O | Multiplexed I/O & Peripheral Pin Y70 (General) |
| B5 | Y67 | I/O | Multiplexed I/O & Peripheral Pin Y67 (General) |
| B6 | Y63 | I/O | Multiplexed I/O & Peripheral Pin Y63 (General) |
| B7 | Y59 | I/O | Multiplexed I/O & Peripheral Pin Y59 (General) |
| B8 | Y56 | I/O | Multiplexed I/O & Peripheral Pin Y56 (General) |
| B9 | Y53 | I/O | Multiplexed I/O & Peripheral Pin Y53 (General) |
| B10 | Y49 | I/O | Multiplexed I/O & Peripheral Pin Y49 (General) |
| B11 | Y45 | I/O | Multiplexed I/O & Peripheral Pin Y45 (General) |
| B12 | Y41 | I/O | Multiplexed I/O & Peripheral Pin Y41 (General) |
| B13 | Y38 | I/O | Multiplexed I/O & Peripheral Pin Y38 (General) |
| B14 | VDDCORE | Power | Power Supply Input (VDDCORE — 3.3V / 5.0V Standard Logic) |
| B15 | X33 | I/O | Multiplexed I/O & Peripheral Pin X33 (General) |
| B16 | X34 | I/O | Multiplexed I/O & Peripheral Pin X34 (General) |
| B17 | X35 | I/O | Multiplexed I/O & Peripheral Pin X35 (General) |
| B18 | X36 | I/O | Multiplexed I/O & Peripheral Pin X36 (General) |
| B19 | X37 | I/O | Multiplexed I/O & Peripheral Pin X37 (General) |
| C1 | ADDSEL/USBDP | I/O | Multiplexed I/O & Peripheral Pin ADDSEL/USBDP (USB) |
| C2 | COMMSEL | I/O | Multiplexed I/O & Peripheral Pin COMMSEL (General) |
| C3 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| C4 | Y69 | I/O | Multiplexed I/O & Peripheral Pin Y69 (General) |
| C5 | Y66 | I/O | Multiplexed I/O & Peripheral Pin Y66 (General) |
| C6 | Y62 | I/O | Multiplexed I/O & Peripheral Pin Y62 (General) |
| C7 | Y58 | I/O | Multiplexed I/O & Peripheral Pin Y58 (General) |
| C8 | Y55 | I/O | Multiplexed I/O & Peripheral Pin Y55 (General) |
| C9 | Y52 | I/O | Multiplexed I/O & Peripheral Pin Y52 (General) |
| C10 | Y48 | I/O | Multiplexed I/O & Peripheral Pin Y48 (General) |
| C11 | Y44 | I/O | Multiplexed I/O & Peripheral Pin Y44 (General) |
| C12 | Y40 | I/O | Multiplexed I/O & Peripheral Pin Y40 (General) |
| C13 | Y37 | I/O | Multiplexed I/O & Peripheral Pin Y37 (General) |
| C14 | GND | GND | Ground Reference Pin (GND) |
| C15 | X28 | I/O | Multiplexed I/O & Peripheral Pin X28 (General) |
| C16 | X29 | I/O | Multiplexed I/O & Peripheral Pin X29 (General) |
| C17 | X30 | I/O | Multiplexed I/O & Peripheral Pin X30 (General) |
| C18 | X31 | I/O | Multiplexed I/O & Peripheral Pin X31 (General) |
| C19 | X32 | I/O | Multiplexed I/O & Peripheral Pin X32 (General) |
| D1 | I2CMODE | I/O | Multiplexed I/O & Peripheral Pin I2CMODE (I2C) |
| D2 | NOISE_IN | I/O | Multiplexed I/O & Peripheral Pin NOISE_IN (General) |
| D3 | GND | GND | Ground Reference Pin (GND) |
| D4 | GND | GND | Ground Reference Pin (GND) |
| D5 | Y65 | I/O | Multiplexed I/O & Peripheral Pin Y65 (General) |
| D6 | Y61 | I/O | Multiplexed I/O & Peripheral Pin Y61 (General) |
| D7 | Y57 | I/O | Multiplexed I/O & Peripheral Pin Y57 (General) |
