DP8406 is 32-Bit Parallel Error Detection and Correction Circuit manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| DP8402A | Error Detection and Correction Circuits |
| DP8403 | Error Detection and Correction Circuits |
| DP8404 | Error Detection and Correction Circuits |
| DP8405 | Error Detection and Correction Circuits |
| DP8417 | (DP8417 - DP8419) 64k / 256k Dynamic RAM Controller/Drivers |
The DP8406 device is a 32-bit parallel error detection and correction circuit (EDAC) in a 52-pin or 68-pin package The EDAC uses a modified Hamming code to generate a 7-bit check word from a 32-bit data word This check word is stored along with the data word.
