Synchronized Pinout (Symbol / 2D / 3D) (49/49)
Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D| Pin | Symbol | Type | Function (EN) |
|---|---|---|---|
| 1 | PA2 | I/O | Multiplexed I/O & Peripheral Pin PA2 (General) |
| 2 | PA3 | I/O | Multiplexed I/O & Peripheral Pin PA3 (General) |
| 3 | VDD_1 | Power | Power Supply Input (VDD_1 — 3.3V VDD (Max 4.0V)) |
| 4 | PA0 | I/O | Multiplexed I/O & Peripheral Pin PA0 (General) |
| 5 | PA11 | I/O | Multiplexed I/O & Peripheral Pin PA11 (General) |
| 6 | PA10 | I/O | Multiplexed I/O & Peripheral Pin PA10 (General) |
| 7 | PA9 | I/O | Multiplexed I/O & Peripheral Pin PA9 (General) |
| 8 | PA8 | I/O | Multiplexed I/O & Peripheral Pin PA8 (General) |
| 9 | PB6 | I/O | Multiplexed I/O & Peripheral Pin PB6 (General) |
| 10 | PB12 | I/O | Multiplexed I/O & Peripheral Pin PB12 (General) |
| 11 | PB13 | I/O | Multiplexed I/O & Peripheral Pin PB13 (General) |
| 12 | PB14 | I/O | Multiplexed I/O & Peripheral Pin PB14 (General) |
| 13 | PB15 | I/O | Multiplexed I/O & Peripheral Pin PB15 (General) |
| 14 | RXLPAWUR | I/O | Multiplexed I/O & Peripheral Pin RXLPAWUR (General) |
| 15 | RX | I/O | Multiplexed I/O & Peripheral Pin RX (General) |
| 16 | EXTGND | GND | Ground Reference Pin (EXTGND) |
| 17 | TX_HP | I/O | Multiplexed I/O & Peripheral Pin TX_HP (General) |
| 18 | TX | I/O | Multiplexed I/O & Peripheral Pin TX (General) |
| 19 | VDDRF | Power | Power Supply Input (VDDRF — 3.3V VDD (Max 4.0V)) |
| 20 | OSCOUT | I/O | Multiplexed I/O & Peripheral Pin OSCOUT (RTC/CLK) |
| 21 | OSCIN | I/O | Multiplexed I/O & Peripheral Pin OSCIN (RTC/CLK) |
| 22 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| 23 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| 24 | NRST | I | System Enable & Hardware Reset (NRST) |
| 25 | VDDSD | Power | Power Supply Input (VDDSD — 3.3V VDD (Max 4.0V)) |
| 26 | VLXSD | I/O | Multiplexed I/O & Peripheral Pin VLXSD (General) |
| 27 | VSSSD | GND | Ground Reference Pin (VSSSD) |
| 28 | VFBSD | I/O | Multiplexed I/O & Peripheral Pin VFBSD (General) |
| 29 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| 30 | PA1 | I/O | Multiplexed I/O & Peripheral Pin PA1 (General) |
| 31 | PB7 | I/O | Multiplexed I/O & Peripheral Pin PB7 (General) |
| 32 | PB11 | I/O | Multiplexed I/O & Peripheral Pin PB11 (General) |
| 33 | PB10 | I/O | Multiplexed I/O & Peripheral Pin PB10 (General) |
| 34 | PB9 | I/O | Multiplexed I/O & Peripheral Pin PB9 (General) |
| 35 | PB8 | I/O | Multiplexed I/O & Peripheral Pin PB8 (General) |
| 36 | NRST | I | System Enable & Hardware Reset (NRST) |
| 37 | VDDSD | Power | Power Supply Input (VDDSD — 3.3V VDD (Max 4.0V)) |
| 38 | VLXSD | I/O | Multiplexed I/O & Peripheral Pin VLXSD (General) |
| 39 | VSSSD | GND | Exposed Thermal & Ground Pad (VSSSD) |
| 40 | VFBSD | I/O | Multiplexed I/O & Peripheral Pin VFBSD (General) |
| 41 | VCAP | I/O | Multiplexed I/O & Peripheral Pin VCAP (General) |
| 42 | PA12 | I/O | Multiplexed I/O & Peripheral Pin PA12 (General) |
| 43 | PA13 | I/O | Multiplexed I/O & Peripheral Pin PA13 (General) |
| 44 | PA14 | I/O | Multiplexed I/O & Peripheral Pin PA14 (General) |
| 45 | PA15 | I/O | Multiplexed I/O & Peripheral Pin PA15 (General) |
| 46 | PB0 | I/O | Multiplexed I/O & Peripheral Pin PB0 (General) |
| 47 | PB1 | I/O | Multiplexed I/O & Peripheral Pin PB1 (General) |
| 48 | PB2 | I/O | Multiplexed I/O & Peripheral Pin PB2 (General) |
| 49 | EP | GND | Exposed Thermal & Ground Pad (EP) |
Extracted Drawings Gallery (6 Standard Drawings + 15 Extracted Figures)
Read the original datasheet PDF directly or click any drawing to view fullscreenTechnical Specifications & Part Details (STM32WL33CCV6)
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)5-Point Standards Verification
Automated compliance checks prior to exportHardware Verification & Community Engineering Reviews
Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from DatasheetFamily Variants & Same Datasheet Chips — STM32WL33 (3)
Mechanical Dimensions & Land Pattern (VFQFPN-48(6x6))
