DP8428 is (DP8428 / DP8429) 1 Megabit High Speed Dynamic RAM Controller/Drivers manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| DP8420A | (DP8420A - DP8422A) microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8420V | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8421A | (DP8420A - DP8422A) microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8421V | microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
| DP8422A | (DP8420A - DP8422A) microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers |
The DP8428 and DP8429 1M DRAM Controller Drivers are designed to provide ‘‘No-Waitstate’’ CPU interface to Dynamic RAM arrays of up to 8 Mbytes and larger The DP8428 and DP8429 are tailored for 32-bit and 16-bit system requirements respectively Both devices.
