# PICAXE-28X2 (Component) ## Description The PICAXE-28X2 is a popular, enhanced X2 microcontroller, based on the PIC18F25K22, known for its power in hobbyist and educational projects, offering up to 22 I/O pins, analog/touch sensing, configurable I/O, I2C, SPI, and high-speed serial, running at up to 64MHz, and programmed with simple BASIC via free software, making it an accessible entry point to embedded systems. #microcontroller #PICAXE ## Component Details - **Owner:** adrian95 - **Created:** 1/8/2026 - **Last Updated:** 1/8/2026 - **Visibility:** Public - **Part Type:** Microcontroller - **Datasheet URL:** https://picaxe.com/docs/picaxe_manual1.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** PICAXE-28X2 - **Manufacturer Name:** Revolution Education Ltd. - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** PICAXE-28X2 - **Mount Type:** Base - **Package / Case Code:** TO - **Pin Count:** 28 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | RESET | | | 2 | A.0 | | | 3 | A.1 | | | 4 | A.2 | | | 5 | A.3 | | | 6 | Serial In | | | 7 | A.4 | | | 8 | 0V | | | 9 | Resonator | | | 10 | Resonator | | | 11 | C.0 | | | 12 | C.1 | | | 13 | C.2 | | | 14 | C.3 | | | 15 | C.4 | | | 16 | C.5 | | | 17 | C.6 | | | 18 | C.7 | | | 19 | 0V | | | 20 | +V | | | 21 | B.0 | | | 22 | B.1 | | | 23 | B.2 | | | 24 | B.3 | | | 25 | B.4 | | | 26 | B.5 | | | 27 | B.6 | | | 28 | B.7 | | --- *Generated from [https://www.flux.ai/adrian95/picaxe-28x2~g26](https://www.flux.ai/adrian95/picaxe-28x2~g26)*