Mechanical Dimensions & Land Pattern (BGA-132)
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 BGA-132 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32L162QDH6DTR (BGA-132)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32L162QDH6DTR (BGA-132)?
Manufactured by ST, the STM32L162QDH6DTR is housed in a BGA-132 package with 132 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 1.65 V to 3.6 V. Key pins include: A1 (PE3: Multiplexed I/O & Peripheral Pin PE3 (General)), A2 (PE1: Multiplexed I/O & Peripheral Pin PE1 (General)), A3 (PB8: Multiplexed I/O & Peripheral Pin PB8 (I2C)), A4 (BOOT0: Input-Only Pin BOOT0 (General)), A5 (PD7: Multiplexed I/O & Peripheral Pin PD7 (UART)), A6 (PD5: Multiplexed I/O & Peripheral Pin PD5 (UART)).
What are the IPC-7351B PCB Footprint dimensions for STM32L162QDH6DTR?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32L162QDH6DTR (BGA-132) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 132 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for STM32L162QDH6DTR?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32L162QDH6DTR (ST, BGA-132) 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 (132 pins) & STM32L162 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | PE3 | Digital_IO | Signal terminal PE3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE3. Supported peripheral buses: General. |
| A2 | PE1 | Digital_IO | Signal terminal PE1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE1. Supported peripheral buses: General. |
| A3 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: I2C. |
| A4 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| A5 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD7. Supported peripheral buses: UART. |
| A6 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD5. Supported peripheral buses: UART. |
| A7 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MISO, SPI3_MISO. Supported peripheral buses: SPI, SWD/JTAG. |
| A8 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_SCK, SPI3_SCK. Supported peripheral buses: SPI, SWD/JTAG. |
| A9 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_NSS, SPI3_NSS. Supported peripheral buses: SPI, SWD/JTAG. |
| A10 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: SWD/JTAG. |
| A11 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: SWD/JTAG. |
| A12 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MOSI, USB_DP. Supported peripheral buses: USB, UART, SPI. |
| B1 | PE4 | Digital_IO | Signal terminal PE4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE4. Supported peripheral buses: General. |
| B2 | PE2 | Digital_IO | Signal terminal PE2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE2. Supported peripheral buses: General. |
| B3 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: I2C. |
| B4 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C1_SDA. Supported peripheral buses: UART, I2C. |
| B5 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C1_SCL. Supported peripheral buses: UART, I2C. |
| B6 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD6. Supported peripheral buses: UART. |
| B7 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_MOSI. Supported peripheral buses: UART, SPI. |
| B8 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_MISO. Supported peripheral buses: UART, SPI. |
| B9 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_SCK. Supported peripheral buses: SPI. |
| B10 | PC12 | Digital_IO | Signal terminal PC12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_MOSI. Supported peripheral buses: UART, SPI. |
| B11 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_SCK. Supported peripheral buses: UART, SPI. |
| B12 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI1_MISO, USB_DM. Supported peripheral buses: USB, UART, SPI. |
| C1 | PC13WKUP2 - | Digital_IO | Signal terminal PC13WKUP2 - (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC13WKUP2 -. Supported peripheral buses: RTC/CLK. |
| C2 | PE5 | Digital_IO | Signal terminal PE5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE5. Supported peripheral buses: General. |
| C3 | PE0 | Digital_IO | Signal terminal PE0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE0. Supported peripheral buses: General. |
| C4 | VDD_3 | Power_In | Primary positive power supply input (VDD_3) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| C5 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: I2C1_SMBA, SPI1_MOSI, SPI3_MOSI. Supported peripheral buses: SPI, I2C. |
| C6 | PG14 | Digital_IO | Signal terminal PG14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG14. Supported peripheral buses: General. |
| C7 | PG13 | Digital_IO | Signal terminal PG13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG13. Supported peripheral buses: General. |
| C8 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PD2. Supported peripheral buses: UART. |
| C9 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI2_NSS. Supported peripheral buses: SPI. |
| C10 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: SPI3_MISO. Supported peripheral buses: UART, SPI. |
| C11 | PH2 | Digital_IO | Signal terminal PH2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH2. Supported peripheral buses: General. |
| C12 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: UART. |
| D1 | PC14 - OSC32 IN(4)_ | Digital_IO | Signal terminal PC14 - OSC32 IN(4)_ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC14 - OSC32 IN(4)_. Supported peripheral buses: RTC/CLK. |
| D2 | PE6 - WKUP3 | Digital_IO | Signal terminal PE6 - WKUP3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PE6 - WKUP3. Supported peripheral buses: RTC/CLK. |
| D3 | VSS_3 | GND | 0V electrical ground return terminal (VSS_3) for internal core logic, I/O drivers, and analog sub-blocks. |
| D4 | PF2 | Digital_IO | Signal terminal PF2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF2. Supported peripheral buses: General. |
| D5 | PF1 | Digital_IO | Signal terminal PF1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF1. Supported peripheral buses: General. |
| D6 | PF0 | Digital_IO | Signal terminal PF0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF0. Supported peripheral buses: General. |
| D7 | PG12 | Digital_IO | Signal terminal PG12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG12. Supported peripheral buses: General. |
| D8 | PG10 | Digital_IO | Signal terminal PG10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG10. Supported peripheral buses: General. |
| D9 | PG9 | Digital_IO | Signal terminal PG9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG9. Supported peripheral buses: General. |
| D10 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: UART. |
| D11 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: UART, RTC/CLK. |
| D12 | PC9 | Digital_IO | Signal terminal PC9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC9. Supported peripheral buses: General. |
| E1 | PC15 - OSC32_OUT | Digital_IO | Signal terminal PC15 - OSC32_OUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC15 - OSC32_OUT. Supported peripheral buses: RTC/CLK. |
| E2 | V LCD | Digital_IO | Signal terminal V LCD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: V LCD. Supported peripheral buses: General. |
| E3 | VSS_6 | GND | 0V electrical ground return terminal (VSS_6) for internal core logic, I/O drivers, and analog sub-blocks. |
| E4 | PF3 | Digital_IO | Signal terminal PF3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF3. Supported peripheral buses: General. |
| E9 | PG5 | Digital_IO | Signal terminal PG5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG5. Supported peripheral buses: General. |
| E10 | PC8 | Digital_IO | Signal terminal PC8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC8. Supported peripheral buses: General. |
| E11 | PC7 | Digital_IO | Signal terminal PC7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC7. Supported peripheral buses: General. |
| E12 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| F1 | PH0OSC IN(5) -_ | Digital_IO | Signal terminal PH0OSC IN(5) -_ (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PH0OSC IN(5) -_. Supported peripheral buses: RTC/CLK. |
| F2 | VSS_5 | GND | 0V electrical ground return terminal (VSS_5) for internal core logic, I/O drivers, and analog sub-blocks. |
| F3 | PF4 | Digital_IO | Signal terminal PF4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF4. Supported peripheral buses: General. |
| F4 | PF5 | Digital_IO | Signal terminal PF5 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PF5. Supported peripheral buses: General. |
| F6 | VSS_9 | GND | 0V electrical ground return terminal (VSS_9) for internal core logic, I/O drivers, and analog sub-blocks. |
| F7 | VSS_10 | GND | 0V electrical ground return terminal (VSS_10) for internal core logic, I/O drivers, and analog sub-blocks. |
| F9 | PG3 | Digital_IO | Signal terminal PG3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG3. Supported peripheral buses: ADC. |
| F10 | PG4 | Digital_IO | Signal terminal PG4 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PG4. Supported peripheral buses: ADC. |












