# PICAXE-20X2 (Component) ## Description The PICAXE-20X2 is a compact, powerful, 20-pin microcontroller from the enhanced X2 series, popular in education and hobbyist projects for its versatility, supporting up to 18 I/O pins (with 11 analog/touch channels), operating up to 64MHz, and featuring advanced X2 capabilities like configurable I/O, I2C, SPI, and background receive for high-speed serial, making it great for entry-level to advanced embedded system learning. #microcontroller #PICAXE ## Component Details - **Owner:** adrian95 - **Created:** 1/8/2026 - **Last Updated:** 1/8/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Revolution Education Ltd. - **Manufacturer Part Number:** PICAXE-20X2 - **Part Type:** Microcontroller - **Datasheet URL:** https://picaxe.com/docs/picaxe_manual1.pdf - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** PICAXE-20X2 - **Package / Case Code:** TO - **Pin Count:** 20 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | +V | | | 2 | Serial In | | | 3 | C.7 | | | 4 | C.6 | | | 5 | C.5 | | | 6 | C.4 | | | 7 | C.3 | | | 8 | C.2 | | | 9 | C.1 | | | 10 | C.0 | | | 11 | B.7 | | | 12 | B.6 | | | 13 | B.5 | | | 14 | B.4 | | | 15 | B.3 | | | 16 | B.2 | | | 17 | B.1 | | | 18 | B.0 | | | 19 | A.0/Serial Out | | | 20 | 0V | | --- *Generated from [https://www.flux.ai/adrian95/picaxe-20x2](https://www.flux.ai/adrian95/picaxe-20x2)*