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 VFQFPN-48(6x6) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — STM32WL33CCV6 (VFQFPN-48(6x6))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of STM32WL33CCV6 (VFQFPN-48(6x6))?
Manufactured by ST, the STM32WL33CCV6 is housed in a VFQFPN-48(6x6) package with 49 pins and a 0.40 mm lead pitch. Key pins include: 1 (PA2: Multiplexed I/O & Peripheral Pin PA2 (General)), 2 (PA3: Multiplexed I/O & Peripheral Pin PA3 (General)), 3 (VDD_1: Power Supply Input (VDD_1 — 3.3V VDD (Max 4.0V))), 4 (PA0: Multiplexed I/O & Peripheral Pin PA0 (General)), 5 (PA11: Multiplexed I/O & Peripheral Pin PA11 (General)), 6 (PA10: Multiplexed I/O & Peripheral Pin PA10 (General)).
What are the IPC-7351B PCB Footprint dimensions for STM32WL33CCV6?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), STM32WL33CCV6 (VFQFPN-48(6x6)) has a nominal body envelope of 6.00 × 6.00 mm, pitch e = 0.40 mm, and 49 copper pads plus a central exposed thermal pad (EPAD) of 4.40 × 4.40 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 STM32WL33CCV6?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for STM32WL33CCV6 (ST, VFQFPN-48(6x6)) 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 (49 pins) & STM32WL33 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PA2 | Digital_IO | Signal terminal PA2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA2. Supported peripheral buses: General. |
| 2 | PA3 | Digital_IO | Signal terminal PA3 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA3. Supported peripheral buses: General. |
| 3 | VDD_1 | Power_In | Primary positive power supply input (VDD_1) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 4 | PA0 | Digital_IO | Signal terminal PA0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA0. Supported peripheral buses: General. |
| 5 | PA11 | Digital_IO | Signal terminal PA11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA11. Supported peripheral buses: General. |
| 6 | PA10 | Digital_IO | Signal terminal PA10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA10. Supported peripheral buses: General. |
| 7 | PA9 | Digital_IO | Signal terminal PA9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA9. Supported peripheral buses: General. |
| 8 | PA8 | Digital_IO | Signal terminal PA8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA8. Supported peripheral buses: General. |
| 9 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB6. Supported peripheral buses: General. |
| 10 | PB12 | Digital_IO | Signal terminal PB12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB12. Supported peripheral buses: General. |
| 11 | PB13 | Digital_IO | Signal terminal PB13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB13. Supported peripheral buses: General. |
| 12 | PB14 | Digital_IO | Signal terminal PB14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB14. Supported peripheral buses: General. |
| 13 | PB15 | Digital_IO | Signal terminal PB15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB15. Supported peripheral buses: General. |
| 14 | RXLPAWUR | Digital_IO | Signal terminal RXLPAWUR (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: RXLPAWUR. Supported peripheral buses: General. |
| 15 | RX | Digital_IO | Signal terminal RX (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: RX. Supported peripheral buses: General. |
| 16 | EXTGND | GND | 0V electrical ground return terminal (EXTGND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 17 | TX_HP | Digital_IO | Signal terminal TX_HP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: TX_HP. Supported peripheral buses: General. |
| 18 | TX | Digital_IO | Signal terminal TX (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: TX. Supported peripheral buses: General. |
| 19 | VDDRF | Power_In | Primary positive power supply input (VDDRF) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 20 | OSCOUT | Digital_IO | Signal terminal OSCOUT (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: OSCOUT. Supported peripheral buses: RTC/CLK. |
