Custom digital protocols and precise timing
Programmable I/O state machines bit-bang protocols (WS2812, DVI, extra UARTs) without CPU load.
Engineering inference
Raspberry Pi Ltd
Raspberry Pi Pico 2
Low-cost RP2350A microcontroller board: dual Cortex-M33 or Hazard3 RISC-V up to 150 MHz, 520 kB SRAM, 4 MB QSPI flash, 3 PIO blocks, 26 × 3.3 V GPIO (3 ADC), micro-USB, 51×21 mm DIP/castellated module.
SC1631Development boardPrice · lowest of 2 sellers$5.00Raspberry Pi Ltd (RRP, datasheet) · unknown
Buy at Raspberry Pi Ltd (RRP, datasheet) - Raspberry Pi Ltd (RRP, datasheet)unknown$5.00
- Adafruitout of stock$6.25
Board essentials
Facts about the complete product. Unknown values remain open design questions.
- Exposed GPIO
- 26
- Board I/O voltage
- 3.3 V
- Board flash capacity
- 4 MiB
- Board SRAM capacity
- 520 KiB
- Board operating range
- -20 to 85 °C
A good fit for
Guidance to help you shortlist. The basis is shown for each recommendation.
Custom USB devices (HID, MIDI, serial)
USB is on the main chip (RP2350A), so the board can enumerate as a keyboard, MIDI device or CDC serial port.
Engineering inferenceLearning and fast prototyping
Programs from MicroPython.
Engineering inferenceInside this board
The board is the parent product. Each chip has its own memory, pins, capabilities and thermal limits.
main processor
RP2350A
Raspberry Pi Ltd
1cde762e-8903-52bb-962c-fa4b26bf6d45--mcu- Architecture
- Dual Arm Cortex-M33 or dual Hazard3 RISC-V
- Documented clock
- 150 MHz
- On-chip SRAM
- 520 KiB
flash memory
W25Q32RV
Winbond
1cde762e-8903-52bb-962c-fa4b26bf6d45--flashcrystal
ABM8-272-T3
Abracon
1cde762e-8903-52bb-962c-fa4b26bf6d45--xtalbuck boost regulator
RT6150
Richtek
1cde762e-8903-52bb-962c-fa4b26bf6d45--smpsFAQ
Raspberry Pi Pico 2 questions
What microcontroller does the Raspberry Pi Pico 2 use?
The Raspberry Pi Pico 2 is built around the RP2350A, alongside W25Q32RV, ABM8-272-T3, RT6150.
How many GPIO pins does the Raspberry Pi Pico 2 have?
26 GPIO pins are exposed. Xirkit documents 50 board pins, 32 of them with pin-level electrical limits.
Are the Raspberry Pi Pico 2 I/O pins 5 V tolerant?
23 pins are 5 V tolerant and 3 are not — check each pin in the pinout table before connecting 5 V signals.
How much current can a Raspberry Pi Pico 2 GPIO pin source?
Documented output-high current per pin: ≤ 12 mA. Values are traced to the chip datasheet; see the pinout table for per-pin limits and conditions.
What voltage powers the Raspberry Pi Pico 2?
Supply range 1.8–5.5 V. Power inputs: VSYS (1.8–5.5 V), VBUS.
How much does the Raspberry Pi Pico 2 cost?
From $5 at Raspberry Pi Ltd (RRP, datasheet) (2 supplier offers tracked). Prices are observed unit prices before tax and shipping.
What are the Raspberry Pi Pico 2 dimensions?
51 × 21 × 1 mm. A STEP model is available for enclosure fit checks.
Which interfaces does the Raspberry Pi Pico 2 support?
gpio, uart, i2c, spi, pwm, pio, memory, usb, trace, hstx, clock, other, adc.
How do I program the Raspberry Pi Pico 2?
Supported frameworks: C/C++ SDK, MicroPython.
Where does this Raspberry Pi Pico 2 data come from?
Every value in this record is traced to a source — 3 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.
Data & sources