| D8 | Y54 | I/O | Multiplexed I/O & Peripheral Pin Y54 (General) |
| D9 | Y51 | I/O | Multiplexed I/O & Peripheral Pin Y51 (General) |
| D10 | Y47 | I/O | Multiplexed I/O & Peripheral Pin Y47 (General) |
| D11 | Y43 | I/O | Multiplexed I/O & Peripheral Pin Y43 (General) |
| D12 | Y39 | I/O | Multiplexed I/O & Peripheral Pin Y39 (General) |
| D13 | Y36 | I/O | Multiplexed I/O & Peripheral Pin Y36 (General) |
| D14 | XVDD | Power | Power Supply Input (XVDD — 3.3V / 5.0V Standard Logic) |
| D15 | X23 | I/O | Multiplexed I/O & Peripheral Pin X23 (General) |
| D16 | X24 | I/O | Multiplexed I/O & Peripheral Pin X24 (General) |
| D17 | X25 | I/O | Multiplexed I/O & Peripheral Pin X25 (General) |
| D18 | X26 | I/O | Multiplexed I/O & Peripheral Pin X26 (General) |
| D19 | X27 | I/O | Multiplexed I/O & Peripheral Pin X27 (General) |
| E1 | CHG# | I/O | Multiplexed I/O & Peripheral Pin CHG# (General) |
| E2 | GPIO0/DBG_SS# | I/O | Multiplexed I/O & Peripheral Pin GPIO0/DBG_SS# (General) |
| E3 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| E4 | GND | GND | Ground Reference Pin (GND) |
| E5 | GND | GND | Ground Reference Pin (GND) |
| E15 | GND | GND | Ground Reference Pin (GND) |
| E16 | X19 | I/O | Multiplexed I/O & Peripheral Pin X19 (General) |
| E17 | X20 | I/O | Multiplexed I/O & Peripheral Pin X20 (General) |
| E18 | X21 | I/O | Multiplexed I/O & Peripheral Pin X21 (General) |
| E19 | X22 | I/O | Multiplexed I/O & Peripheral Pin X22 (General) |
| F1 | GPIO1 | I/O | Multiplexed I/O & Peripheral Pin GPIO1 (General) |
| F2 | GPIO2 | I/O | Multiplexed I/O & Peripheral Pin GPIO2 (General) |
| F3 | GND | GND | Ground Reference Pin (GND) |
| F4 | GND | GND | Ground Reference Pin (GND) |
| F5 | Y29 | I/O | Multiplexed I/O & Peripheral Pin Y29 (General) |
| F6 | Y25 | I/O | Multiplexed I/O & Peripheral Pin Y25 (General) |
| F7 | Y21 | I/O | Multiplexed I/O & Peripheral Pin Y21 (General) |
| F8 | Y18 | I/O | Multiplexed I/O & Peripheral Pin Y18 (General) |
| F9 | Y15 | I/O | Multiplexed I/O & Peripheral Pin Y15 (General) |
| F10 | Y11 | I/O | Multiplexed I/O & Peripheral Pin Y11 (General) |
| F11 | Y7 | I/O | Multiplexed I/O & Peripheral Pin Y7 (General) |
| F12 | Y3 | I/O | Multiplexed I/O & Peripheral Pin Y3 (General) |
| F13 | Y0 | I/O | Multiplexed I/O & Peripheral Pin Y0 (General) |
| F14 | XVDD | Power | Power Supply Input (XVDD — 3.3V / 5.0V Standard Logic) |
| F15 | X14 | I/O | Multiplexed I/O & Peripheral Pin X14 (General) |
| F16 | X15 | I/O | Multiplexed I/O & Peripheral Pin X15 (General) |
| F17 | X16 | I/O | Multiplexed I/O & Peripheral Pin X16 (General) |
| F18 | X17 | I/O | Multiplexed I/O & Peripheral Pin X17 (General) |
| F19 | X18 | I/O | Multiplexed I/O & Peripheral Pin X18 (General) |
| G1 | GPIO3 | I/O | Multiplexed I/O & Peripheral Pin GPIO3 (General) |
| G2 | GPIO4/SYNC | I/O | Multiplexed I/O & Peripheral Pin GPIO4/SYNC (General) |
