| nr | name | description | manufacturer | 
| 100160 | 100160 | dual 9-bit parity generator/8-bit comparator CERDIP24 | Philips | 
| 2960 |  | Error Detection and Correction | 
| 54280 |  | 9-Bit Parity Generator/Checker | NS | 
| 54402 |  | Serial Data Polynomial Generator/Checker | NS | 
| 74180 | 74180 | 9-bit parity generator/checker | 
| 74286 | 74286 | 9-bit parity generator/checker 3-state | 
| 8004 | COM8004 | Companion device to COM5025 for 32 bit CRC | SMC | 
| 8065 | Z8065 | Burst error processor for Z800x-family | Zilog, AMD | 
| 8075 | R8075 | CRC-4 Encoder/Decoder | Rockwell* | 
| 8520 | 8520 | Error correcting code chip | NCR* | 
| 9348 |  | 12 bit parity gen/check | 
| 9348 |  | 12-Input Parity Checker/Generator | NS | 
| 9520 | Am9520 | Burst error processor | AMD | 
| 9521 | Am9521 | Burst error processor | AMD |