



PGA2350
The PGA2350 is a minimal but powerful RP2350B breakout board in a compact Pin Grid Array format. Designed for embedded projects where space is limited, it packs the maximum number of GPIO pins into a tiny 25.4mm square footprint.
No LEDs, buttons, or USB connector – just the essentials: crystal, regulator, 16MB flash, and 8MB PSRAM. Connect your own USB breakout to program it, giving you complete flexibility for custom integrations.
Key Features
- RP2350B Chip – Dual ARM Cortex M33 at up to 150MHz with 520KB SRAM
- 48 GPIO Pins – 18 more than Raspberry Pi Pico, 8 with ADC
- 16MB Flash – QSPI with execute-in-place (XiP)
- 8MB PSRAM – For memory-intensive applications
- Compact Format – 25.4 × 25.4 mm Pin Grid Array
- Flexible Power – 3V–5.5V input on VB pin
Specifications
- Processor: RP2350B (Dual Cortex M33 @ 150MHz)
- SRAM: 520KB
- Flash: 16MB QSPI
- PSRAM: 8MB (CS on GP47, cuttable trace)
- GPIO: 48 (8× ADC capable)
- Regulator Output: 3.3V @ 300mA max
- Input Voltage: 3V–5.5V (VB pin)
- Dimensions: 25.4 × 25.4 × 3.6 mm
- Pin Spacing: 2.54mm (0.1")
Package Contents
- 1× PGA2350 Board
Resources
- Pinout Diagram (PDF)
- MicroPython Builds and Examples
Original: $9.28
-65%$9.28
$3.25Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The PGA2350 is a minimal but powerful RP2350B breakout board in a compact Pin Grid Array format. Designed for embedded projects where space is limited, it packs the maximum number of GPIO pins into a tiny 25.4mm square footprint.
No LEDs, buttons, or USB connector – just the essentials: crystal, regulator, 16MB flash, and 8MB PSRAM. Connect your own USB breakout to program it, giving you complete flexibility for custom integrations.
Key Features
- RP2350B Chip – Dual ARM Cortex M33 at up to 150MHz with 520KB SRAM
- 48 GPIO Pins – 18 more than Raspberry Pi Pico, 8 with ADC
- 16MB Flash – QSPI with execute-in-place (XiP)
- 8MB PSRAM – For memory-intensive applications
- Compact Format – 25.4 × 25.4 mm Pin Grid Array
- Flexible Power – 3V–5.5V input on VB pin
Specifications
- Processor: RP2350B (Dual Cortex M33 @ 150MHz)
- SRAM: 520KB
- Flash: 16MB QSPI
- PSRAM: 8MB (CS on GP47, cuttable trace)
- GPIO: 48 (8× ADC capable)
- Regulator Output: 3.3V @ 300mA max
- Input Voltage: 3V–5.5V (VB pin)
- Dimensions: 25.4 × 25.4 × 3.6 mm
- Pin Spacing: 2.54mm (0.1")
Package Contents
- 1× PGA2350 Board
Resources
- Pinout Diagram (PDF)
- MicroPython Builds and Examples




















