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The Adafruit Feather RP2350 with HSTX Port by Adafruit is a mid-range arm microcontrollers ic designed for everyday users. It features Item Type: Development Board and RAM: 520 KB.
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About This Product
The Adafruit Feather RP2350 with HSTX Port by Adafruit is a mid-range arm microcontrollers ic designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Item Type: Development Board
- RAM: 520 KB — effortless multitasking
- Model No. / Name: RP2350
- Clock Speed: 150 MHz — smooth, flicker-free operation
- Processor: Dual ARM Cortex-M33 — smooth, lag-free performance
- Shipping Weight: 0.005 kg
- Shipping Dimensions: 7 × 3 × 2 cm
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Features:
- Dual ARM Cortex-M33 @ 150MHz with floating point unit
- 520KB SRAM and 8KB OTP memory
- Supports up to 16MB external Flash via QSPI
- External QSPI PSRAM support
- 16-channel DMA controller, AHB crossbar
- On-chip power supply and LDO regulator
- Dual PLLs for 48MHz USB and 150MHz core clocks
- Boot signing with protected OTP storage
- Hardware SHA-256 and TRNG
- 30 GPIO pins, 4 for analog input
- Peripherals: 2 UARTs, 2 SPIs, 2 I2C controllers
- 24 PWM channels, USB 1.1 with host and device support
- 12 PIO state machines
Specifications:
- Dimensions: Measures 2.0" x 0.9" x 0.28" (50.8mm x 22.8mm x 7mm) without headers; weighs 5 grams.
- Processor: RP2350 dual-core 32-bit Cortex M33 at 150 MHz, operating at 3.3V logic.
- Memory: 520 KB RAM and 8 KB OTP, with an 8 MB SPI flash for code storage; optional SOIC PSRAM support.
- GPIO: 29 GPIO pins (21 on the Feather header and 8 on the HSTX connector), plus 4 12-bit ADCs, 24 PWM outputs, and multiple peripherals (2 I2C, 2 SPI, 2 UART).
- Additional Features: Built-in 200mA LiPo charger, RGB NeoPixel, STEMMA QT connector, reset/bootloader buttons, 12 MHz crystal, USB Type C for bootloader access, and 4 mounting holes.










