# CH454S (Component) ## Description LED Display Drivers CH454S SOP-28_L17.9-W7.5-P1.27-LS10.3-BL LCSC Part Number: C111671 JLCPCB Part Class: Extended Part Manufactured by WCH(南京沁恒) ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 4/24/2025 - **Visibility:** Public - **LCSC Part Number:** C111671 - **Manufacturer Name:** WCH(南京沁恒) - **Product Info Url:** https://lcsc.com/product-detail/Driver-High-Current_CH454S_C111671.html - **Manufacturer Part Number:** CH454S - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** SOP-28_L17.9-W7.5-P1.27-LS10.3-BL - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2403131118_WCH-Jiangsu-Qin-Heng-CH454S_C111671.pdf - **Part Type:** LED Display Drivers ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C111671.html) | $2.0747 | 8 | - **Part Type:** Optoelectronic Devices - **MPN:** CH454S - **Mount Type:** PCB - **Package / Case Code:** SO - **Pin Count:** 28 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | DIG7 | | | 2 | DIG6 | | | 3 | DIG5 | | | 4 | DIG4 | | | 5 | DIG3 | | | 6 | DIG2 | | | 7 | DIG1 | | | 8 | DIG0 | | | 9 | GND | | | 10 | XSG0 | | | 11 | XSG1 | | | 12 | XSG2 | | | 13 | XSG3 | | | 14 | XSG6 | | | 15 | XSG7 | | | 16 | SEG0 | | | 17 | SEG1 | | | 18 | SEG2 | | | 19 | SEG3 | | | 20 | SEG4 | | | 21 | SEG5 | | | 22 | SEG6 | | | 23 | SEG7 | | | 24 | VCC | | | 25 | XSG4 | | | 26 | XSG5 | | | 27 | SDA | | | 28 | SCL | | --- *Generated from [https://www.flux.ai/lcsc/ch454s~deuz](https://www.flux.ai/lcsc/ch454s~deuz)*