HMC871LC5TR (STM-32(5x5)) — Symbol, Footprint IPC-7351B & 3D STEP Model

HMC871LC5TR

ADIID: C661791STM-32(5x5) · 33 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 · HMC871LC5TR (STM-32(5x5))1NC2IO23NC4NC5IO26IO37NC8NC9NC10NC11NC12NC13IO1514IO1615IO1716NC17NC33EP32IO3231IO3130IO3029NC28NC27NC26NC25NC24NC23NC22IO1121IO1020IO919NC18NCGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.827.922.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9-27.9mm
2. 2D FOOTPRINT
123456789101112131415161718192021222324252627282930313233E=5.00mm · Pitch e=0.50mmD=5.00mm-4-3-2-10123443210-1-2-3-4mm
3. 3D CAD MODEL
Package Body: 5.00mm × 5.00mm · Pitch: 0.50mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (33/33)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1NCI/OMultiplexed I/O & Peripheral Pin NC (General)
2IO2I/OGeneral Purpose Digital I/O Pin IO2
3NCI/OMultiplexed I/O & Peripheral Pin NC (General)
4NCNCNo Connect (Leave Floating)
5IO2I/OGPIO2 / RTC_GPIO2 / TOUCH2 / ADC1_CH1
6IO3I/OGPIO3 / RTC_GPIO3 / TOUCH3 / ADC1_CH2 (JTAG Source Strap)
7NCI/OMultiplexed I/O & Peripheral Pin NC (General)
8NCI/OMultiplexed I/O & Peripheral Pin NC (General)
9NCI/OMultiplexed I/O & Peripheral Pin NC (General)
10NCI/OMultiplexed I/O & Peripheral Pin NC (General)
11NCI/OMultiplexed I/O & Peripheral Pin NC (General)
12NCI/OMultiplexed I/O & Peripheral Pin NC (General)
13IO15I/OGPIO15 / RTC_GPIO15 / U0RTS / ADC2_CH4 / XTAL_32K_P
14IO16I/OGPIO16 / RTC_GPIO16 / U0CTS / ADC2_CH5 / XTAL_32K_N
15IO17I/OGPIO17 / RTC_GPIO17 / U1TXD / ADC2_CH6
16NCI/OMultiplexed I/O & Peripheral Pin NC (General)
17NCI/OMultiplexed I/O & Peripheral Pin NC (General)
18NCI/OMultiplexed I/O & Peripheral Pin NC (General)
19NCI/OMultiplexed I/O & Peripheral Pin NC (General)
20IO9I/OGPIO9 / RTC_GPIO9 / TOUCH9 / ADC1_CH8 / FSPIHD
21IO10I/OGPIO10 / RTC_GPIO10 / TOUCH10 / ADC1_CH9 / FSPICS0
22IO11I/OGPIO11 / RTC_GPIO11 / TOUCH11 / ADC2_CH0 / FSPID
23NCI/OMultiplexed I/O & Peripheral Pin NC (General)
24NCI/OMultiplexed I/O & Peripheral Pin NC (General)
25NCI/OMultiplexed I/O & Peripheral Pin NC (General)
26NCI/OMultiplexed I/O & Peripheral Pin NC (General)
27NCI/OMultiplexed I/O & Peripheral Pin NC (General)
28NCI/OMultiplexed I/O & Peripheral Pin NC (General)
29NCI/OMultiplexed I/O & Peripheral Pin NC (General)
30IO30I/OGeneral Purpose Digital I/O Pin IO30
31IO31I/OGeneral Purpose Digital I/O Pin IO31
32IO32I/OGeneral Purpose Digital I/O Pin IO32
33EPGNDExposed Thermal & Ground Pad (EP)
PIN 1 NC
I/O
Multiplexed I/O & Peripheral Pin NC (General)
Design note: Signal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 8 Extracted Figures)

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: HMC871LC5TR (ADI · STM-32(5x5))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
HMC871LC5TR (STM-32(5x5)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
HMC871LC5TR (STM-32(5x5)) - 2. Standard Pinout (Top View)
True package pinout (33 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
HMC871LC5TR (STM-32(5x5)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
HMC871LC5TR (STM-32(5x5)) - 4. Package Dimensions (D×E×A)
STM-32(5x5) · 5.00×5.00mm · Pitch 0.50mmExpand ›
5. Recommended Land PatternLAND PATTERN
HMC871LC5TR (STM-32(5x5)) - 5. Recommended Land Pattern
IPC-7351B Footprint (33 Pads)Expand ›
6. Application SchematicSCHEMATIC
HMC871LC5TR (STM-32(5x5)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (8 figures · Page 1/1)
Showing 1–8 of 8 uncropped original figures for HMC871
P1 · p01_fig01758×417px
HMC871LC5TR (STM-32(5x5)) — Typical Applications
Typical Applications
P1 · p01_fig02818×888px
HMC871LC5TR (STM-32(5x5)) — Electrical Specifications, TA = +25° C, Vdd = 8V, VC = 0.5V, Idd = 75mA*
Electrical Specifications, TA = +25° C, Vdd = 8V, VC = 0.5V, Idd = 75mA*
P1 · p01_fig01P1
HMC871LC5TR (STM-32(5x5)) — Datasheet Page 1 (p01_fig01)
Datasheet Page 1 (p01_fig01)
P2 · p02_fig01758×417px
HMC871LC5TR (STM-32(5x5)) — Electrical Specifications, TA = +25° C, Vdd = 8V, VC = 0.5V, Idd = 75mA* Continued
Electrical Specifications, TA = +25° C, Vdd = 8V, VC = 0.5V, Idd = 75mA* Continued
P7 · p07_fig011790×2396px
HMC871LC5TR (STM-32(5x5)) — Part Number Package Body Material Lead Finish MSL Rating Package Marking [2]
Part Number Package Body Material Lead Finish MSL Rating Package Marking [2]
P8 · p08_fig01758×501px
HMC871LC5TR (STM-32(5x5)) — Pin Number Function Description Interface Schematic
Pin Number Function Description Interface Schematic
P9 · p09_fig01758×535px
HMC871LC5TR (STM-32(5x5)) — OPTICAL & MODULATOR DRIVERS - SMT
OPTICAL & MODULATOR DRIVERS - SMT
P9 · p09_fig021520×1251px
HMC871LC5TR (STM-32(5x5)) — DRIVER, DC - 20 GHz
DRIVER, DC - 20 GHz

