Raspberry Pi-designed RP2040 chip now available from Farnell Farnell has announced that the RP2040 chip, found at the heart of the Raspberry Pi Pico development board, is now available as a standalone chip. The Raspberry Pi RP2040 microcontroller offers high performance for integer workloads, a large on-chip memory, and a wide range of I/O options, making it an extremely flexible solution for a wide range of microcontroller applications.. Key features include: 264 kB of on-chip SRAM 30 multifunction GPIO pins Four-channel ADC with internal temperature sensor Built-in USB 1.1 with host and device support. Commenting Lee Turner, Global Head of Semiconductors and SBC at Farnell, said, âWe are delighted that Raspberry Pi has chosen to make this chip available as a standalone component.