# MC68A50 (Component)

## Description

Asynchronous Communications Interface Adapter 1\.5MHz, DIP\-40
ACIA
DIP\*W15\.24mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/4/2026
- **Last Updated:** 10/4/2026
- **Visibility:** Public
- **Package or Case Code:** DIP\-24\_W15\.24mm
- **Part Type:** Interface
- **Datasheet URL:** http://pdf\.datasheetcatalog\.com/datasheet/motorola/MC6850\.pdf
- **Manufacturer Part Number:** MC68A50

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** MC68A50
- **Package / Case Code:** 24\-DIP
- **Pin Count:** 24
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | VSS | Power In |
| 2 | Rx\_Data | Input |
| 3 | Rx\_CLK | Input |
| 4 | Tx\_CLK | Input |
| 5 | \~\{RTS\} | Output |
| 6 | Tx\_Data | Output |
| 7 | \~\{IRQ\} | Output |
| 8 | CS0 | Input |
| 9 | CS2 | Input |
| 10 | CS1 | Input |
| 11 | RS | Input |
| 12 | VCC | Power In |
| 13 | R/\~\{W\} | Input |
| 14 | E | Input |
| 15 | D7 | Bi\-Directional |
| 16 | D6 | Bi\-Directional |
| 17 | D5 | Bi\-Directional |
| 18 | D4 | Bi\-Directional |
| 19 | D3 | Bi\-Directional |
| 20 | D2 | Bi\-Directional |
| 21 | D1 | Bi\-Directional |
| 22 | D0 | Bi\-Directional |
| 23 | \~\{DCD\} | Input |
| 24 | \~\{CTS\} | Input |

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*Generated from [https://flux\.ai/kicad\-part\-library/mc68a50](https://flux.ai/kicad-part-library/mc68a50)*