Mechanical Dimensions & Land Pattern (STM-32(5x5))
Extracted from Datasheet & IPC-7351B NormalizedRecommended 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 STM-32(5x5) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — HMC1133LP5ETR (STM-32(5x5))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of HMC1133LP5ETR (STM-32(5x5))?
Manufactured by ADI, the HMC1133LP5ETR is housed in a STM-32(5x5) package with 33 pins and a 0.50 mm lead pitch. Key pins include: 1 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 2 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 3 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 4 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 5 (RF1: Multiplexed I/O & Peripheral Pin RF1 (General)), 6 (NC: Multiplexed I/O & Peripheral Pin NC (General)).
What are the IPC-7351B PCB Footprint dimensions for HMC1133LP5ETR?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), HMC1133LP5ETR (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 3.80 × 3.80 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 HMC1133LP5ETR?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for HMC1133LP5ETR (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) & HMC1133 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 2 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 3 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 4 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 5 | RF1 | RF_50Ohm | Signal terminal RF1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RF1. Supported peripheral buses: General. |
| 6 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 7 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 8 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 9 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 10 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 11 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 12 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 13 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 14 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 15 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 16 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 17 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 18 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 19 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 20 | RF2 | RF_50Ohm | Signal terminal RF2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RF2. Supported peripheral buses: General. |
| 21 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 22 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 23 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 24 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| 25 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 26 | BIT6 | Digital_IO | Signal terminal BIT6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT6. Supported peripheral buses: General. |
| 27 | BIT5 | Digital_IO | Signal terminal BIT5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT5. Supported peripheral buses: General. |
| 28 | BIT4 | Digital_IO | Signal terminal BIT4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT4. Supported peripheral buses: General. |
| 29 | BIT3 | Digital_IO | Signal terminal BIT3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT3. Supported peripheral buses: General. |
| 30 | BIT2 | Digital_IO | Signal terminal BIT2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT2. Supported peripheral buses: General. |
| 31 | BIT1 | Digital_IO | Signal terminal BIT1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BIT1. Supported peripheral buses: General. |
| 32 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| 33 | EP | GND | Bottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |











![HMC1133LP5ETR (STM-32(5x5)) — [1] Max peak reflow temperature of 260 °C [2] 4-Digit lot number XXXX](/api/v1/assets/C662547/extracted/figures/p05_fig02.png)