| G3 | VDDIO | Power | Power Supply Input (VDDIO — 3.3V / 5.0V Standard Logic) |
| G4 | Y33 | I/O | Multiplexed I/O & Peripheral Pin Y33 (General) |
| G5 | Y30 | I/O | Multiplexed I/O & Peripheral Pin Y30 (General) |
| G6 | Y26 | I/O | Multiplexed I/O & Peripheral Pin Y26 (General) |
| G7 | Y22 | I/O | Multiplexed I/O & Peripheral Pin Y22 (General) |
| G8 | Y19 | I/O | Multiplexed I/O & Peripheral Pin Y19 (General) |
| G9 | Y16 | I/O | Multiplexed I/O & Peripheral Pin Y16 (General) |
| G10 | Y12 | I/O | Multiplexed I/O & Peripheral Pin Y12 (General) |
| G11 | Y8 | I/O | Multiplexed I/O & Peripheral Pin Y8 (General) |
| G12 | Y4 | I/O | Multiplexed I/O & Peripheral Pin Y4 (General) |
| G13 | Y1 | I/O | Multiplexed I/O & Peripheral Pin Y1 (General) |
| G14 | GND | GND | Ground Reference Pin (GND) |
| G15 | X9 | I/O | Multiplexed I/O & Peripheral Pin X9 (General) |
| G16 | X10 | I/O | Multiplexed I/O & Peripheral Pin X10 (General) |
| G17 | X11 | I/O | Multiplexed I/O & Peripheral Pin X11 (General) |
| G18 | X12 | I/O | Multiplexed I/O & Peripheral Pin X12 (General) |
| G19 | X13 | I/O | Multiplexed I/O & Peripheral Pin X13 (General) |
| H1 | GPIO5 | I/O | Multiplexed I/O & Peripheral Pin GPIO5 (General) |
| H2 | DBG_CLK/XTAL_XIN | I/O | Multiplexed I/O & Peripheral Pin DBG_CLK/XTAL_XIN (RTC/CLK) |
| H3 | VDDIN | Power | Power Supply Input (VDDIN — 3.3V / 5.0V Standard Logic) |
| H4 | Y34 | I/O | Multiplexed I/O & Peripheral Pin Y34 (General) |
| H5 | Y31 | I/O | Multiplexed I/O & Peripheral Pin Y31 (General) |
| H6 | Y27 | I/O | Multiplexed I/O & Peripheral Pin Y27 (General) |
| H7 | Y23 | I/O | Multiplexed I/O & Peripheral Pin Y23 (General) |
| H8 | Y20 | I/O | Multiplexed I/O & Peripheral Pin Y20 (General) |
| H9 | Y17 | I/O | Multiplexed I/O & Peripheral Pin Y17 (General) |
| H10 | Y13 | I/O | Multiplexed I/O & Peripheral Pin Y13 (General) |
| H11 | Y9 | I/O | Multiplexed I/O & Peripheral Pin Y9 (General) |
| H12 | Y5 | I/O | Multiplexed I/O & Peripheral Pin Y5 (General) |
| H13 | Y2 | I/O | Multiplexed I/O & Peripheral Pin Y2 (General) |
| H14 | XVDD | Power | Power Supply Input (XVDD — 3.3V / 5.0V Standard Logic) |
| H15 | X4 | I/O | Multiplexed I/O & Peripheral Pin X4 (General) |
| H16 | X5 | I/O | Multiplexed I/O & Peripheral Pin X5 (General) |
| H17 | X6 | I/O | Multiplexed I/O & Peripheral Pin X6 (General) |
| H18 | X7 | I/O | Multiplexed I/O & Peripheral Pin X7 (General) |
| H19 | X8 | I/O | Multiplexed I/O & Peripheral Pin X8 (General) |
| J1 | DBG_DATA/XTAL_XOUT | I/O | Multiplexed I/O & Peripheral Pin DBG_DATA/XTAL_XOUT (RTC/CLK) |
| J2 | TEST# | I/O | Multiplexed I/O & Peripheral Pin TEST# (General) |
| J3 | VDDCORE | Power | Power Supply Input (VDDCORE — 3.3V / 5.0V Standard Logic) |
| J4 | Y35 | I/O | Multiplexed I/O & Peripheral Pin Y35 (General) |