Technical Specifications & Part Details (HMC871LC5TR)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:HMC871LC5TR (STM-32(5x5)) is a 32-pin standard electronic & interconnect component featuring a 5.00 × 5.00 × 1.30 mm mechanical envelope (lead pitch e = 0.50 mm). Rated for 5V to 8V supply operation across 85C -40C with integrated Standard I/O / Passive interfaces.
Operating Supply VoltageV_CC / V_DD
5V to 8V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
85C -40C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
20 GHz
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 × 5.00 × 1.30 mm (A1=0.10 mm)
Package family: OTHER (STM-32(5x5))
Pin Count & Lead PitchN / e
32 Pins | Pitch e = 0.50 mm (19.7 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
Standard I/O / Passive
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 Symbol33 auto-grouped pins
OK
IPC-7351B Land Pattern33 pads · Pitch 0.50mm
OK
IPC-7525 60% Solder PasteEPAD 3.50×3.50mm 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 (STM-32(5x5))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
5.00 × 5.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.85mm · e=0.50mm
Pad Size (W × L)Level B
0.30 × 0.60 mm
Pins / Total PadsTopology
33P / 33Pad (QUAD_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
STM-32(5x5)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — HMC871LC5TR (STM-32(5x5))

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 HMC871LC5TR (STM-32(5x5))?

Manufactured by ADI, the HMC871LC5TR is housed in a STM-32(5x5) package with 33 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 5V to 8V. Key pins include: 1 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 2 (IO2: General Purpose Digital I/O Pin IO2), 3 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 4 (NC: No Connect (Leave Floating)), 5 (IO2: GPIO2 / RTC_GPIO2 / TOUCH2 / ADC1_CH1), 6 (IO3: GPIO3 / RTC_GPIO3 / TOUCH3 / ADC1_CH2 (JTAG Source Strap)).

What are the IPC-7351B PCB Footprint dimensions for HMC871LC5TR?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), HMC871LC5TR (STM-32(5x5)) has a nominal body envelope of 5.00 × 5.00 mm, pitch e = 0.50 mm, and 33 copper pads plus a central exposed thermal pad (EPAD) of 3.50 × 3.50 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 HMC871LC5TR?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for HMC871LC5TR (ADI, STM-32(5x5)) 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 (33 pins) & HMC871 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
2IO2Digital_IOGeneral Purpose Digital I/O Pin IO2
3NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
4NCNo_ConnectNo Connect (Leave Floating)
5IO2Digital_IOGPIO2 / RTC_GPIO2 / TOUCH2 / ADC1_CH1
6IO3Digital_IOGPIO3 / RTC_GPIO3 / TOUCH3 / ADC1_CH2 (JTAG Source Strap)
7NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
8NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
9NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
10NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
11NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
12NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
13IO15Digital_IOGPIO15 / RTC_GPIO15 / U0RTS / ADC2_CH4 / XTAL_32K_P
14IO16Digital_IOGPIO16 / RTC_GPIO16 / U0CTS / ADC2_CH5 / XTAL_32K_N
15IO17Digital_IOGPIO17 / RTC_GPIO17 / U1TXD / ADC2_CH6
16NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
17NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
18NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
19NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
20IO9Digital_IOGPIO9 / RTC_GPIO9 / TOUCH9 / ADC1_CH8 / FSPIHD
21IO10Digital_IOGPIO10 / RTC_GPIO10 / TOUCH10 / ADC1_CH9 / FSPICS0
22IO11Digital_IOGPIO11 / RTC_GPIO11 / TOUCH11 / ADC2_CH0 / FSPID
23NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
24NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
25NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
26NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
27NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
28NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
29NCNCSignal terminal NC (I/O, 5V to 8V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
30IO30Digital_IOGeneral Purpose Digital I/O Pin IO30
31IO31Digital_IOGeneral Purpose Digital I/O Pin IO31
32IO32Digital_IOGeneral Purpose Digital I/O Pin IO32
33EPGNDBottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return.