# RP2350B (Component)

## Description

A microcontroller by Raspberry Pi, dual CPU architecture \(ARM Cortex\-M33 / RISC\-V Hazard3\), 150MHz, no flash, 520KB SRAM, 12 PIO state machines, VQFN\-80
RPi Pico USB QSPI I2C UART ADC SC1510
\*QFN\*10x10mm?P0\.4mm?EP3\.4x3\.4mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/4/2026
- **Last Updated:** 10/4/2026
- **Visibility:** Public
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/59b2a67744707bd7a95f8c6d4c3b654416d4fbcb7dc16abeee963916c141e89c\.pdf
- **Part Type:** Microcontroller
- **Manufacturer Part Number:** RP2350B
- **Manufacturer Name:** Arm
- **Package or Case Code:** QFN\-80\-1EP\_10x10mm\_P0\.4mm\_EP3\.4x3\.4mm

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [HQonline](https://www.hqonline.com/product-detail/other-microprocessors-raspberry-pi-rp2350b-2500429538) | $1\.34737 | 469 |
| [LCSC](https://www.lcsc.com/product-detail/C42415655.html) | $1\.2608 | 4\.1K |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Arm
- **MPN:** RP2350B
- **Package / Case Code:** VQFN
- **Pin Count:** 81
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | GPIO4 | Bi\-Directional |
| 2 | GPIO5 | Bi\-Directional |
| 3 | GPIO6 | Bi\-Directional |
| 4 | GPIO7 | Bi\-Directional |
| 5 | IOVDD | Power In |
| 6 | GPIO8 | Bi\-Directional |
| 7 | GPIO9 | Bi\-Directional |
| 8 | GPIO10 | Bi\-Directional |
| 9 | GPIO11 | Bi\-Directional |
| 10 | DVDD | Power In |
| 11 | GPIO12 | Bi\-Directional |
| 12 | GPIO13 | Bi\-Directional |
| 13 | GPIO14 | Bi\-Directional |
| 14 | GPIO15 | Bi\-Directional |
| 15 | IOVDD | Passive |
| 16 | GPIO16 | Bi\-Directional |
| 17 | GPIO17 | Bi\-Directional |
| 18 | GPIO18 | Bi\-Directional |
| 19 | GPIO19 | Bi\-Directional |
| 20 | GPIO20 | Bi\-Directional |
| 21 | GPIO21 | Bi\-Directional |
| 22 | GPIO22 | Bi\-Directional |
| 23 | GPIO23 | Bi\-Directional |
| 24 | IOVDD | Passive |
| 25 | GPIO24 | Bi\-Directional |
| 26 | GPIO25 | Bi\-Directional |
| 27 | GPIO26 | Bi\-Directional |
| 28 | GPIO27 | Bi\-Directional |
| 29 | IOVDD | Passive |
| 30 | XIN | Input |
| 31 | XOUT | Output |
| 32 | DVDD | Passive |
| 33 | SWCLK | Input |
| 34 | SWDIO | Bi\-Directional |
| 35 | RUN | Input |
| 36 | GPIO28 | Bi\-Directional |
| 37 | GPIO29 | Bi\-Directional |
| 38 | GPIO30 | Bi\-Directional |
| 39 | GPIO31 | Bi\-Directional |
| 40 | GPIO32 | Bi\-Directional |
| 41 | IOVDD | Passive |
| 42 | GPIO33 | Bi\-Directional |
| 43 | GPIO34 | Bi\-Directional |
| 44 | GPIO35 | Bi\-Directional |
| 45 | GPIO36 | Bi\-Directional |
| 46 | GPIO37 | Bi\-Directional |
| 47 | GPIO38 | Bi\-Directional |
| 48 | GPIO39 | Bi\-Directional |
| 49 | GPIO40/ADC0 | Bi\-Directional |
| 50 | IOVDD | Passive |
| 51 | DVDD | Passive |
| 52 | GPIO41/ADC1 | Bi\-Directional |
| 53 | GPIO42/ADC2 | Bi\-Directional |
| 54 | GPIO43/ADC3 | Bi\-Directional |
| 55 | GPIO44/ADC4 | Bi\-Directional |
| 56 | GPIO45/ADC5 | Bi\-Directional |
| 57 | GPIO46/ADC6 | Bi\-Directional |
| 58 | GPIO47/ADC7 | Bi\-Directional |
| 59 | ADC\_AVDD | Power In |
| 60 | IOVDD | Passive |
| 61 | VREG\_AVDD | Power In |
| 62 | VREG\_PGND | Power In |
| 63 | VREG\_LX | Power Out |
| 64 | VREG\_VIN | Power In |
| 65 | VREG\_FB | Passive |
| 66 | USB\_DM | Bi\-Directional |
| 67 | USB\_DP | Bi\-Directional |
| 68 | USB\_OTP\_VDD | Power In |
| 69 | QSPI\_IOVDD | Power In |
| 70 | QSPI\_SD3 | Bi\-Directional |
| 71 | QSPI\_SCLK | Output |
| 72 | QSPI\_SD0 | Bi\-Directional |
| 73 | QSPI\_SD2 | Bi\-Directional |
| 74 | QSPI\_SD1 | Bi\-Directional |
| 75 | \~\{QSPI\_SS\} | Output |
| 76 | IOVDD | Passive |
| 77 | GPIO0 | Bi\-Directional |
| 78 | GPIO1 | Bi\-Directional |
| 79 | GPIO2 | Bi\-Directional |
| 80 | GPIO3 | Bi\-Directional |
| 81 | GND | Power In |

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*Generated from [https://flux\.ai/kicad\-part\-library/rp2350b\~m6x](https://flux.ai/kicad-part-library/rp2350b~m6x)*