| J5 | Y32 | I/O | Multiplexed I/O & Peripheral Pin Y32 (General) |
| J6 | Y28 | I/O | Multiplexed I/O & Peripheral Pin Y28 (General) |
| J7 | Y24 | I/O | Multiplexed I/O & Peripheral Pin Y24 (General) |
| J8 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| J9 | GND | GND | Ground Reference Pin (GND) |
| J10 | Y14 | I/O | Multiplexed I/O & Peripheral Pin Y14 (General) |
| J11 | Y10 | I/O | Multiplexed I/O & Peripheral Pin Y10 (General) |
| J12 | Y6 | I/O | Multiplexed I/O & Peripheral Pin Y6 (General) |
| J13 | AVDD | Power | Power Supply Input (AVDD — 3.3V / 5.0V Standard Logic) |
| J14 | GND | GND | Ground Reference Pin (GND) |
| J15 | VREGBOOST | I/O | Multiplexed I/O & Peripheral Pin VREGBOOST (General) |
| J16 | X0 | I/O | Multiplexed I/O & Peripheral Pin X0 (General) |
| J17 | X1 | I/O | Multiplexed I/O & Peripheral Pin X1 (General) |
| J18 | X2 | I/O | Multiplexed I/O & Peripheral Pin X2 (General) |
| J19 | X3 | I/O | Multiplexed I/O & Peripheral Pin X3 (General) |
PIN A1 SCL
I/OMultiplexed I/O & Peripheral Pin SCL (I2C)
Design note: Signal terminal SCL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
IPC-7351B Solder Density & Span C/G/Z Tuner
Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 14 Extracted Figures)
Read the original datasheet PDF directly or click any drawing to view fullscreen1. Realistic 3D PackageREPRESENTATIVE
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
True package pinout (162 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX · 10.00×5.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
IPC-7351B Footprint (162 Pads)Expand ›
6. Application SchematicSCHEMATIC
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (14 figures · Page 1/2)
Showing 1–12 of 14 uncropped original figures for ATMXT2952
P1 · p01_fig012210×1015px
P1 · p01_fig01P1
P2 · p02_fig011903×654px
P2 · p02_fig02382×221px
P2 · p02_fig031153×621px
P2 · p02_fig04611×783px
P2 · p02_fig05389×556px
P2 · p02_fig06328×386px
P2 · p02_fig07445×334px
P3 · p03_fig01536×378px
P3 · p03_fig021663×926px
P4 · p04_fig01652×694px
Page 1 / 2 (14 extracted figures)
Technical Specifications & Part Details (ATMXT2952T2-C2U)
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)Detailed Overview:ATMXT2952T2-C2U (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX) is a 162-pin standard electronic & interconnect component featuring a 5.00 × 10.00 × 0.58 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated USB, I2C, RTC/CLK interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
DC / Broadband Passive
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
5.00 × 10.00 × 0.58 mm (A1=0.20 mm)
Package family: BGA (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX)
Pin Count & Lead PitchN / e
162 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
USB, I2C, RTC/CLK
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.
