Mechanical Dimensions & Land Pattern (WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6)
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 WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — C43650215 (WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of C43650215 (WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6)?
Manufactured by Semiconductor, the C43650215 is housed in a WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6 package with 101 pins and a 0.35 mm lead pitch. Key pins include: A2 (VDD50USB: Power Supply Input (VDD50USB — 3.3V / 5.0V Standard Logic)), A4 (PM5: Multiplexed I/O & Peripheral Pin PM5 (General)), A6 (PM12: Multiplexed I/O & Peripheral Pin PM12 (General)), A8 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)), A10 (VCAP4: Multiplexed I/O & Peripheral Pin VCAP4 (General)), B1 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)).
What are the IPC-7351B PCB Footprint dimensions for C43650215?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), C43650215 (WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6) has a nominal body envelope of 3.90 × 3.80 mm, pitch e = 0.35 mm, and 101 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for C43650215?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for C43650215 (Semiconductor, WLCSP-101_L3.9-W3.8-P0.35_STM32H7R3V8Y6) 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 (101 pins) & STM32H7R3V8Y Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A2 | VDD50USB | Power_In | Primary positive power supply input (VDD50USB) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A4 | PM5 | Digital_IO | Signal terminal PM5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM5. Supported peripheral buses: General. |
| A6 | PM12 | Digital_IO | Signal terminal PM12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM12. Supported peripheral buses: General. |
| A8 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| A10 | VCAP4 | Digital_IO | Signal terminal VCAP4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VCAP4. Supported peripheral buses: General. |
| B1 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B3 | VDD33USB | Power_In | Primary positive power supply input (VDD33USB) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| B5 | PM6 | Digital_IO | Signal terminal PM6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM6. Supported peripheral buses: General. |
| B7 | PM11 | Digital_IO | Signal terminal PM11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM11. Supported peripheral buses: General. |
| B9 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| B11 | PC14-OSC32_IN | Digital_IO | Signal terminal PC14-OSC32_IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC14-OSC32_IN. Supported peripheral buses: RTC/CLK. |
| C2 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| C4 | VSSUSB | GND | 0V electrical ground return terminal (VSSUSB) for internal core logic, I/O drivers, and analog sub-blocks. |
| C6 | PM9 | Digital_IO | Signal terminal PM9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM9. Supported peripheral buses: General. |
| C8 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD7. Supported peripheral buses: General. |
| C10 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D1 | VCAP3 | Digital_IO | Signal terminal VCAP3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VCAP3. Supported peripheral buses: General. |
| D3 | PM0 | Digital_IO | Signal terminal PM0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM0. Supported peripheral buses: General. |
| D5 | DVDD | Power_In | Primary positive power supply input (DVDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D7 | PM13 | Digital_IO | Signal terminal PM13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM13. Supported peripheral buses: General. |
| D9 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB5. Supported peripheral buses: General. |
| D11 | PC15-OSC32_OUT | Digital_IO | Signal terminal PC15-OSC32_OUT (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC15-OSC32_OUT. Supported peripheral buses: RTC/CLK. |
| E2 | VDDLDO | Power_In | Primary positive power supply input (VDDLDO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E4 | PM1 | Digital_IO | Signal terminal PM1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM1. Supported peripheral buses: General. |
| E6 | PM8 | Digital_IO | Signal terminal PM8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM8. Supported peripheral buses: General. |
| E8 | PB3(JTDO/TRACESWO) | Digital_IO | Signal terminal PB3(JTDO/TRACESWO) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB3(JTDO/TRACESWO). Supported peripheral buses: SWD/JTAG. |
| E10 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F1 | PA15(JTDI) | Digital_IO | Signal terminal PA15(JTDI) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA15(JTDI). Supported peripheral buses: SWD/JTAG. |
| F3 | PC10 | Digital_IO | Signal terminal PC10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC10. Supported peripheral buses: General. |
| F5 | PM3 | Digital_IO | Signal terminal PM3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM3. Supported peripheral buses: General. |
| F7 | BOOT0 | Digital_IO | Signal terminal BOOT0 (I, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BOOT0. Supported peripheral buses: General. |
| F9 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| F11 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| G2 | PA14(JTCK/SWK) | Digital_IO | Signal terminal PA14(JTCK/SWK) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA14(JTCK/SWK). Supported peripheral buses: SWD/JTAG. |
| G4 | PC11 | Digital_IO | Signal terminal PC11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC11. Supported peripheral buses: General. |
| G6 | PM14 | Digital_IO | Signal terminal PM14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM14. Supported peripheral buses: General. |
| G8 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| G10 | PC13 | Digital_IO | Signal terminal PC13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC13. Supported peripheral buses: General. |
| H1 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| H3 | PA13(JTMS/SWD) | Digital_IO | Signal terminal PA13(JTMS/SWD) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA13(JTMS/SWD). Supported peripheral buses: SWD/JTAG. |
| H5 | PM2 | Digital_IO | Signal terminal PM2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PM2. Supported peripheral buses: General. |
| H7 | PB4(NJTRST) | Digital_IO | Signal terminal PB4(NJTRST) (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB4(NJTRST). Supported peripheral buses: SWD/JTAG. |
| H9 | VBAT | Power_In | Primary positive power supply input (VBAT) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| H11 | VSSSMPS | GND | 0V electrical ground return terminal (VSSSMPS) for internal core logic, I/O drivers, and analog sub-blocks. |
| J2 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| J4 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| J6 | PA5 | Digital_IO | Signal terminal PA5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA5. Supported peripheral buses: General. |
| J8 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| J10 | VLXSMPS | Digital_IO | Signal terminal VLXSMPS (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VLXSMPS. Supported peripheral buses: General. |
| K1 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| K3 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| K5 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| K7 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| K9 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| K11 | VDDSMPS | Power_In | Primary positive power supply input (VDDSMPS) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| L2 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| L4 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| L6 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| L8 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PC1. Supported peripheral buses: General. |
| L10 | VFBSMPS | Digital_IO | Signal terminal VFBSMPS (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VFBSMPS. Supported peripheral buses: General. |
| M1 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| M3 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| M5 | PD12 | Digital_IO | Signal terminal PD12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PD12. Supported peripheral buses: General. |
| M7 | PA6 | Digital_IO | Signal terminal PA6 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: PA6. Supported peripheral buses: General. |
