# CH455K (Component) ## Description Digital tube driver and keyboard scan (common cathode only), with interrupt/current setting, DIP-18 WCH Nixie I2C DIP-18* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/26/2024 - **Last Updated:** 9/26/2024 - **Visibility:** Public - **Datasheet URL:** https://www.wch-ic.com/products/CH455.html - **Manufacturer Name:** Texas Instruments Inc. - **Manufacturer Part Number:** CH455K - **Package or Case Code:** DIP-18_W7.62mm - **Manufacturer:** Texas Instruments - **MPN:** CH455K - **Package / Case Code:** 18-DIP - **Pin Count:** 18 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | DIG0 | | | 2 | SCL | | | 3 | SDA | | | 4 | GND | | | 5 | DIG1 | | | 6 | DIG2 | | | 7 | DIG3 | | | 8 | ISET | | | 9 | SEG0 | | | 10 | SEG1 | | | 11 | VCC | | | 12 | SEG2 | | | 13 | SEG3 | | | 14 | SEG4 | | | 15 | SEG5 | | | 16 | SEG6 | | | 17 | SEG7 | | | 18 | ~{INT} | | --- *Generated from [https://www.flux.ai/kicad-part-library/ch455k](https://www.flux.ai/kicad-part-library/ch455k)*