RP2040In StockRASPBERRY-PI
RP2040 is a dual-core ARM Cortex-M0+ microcontroller by Raspberry Pi, running at up to 133MHz with 264KB SRAM and 2MB flash support. Features programmable I/O, USB 1.1, and rich peripheral set. Available in QFN-56 package for embedded and IoT applications worldwide.
- Manufacturer
- RASPBERRY-PI
- Package
- Quad Flat No-Lead
- Pin Count
- 57
- Lifecycle
- ACTIVE
- Datasheet
- RP2040 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-core ARM Cortex-M0+ processor running up to 133MHz for high-performance embedded applications
- 264KB on-chip SRAM with flexible memory mapping for demanding real-time workloads
- Programmable I/O (PIO) state machines enabling custom high-speed interfaces without CPU overhead
- USB 1.1 device and host support built-in, simplifying connectivity in consumer and IoT designs
- Low-cost QFN-56 package with extensive GPIO, SPI, I2C, UART, and ADC peripherals
Applications
The RP2040 is widely used in IoT sensor nodes, robotics controllers, and wearable devices where low cost and flexible I/O are critical. Its programmable PIO blocks make it ideal for bit-banging custom protocols such as WS2812 LED control and high-speed data acquisition. Hobbyist and professional designs alike leverage its MicroPython and C/C++ SDK support for rapid prototyping in industrial automation and consumer electronics.
Specifications
| YTEOL | EYTEOL |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for RP2040:
suggested
Frequently Asked Questions
What are the key specifications of the RP2040 microcontroller?
The RP2040 features a dual-core ARM Cortex-M0+ processor running at up to 133MHz, 264KB of on-chip SRAM, support for up to 16MB of off-chip flash via QSPI, USB 1.1 with device and host support, 30 GPIO pins, 2× SPI, 2× I2C, 2× UART, 3× 12-bit ADC, and 8 programmable I/O (PIO) state machines.
What is the RP2040 used for in embedded applications?
The RP2040 is used in IoT devices, robotics, wearables, industrial automation, and consumer electronics. Its programmable I/O state machines allow custom high-speed digital interfaces, making it suitable for LED control, motor driving, sensor interfacing, and USB HID devices without needing additional hardware.
What package does the RP2040 come in and what are its dimensions?
The RP2040 is available in a QFN-56 (Quad Flat No-Lead) package measuring 7×7mm with a 0.4mm pin pitch. This compact form factor makes it suitable for space-constrained PCB designs in wearables and miniaturized embedded systems.
Are there compatible replacements or alternatives to the RP2040?
Alternatives to the RP2040 include the STM32F103C8T6 (ARM Cortex-M3, 72MHz), ESP32 (dual-core Xtensa LX6, with Wi-Fi/Bluetooth), and ATmega328P. However, the RP2040's unique PIO feature, very low price point, and strong MicroPython ecosystem make it a preferred choice for many new designs.
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