# CH554G (Component) ## Description WCH CH554G SOP-16_L10.0-W3.9-P1.27-LS6.0-BL LCSC Part Number: C114295 JLCPCB Part Class: Extended Part Manufactured by WCH(南京沁恒) ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Name:** WCH(南京沁恒) - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2403131114_WCH-Jiangsu-Qin-Heng-CH554G_C114295.pdf - **Product Info Url:** https://lcsc.com/product-detail/USB_CH554G_C114295.html - **JLCPCB Part Class:** Extended Part - **Part Type:** WCH - **LCSC Part Number:** C114295 - **Manufacturer Part Number:** CH554G - **Package or Case Code:** SOP-16_L10.0-W3.9-P1.27-LS6.0-BL ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-wch-ch554g-2500389266) | $1.19929 | 57 | | [LCSC](https://www.lcsc.com/product-detail/C114295.html) | $1.2749 | 562 | - **Part Type:** Other - **MPN:** CH554G - **Mount Type:** PCB - **Package / Case Code:** 16-SOP - **Pin Count:** 16 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | P3.2/TXD1_/INT0/VBUS1/AIN3 | | | 2 | P1.4/T2_/CAP1_/SCS/TIN2/UCC1/AIN1 | | | 3 | P1.5/MOSI/PWM1/TIN3/UCC2/AIN2 | | | 4 | P1.6/MISO/RXD1/TIN4 | | | 5 | P1.7/SCK/TXD1/TIN5 | | | 6 | RST/T2EX_/CAP2_ | | | 7 | P3.1/PWM2_/TXD | | | 8 | P3.0/PWM1_/RXD | | | 9 | P1.1/T2EX/CAP2/TIN1/VBUS2/AIN0 | | | 10 | P3.3/INT1 | | | 11 | P3.4/PWM2/RXD1_/T0 | | | 12 | P3.6/UDP | | | 13 | P3.7/UDM | | | 14 | GND/VSS | | | 15 | VCC/VDD | | | 16 | V33 | | --- *Generated from [https://www.flux.ai/lcsc/ch554g~ww1i](https://www.flux.ai/lcsc/ch554g~ww1i)*