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C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) — Symbol, Footprint IPC-7351B & 3D STEP Model

C77361

SemiconductorDFN-8_L2.5-W2.5-P0.50-BL-EP · 9 Pins · Pitch 0.50mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP)1SDA2ADDR3ALERT4SCL5VDD9EPAD8VSS7R6nRESETGrid Pitch = 2.54mm (IEEE-315)-15.2-10.2-5.105.110.215.212.77.62.5-2.5-7.6-12.7mm
2. 2D FOOTPRINT
956784321E=2.50mm · Pitch e=0.50mmD=2.50mm-3-2-101233210-1-2-3mm
3. 3D CAD MODEL
Package Body: 2.50mm × 2.50mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (9/9)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1SDAI/OMultiplexed I/O & Peripheral Pin SDA (I2C)
2ADDRI/OMultiplexed I/O & Peripheral Pin ADDR (General)
3ALERTI/OMultiplexed I/O & Peripheral Pin ALERT (General)
4SCLI/OMultiplexed I/O & Peripheral Pin SCL (I2C)
5VDDPowerPower Supply Input (VDD — 3.3V / 5.0V Standard Logic)
6nRESETISystem Enable & Hardware Reset (nRESET)
7RI/OMultiplexed I/O & Peripheral Pin R (General)
8VSSGNDGround Reference Pin (VSS)
9EPADGNDExposed Thermal & Ground Pad (EPAD)
PIN 1 SDA
I/O
Multiplexed I/O & Peripheral Pin SDA (I2C)
Design note: Signal terminal SDA (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: C77361 (Semiconductor · DFN-8_L2.5-W2.5-P0.50-BL-EP)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 2. Standard Pinout (Top View)
True package pinout (9 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 4. Package Dimensions (D×E×A)
DFN-8_L2.5-W2.5-P0.50-BL-EP · 2.50×2.50mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 5. Recommended Land Pattern
IPC-7351B Footprint (9 Pads)Expand ›
6. Application SchematicSCHEMATIC
C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) - 6. Application Schematic
Typical Application SchematicExpand ›

Technical Specifications & Part Details (C77361)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) is a 8-pin standard electronic & interconnect component featuring a 2.50 × 2.50 × 0.85 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 I2C 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
2.50 × 2.50 × 0.85 mm (A1=0.00 mm)
Package family: DFN (DFN-8_L2.5-W2.5-P0.50-BL-EP)
Pin Count & Lead PitchN / e
8 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
I2C
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 export
5/5 PASS
IEEE-315 Symbol9 auto-grouped pins
OK
IPC-7351B Land Pattern9 pads · Pitch 0.50mm
OK
IPC-7525 60% Solder PasteEPAD 1.80×1.10mm windowed grid
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (DFN-8_L2.5-W2.5-P0.50-BL-EP)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
2.50 × 2.50 mm
Height (A) & Pitch (e)IPC-7351B
A=1.00mm · e=0.50mm
Pad Size (W × L)Level B
0.25 × 0.70 mm
Pins / Total PadsTopology
9P / 9Pad (DUAL_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
DFN-8_L2.5-W2.5-P0.50-BL-EP
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP)?

Manufactured by Semiconductor, the C77361 is housed in a DFN-8_L2.5-W2.5-P0.50-BL-EP package with 9 pins and a 0.50 mm lead pitch. Key pins include: 1 (SDA: Multiplexed I/O & Peripheral Pin SDA (I2C)), 2 (ADDR: Multiplexed I/O & Peripheral Pin ADDR (General)), 3 (ALERT: Multiplexed I/O & Peripheral Pin ALERT (General)), 4 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), 5 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)), 6 (nRESET: System Enable & Hardware Reset (nRESET)).

What are the IPC-7351B PCB Footprint dimensions for C77361?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), C77361 (DFN-8_L2.5-W2.5-P0.50-BL-EP) has a nominal body envelope of 2.50 × 2.50 mm, pitch e = 0.50 mm, and 9 copper pads plus a central exposed thermal pad (EPAD) of 1.80 × 1.10 mm with a 60% IPC-7525 windowed solder paste grid.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for C77361?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for C77361 (Semiconductor, DFN-8_L2.5-W2.5-P0.50-BL-EP) 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 (9 pins) & C77361 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1SDADigital_IOSignal terminal SDA (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C.
2ADDRDigital_IOSignal terminal ADDR (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ADDR. Supported peripheral buses: General.
3ALERTDigital_IOSignal terminal ALERT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ALERT. Supported peripheral buses: General.
4SCLDigital_IOSignal terminal SCL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
5VDDPower_InPrimary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
6nRESETDigital_IOActive-low hardware reset terminal (nRESET): pulling this pin Low resets the processor core and peripherals.
7RDigital_IOSignal terminal R (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: R. Supported peripheral buses: General.
8VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
9EPADGNDBottom exposed die attach pad (EPAD) providing primary thermal conduction path to the PCB and low-inductance 0V ground return.
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