5-Point Standards Verification
Automated compliance checks prior to exportIEEE-315 Symbol162 auto-grouped pins
IPC-7351B Land Pattern162 pads · Pitch 0.50mm
IPC-7525 60% Solder PasteReflow 1:1 Standard
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
Hardware Verification & Community Engineering Reviews
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet5.00 PCB Verified
IPC-7351B
Select package variant or sibling MPN sharing this datasheetFamily Variants & Same Datasheet Chips — ATMXT2952 (3)
UFBGA-162(5x10) · 162P
162P5.0×10.0×0.60mmP=0.5mm
ATMXT2952 (UFBGA-162(5x10))
UFBGA-162(5x10) · 162P
162P5.0×10.0×0.60mmP=0.5mm
ATMXT2952 (UFBGA-162(5x10))
Mechanical Dimensions & Land Pattern (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX)
Extracted from Datasheet & IPC-7351B NormalizedPackage Body (D × E)Nominal
5.00 × 10.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.58mm · e=0.50mm
Pad Size (W × L)Level B
0.20 × 0.20 mm
Pins / Total PadsTopology
162P / 162Pad (BGA_GRID)
Recommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — ATMXT2952T2-C2U (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of ATMXT2952T2-C2U (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX)?
Manufactured by MICROCHIP, the ATMXT2952T2-C2U is housed in a UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX package with 162 pins and a 0.50 mm lead pitch. Key pins include: A1 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), A2 (RESET#: System Enable & Hardware Reset (RESET#)), A3 (VDDIO: Power Supply Input (VDDIO — 3.3V / 5.0V Standard Logic)), A4 (DS0: Multiplexed I/O & Peripheral Pin DS0 (General)), A5 (Y68: Multiplexed I/O & Peripheral Pin Y68 (General)), A6 (Y64: Multiplexed I/O & Peripheral Pin Y64 (General)).
What are the IPC-7351B PCB Footprint dimensions for ATMXT2952T2-C2U?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATMXT2952T2-C2U (UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX) has a nominal body envelope of 10.00 × 5.00 mm, pitch e = 0.50 mm, and 162 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ATMXT2952T2-C2U?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATMXT2952T2-C2U (MICROCHIP, UFBGA-162_L10.0-W5.0-R19-C9-P0.50-TL_MICROCHIP_ATMXT1664T3XXX) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (162 pins) & ATMXT2952 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | SCL | Digital_IO | Signal terminal SCL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C. |
| A2 | RESET# | Digital_IO | Active-low hardware reset terminal (RESET#): pulling this pin Low resets the processor core and peripherals. |
| A3 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A4 | DS0 | Digital_IO | Signal terminal DS0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DS0. Supported peripheral buses: General. |
| A5 | Y68 | Digital_IO | Signal terminal Y68 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y68. Supported peripheral buses: General. |
| A6 | Y64 | Digital_IO | Signal terminal Y64 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y64. Supported peripheral buses: General. |
| A7 | Y60 | Digital_IO | Signal terminal Y60 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y60. Supported peripheral buses: General. |
| A8 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A9 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| A10 | Y50 | Digital_IO | Signal terminal Y50 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y50. Supported peripheral buses: General. |
| A11 | Y46 | Digital_IO | Signal terminal Y46 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y46. Supported peripheral buses: General. |
| A12 | Y42 | Digital_IO | Signal terminal Y42 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y42. Supported peripheral buses: General. |
| A13 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A14 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| A15 | X38 | Digital_IO | Signal terminal X38 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X38. Supported peripheral buses: General. |
| A16 | X39 | Digital_IO | Signal terminal X39 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X39. Supported peripheral buses: General. |
| A17 | X40 | Digital_IO | Signal terminal X40 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X40. Supported peripheral buses: General. |
| A18 | RESV | Digital_IO | Signal terminal RESV (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RESV. Supported peripheral buses: General. |
| A19 | RESV | Digital_IO | Signal terminal RESV (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RESV. Supported peripheral buses: General. |
| B1 | SDA | Digital_IO | Signal terminal SDA (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C. |
| B2 | USBDM | Digital_IO | Signal terminal USBDM (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: USBDM. Supported peripheral buses: USB. |
| B3 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| B4 | Y70 | Digital_IO | Signal terminal Y70 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y70. Supported peripheral buses: General. |
| B5 | Y67 | Digital_IO | Signal terminal Y67 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y67. Supported peripheral buses: General. |
| B6 | Y63 | Digital_IO | Signal terminal Y63 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y63. Supported peripheral buses: General. |
