# DS89C21 (Component) ## Description Differential CMOS Line Driver and Receiver Pair, SOIC-8 rs422 tranciever SOIC*3.9x4.9mm*P1.27mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/26/2024 - **Last Updated:** 9/26/2024 - **Visibility:** Public - **Manufacturer Part Number:** DS89C21 - **Manufacturer Name:** Texas Instruments Inc. - **Package or Case Code:** SOIC-8_3.9x4.9mm_P1.27mm - **Datasheet URL:** http://www.ti.com/lit/ds/symlink/ds89c21.pdf - **Manufacturer:** Texas Instruments - **MPN:** DS89C21 - **Package / Case Code:** 8-SOIC - **Pin Count:** 8 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VCC | | | 2 | RO | | | 3 | DI | | | 4 | GND | | | 5 | ~{DO} | | | 6 | DO | | | 7 | ~{RI} | | | 8 | RI | | --- *Generated from [https://www.flux.ai/kicad-part-library/ds89c21~bn](https://www.flux.ai/kicad-part-library/ds89c21~bn)*