# CH554E (Component) ## Description WCH CH554E MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL LCSC Part Number: C111293 JLCPCB Part Class: Extended Part Manufactured by WCH(南京沁恒) ## Component Details - **Owner:** lcsc - **Created:** 3/17/2026 - **Last Updated:** 3/17/2026 - **Visibility:** Public - **Manufacturer Part Number:** CH554E - **Manufacturer Name:** WCH(南京沁恒) - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C111293 - **Part Type:** WCH - **Package or Case Code:** MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL - **Part Type:** Other - **MPN:** CH554E - **Mount Type:** PCB - **Package / Case Code:** 10-MSOP - **Pin Count:** 10 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P1.4/T2_/CAP1_/SCS/TIN2/UCC1/AIN1 | | | 2 | P1.5/MOSI/PWM1/TIN3/UCC2/AIN2 | | | 3 | P1.6/MISO/RXD1/TIN4 | | | 4 | P1.7/SCK/TXD1/TIN5 | | | 5 | RST/T2EX_/CAP2_ | | | GND/VSS | 8 | | | P3.6/UDP | 6 | | | P3.7/UDM | 7 | | | V33 | 10 | | | VCC/VDD | 9 | | --- *Generated from [https://www.flux.ai/lcsc/ch554e~923e](https://www.flux.ai/lcsc/ch554e~923e)*