


Raspberry Pi RP2350B
£0.76 - £0.90
Introducing the Raspberry Pi RP2350B high-performance, secure microcontroller.
It comes in two reel size options. Please choose your reel size below before ordering:
- 13" reel - 2500 units per reel
- 7" reel - 500 units per reel
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Product Details
RP2350 Overview
RP2350 is the new high-performance, secure microcontroller from Raspberry Pi. With a higher core clock speed, double the on-chip SRAM, more powerful Arm cores, optional RISC-V cores, new security features, and upgraded interfacing capabilities, RP2350 delivers a significant performance and feature boost over its predecessor, RP2040.
RP2350 provides a comprehensive security architecture, built around Arm TrustZone for Cortex-M, and incorporating signed boot, 8KB of antifuse OTP for key storage, SHA-256 acceleration, a hardware TRNG, and fast glitch detectors. These features, including the secure boot ROM, are extensively documented and available to all users without restriction: this transparent approach, which contrasts with the “security through obscurity” offered by legacy vendors, allows professional users to integrate RP2350 into products with confidence.
The unique dual-core, dual-architecture capability of RP2350 allows users to choose between a pair of industry-standard Arm Cortex-M33 cores, and a pair of open-hardware Hazard3 RISC-V cores. Three high-performance Programmable I/O (PIO) co-processors, with a total of twelve independent state machines, support software-defined interfacing, with little or no CPU overhead.
RP2350 offers best-in-class performance for a vast range of applications, from cost optimised embedded computing, to secure applications requiring trusted firmware, to industrial IoT deployments with demanding I/O requirements. It is available in four package variants: with 30 or 48 GPIO pins, and with or without 2MB stacked flash memory.
Key features of the RP2350B
In comparison with its predecessor, RP2040, RP235x offers:
- A 150MHz system clock (versus 133MHz)
- Dual Arm Cortex-M33 cores (versus dual Arm Cortex-M0+)
- Dual RISC-V Hazard3 cores
- 520KB RAM (versus 264KB)
- 8KB on-chip OTP storage
- A comprehensive security model, based on Arm TrustZone for Cortex-M
- Improved power consumption
- An additional PIO core
- More GPIOs and ADC channels
IMPORTANT RP235x DESIGN GUIDELINES
To ensure correct operation, you must adhere to the following guidelines when designing with RP235x microcontrollers:
- Please read and follow the RP235x design guide
- Please refer to the datasheet, including errata and the Raspberry Pi reference design in KiCAD format
- Please use the 12 MHz Abracon ABM8-272-T3 crystal oscillator
- If using the on-chip SMPS, please use the custom polarised inductor from Abracon (AOTA-B201610S3R3-101-T), and orient it according to the instructions in the design guide