# 6821 (Component) ## Description Peripheral Interface Adapter 1MHz, DIP-40 PIA DIP*W15.24mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/26/2024 - **Last Updated:** 9/26/2024 - **Visibility:** Public - **Manufacturer Part Number:** 6821 - **Datasheet URL:** http://pdf.datasheetcatalog.com/datasheet/motorola/6821.pdf - **Package or Case Code:** DIP-40_W15.24mm - **Used in:** 3 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/BEI-Sensors/6821?qs=CoAU%2FpHVZXzwY3rqfpDnPw%3D%3D) | $459.20 | 0 | - **MPN:** 6821 - **Package / Case Code:** 40-DIP - **Pin Count:** 40 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VSS | | | 2 | PA0 | | | 3 | PA1 | | | 4 | PA2 | | | 5 | PA3 | | | 6 | PA4 | | | 7 | PA5 | | | 8 | PA6 | | | 9 | PA7 | | | 10 | PB0 | | | 11 | PB1 | | | 12 | PB2 | | | 13 | PB3 | | | 14 | PB4 | | | 15 | PB5 | | | 16 | PB6 | | | 17 | PB7 | | | 18 | CB1 | | | 19 | CB2 | | | 20 | VCC | | | 21 | R/~{W} | | | 22 | CS0 | | | 23 | ~{CS2} | | | 24 | CS1 | | | 25 | ENABLE | | | 26 | D7 | | | 27 | D6 | | | 28 | D5 | | | 29 | D4 | | | 30 | D3 | | | 31 | D2 | | | 32 | D1 | | | 33 | D0 | | | 34 | ~{RESET} | | | 35 | RS1 | | | 36 | RS0 | | | 37 | ~{IRQB} | | | 38 | ~{IRQA} | | | 39 | CA2 | | | 40 | CA1 | | --- *Generated from [https://www.flux.ai/kicad-part-library/6821~1i](https://www.flux.ai/kicad-part-library/6821~1i)*