| 21 | OSCIN | Digital_IO | Signal terminal OSCIN (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: OSCIN. Supported peripheral buses: RTC/CLK. |
| 22 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| 23 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| 24 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| 25 | VDDSD | Power_In | Primary positive power supply input (VDDSD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 26 | VLXSD | Digital_IO | Signal terminal VLXSD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VLXSD. Supported peripheral buses: General. |
| 27 | VSSSD | GND | 0V electrical ground return terminal (VSSSD) for internal core logic, I/O drivers, and analog sub-blocks. |
| 28 | VFBSD | Digital_IO | Signal terminal VFBSD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VFBSD. Supported peripheral buses: General. |
| 29 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| 30 | PA1 | Digital_IO | Signal terminal PA1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA1. Supported peripheral buses: General. |
| 31 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB7. Supported peripheral buses: General. |
| 32 | PB11 | Digital_IO | Signal terminal PB11 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB11. Supported peripheral buses: General. |
| 33 | PB10 | Digital_IO | Signal terminal PB10 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB10. Supported peripheral buses: General. |
| 34 | PB9 | Digital_IO | Signal terminal PB9 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB9. Supported peripheral buses: General. |
| 35 | PB8 | Digital_IO | Signal terminal PB8 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB8. Supported peripheral buses: General. |
| 36 | NRST | Digital_IO | Active-low hardware reset terminal (NRST): pulling this pin Low resets the processor core and peripherals. |
| 37 | VDDSD | Power_In | Primary positive power supply input (VDDSD) operating in the 3.3V VDD (Max 4.0V) domain (Max rating: 4.0V). |
| 38 | VLXSD | Digital_IO | Signal terminal VLXSD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VLXSD. Supported peripheral buses: General. |
| 39 | VSSSD | GND | Bottom exposed die attach pad (VSSSD) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |
| 40 | VFBSD | Digital_IO | Signal terminal VFBSD (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VFBSD. Supported peripheral buses: General. |
| 41 | VCAP | Digital_IO | Signal terminal VCAP (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: VCAP. Supported peripheral buses: General. |
| 42 | PA12 | Digital_IO | Signal terminal PA12 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA12. Supported peripheral buses: General. |
| 43 | PA13 | Digital_IO | Signal terminal PA13 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA13. Supported peripheral buses: General. |
| 44 | PA14 | Digital_IO | Signal terminal PA14 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA14. Supported peripheral buses: General. |
| 45 | PA15 | Digital_IO | Signal terminal PA15 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PA15. Supported peripheral buses: General. |
| 46 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| 47 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB1. Supported peripheral buses: General. |
| 48 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 3.3V VDD (Max 4.0V) domain). Multiplexed alternate functions: PB2. Supported peripheral buses: General. |
| 49 | EP | GND | Bottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |










![STM32WL33CCV6 (VFQFPN-48(6x6)) — Figure 9. Pinout top view (QFN32 package - 5 mm x 5 mm) [VFQFPN-32-EP(5x5)]](/api/v1/assets/C27164419/extracted/figures/p31_fig01.png)
![STM32WL33CCV6 (VFQFPN-48(6x6)) — Figure 21. VFQFPN32 - Outline [VFQFPN-32-EP(5x5)]](/api/v1/assets/C27164419/extracted/figures/p80_fig01.png)
![STM32WL33CCV6 (VFQFPN-48(6x6)) — A1 0 - 0.05 0 - 0.0020 [VFQFPN-32-EP(5x5)]](/api/v1/assets/C27164419/extracted/figures/p81_fig01.png)