| B7 | Y59 | Digital_IO | Signal terminal Y59 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y59. Supported peripheral buses: General. |
| B8 | Y56 | Digital_IO | Signal terminal Y56 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y56. Supported peripheral buses: General. |
| B9 | Y53 | Digital_IO | Signal terminal Y53 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y53. Supported peripheral buses: General. |
| B10 | Y49 | Digital_IO | Signal terminal Y49 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y49. Supported peripheral buses: General. |
| B11 | Y45 | Digital_IO | Signal terminal Y45 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y45. Supported peripheral buses: General. |
| B12 | Y41 | Digital_IO | Signal terminal Y41 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y41. Supported peripheral buses: General. |
| B13 | Y38 | Digital_IO | Signal terminal Y38 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y38. Supported peripheral buses: General. |
| B14 | VDDCORE | Power_In | Primary positive power supply input (VDDCORE) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B15 | X33 | Digital_IO | Signal terminal X33 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X33. Supported peripheral buses: General. |
| B16 | X34 | Digital_IO | Signal terminal X34 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X34. Supported peripheral buses: General. |
| B17 | X35 | Digital_IO | Signal terminal X35 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X35. Supported peripheral buses: General. |
| B18 | X36 | Digital_IO | Signal terminal X36 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X36. Supported peripheral buses: General. |
| B19 | X37 | Digital_IO | Signal terminal X37 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X37. Supported peripheral buses: General. |
| C1 | ADDSEL/USBDP | Digital_IO | Signal terminal ADDSEL/USBDP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ADDSEL/USBDP. Supported peripheral buses: USB. |
| C2 | COMMSEL | Digital_IO | Signal terminal COMMSEL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: COMMSEL. Supported peripheral buses: General. |
| C3 | AVDD | Power_In | Primary positive power supply input (AVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| C4 | Y69 | Digital_IO | Signal terminal Y69 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y69. Supported peripheral buses: General. |
| C5 | Y66 | Digital_IO | Signal terminal Y66 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y66. Supported peripheral buses: General. |
| C6 | Y62 | Digital_IO | Signal terminal Y62 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y62. Supported peripheral buses: General. |
| C7 | Y58 | Digital_IO | Signal terminal Y58 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y58. Supported peripheral buses: General. |
| C8 | Y55 | Digital_IO | Signal terminal Y55 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y55. Supported peripheral buses: General. |
| C9 | Y52 | Digital_IO | Signal terminal Y52 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y52. Supported peripheral buses: General. |
| C10 | Y48 | Digital_IO | Signal terminal Y48 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y48. Supported peripheral buses: General. |
| C11 | Y44 | Digital_IO | Signal terminal Y44 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y44. Supported peripheral buses: General. |
| C12 | Y40 | Digital_IO | Signal terminal Y40 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y40. Supported peripheral buses: General. |
| C13 | Y37 | Digital_IO | Signal terminal Y37 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y37. Supported peripheral buses: General. |
| C14 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| C15 | X28 | Digital_IO | Signal terminal X28 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X28. Supported peripheral buses: General. |
| C16 | X29 | Digital_IO | Signal terminal X29 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X29. Supported peripheral buses: General. |
| C17 | X30 | Digital_IO | Signal terminal X30 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X30. Supported peripheral buses: General. |
| C18 | X31 | Digital_IO | Signal terminal X31 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X31. Supported peripheral buses: General. |
| C19 | X32 | Digital_IO | Signal terminal X32 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: X32. Supported peripheral buses: General. |
| D1 | I2CMODE | Digital_IO | Signal terminal I2CMODE (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: I2CMODE. Supported peripheral buses: I2C. |
| D2 | NOISE_IN | Digital_IO | Signal terminal NOISE_IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NOISE_IN. Supported peripheral buses: General. |
| D3 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| D4 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| D5 | Y65 | Digital_IO | Signal terminal Y65 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y65. Supported peripheral buses: General. |
| D6 | Y61 | Digital_IO | Signal terminal Y61 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y61. Supported peripheral buses: General. |
| D7 | Y57 | Digital_IO | Signal terminal Y57 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: Y57. Supported peripheral buses: General. |