DP8420V, DP84T22 microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers

National Semiconductor

Description

DP8420V 21V 22V-33 DP84T22-25 microCMOS Programmable 256k 1M 4M Dynamic RAM Controller Drivers May 1992 DP8420V 21V 22V-33 DP84T22-25 microCMOS Prog.
The DP8420V 21V 22V-33 DP84T22-25 dynamic RAM controllers provide a low cost single chip interface between dynamic RAM and all 8- 16- and 32-bit syste.

📥 Download Datasheet

DP8420V Datasheet Preview — This datasheet PDF includes multiple part numbers: DP8420V, DP84T22. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: DP8420V, DP84T22
Manufacturer: National Semiconductor
File Size: 824.36 KB
Datasheet: DP84T22_NationalSemiconductor.pdf
Description: microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers
Note: This datasheet PDF includes multiple part numbers: DP8420V, DP84T22.
Please refer to the document for exact specifications by model.

Features

* Y Y Y Y Y Y Y Y Y Y On chip high precision delay line to guarantee critical DRAM access timing parameters microCMOS process for low power High capacitance drivers for RAS CAS WE and DRAM address on chip On chip support for nibble page and static column DRAMs TRI-STATE outputs (DP84T22 only) By

DP8420V Distributors

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DP84T22 microCMOS Programmable 256k Dynamic RAM Controller Drivers National Semiconductor

National Semiconductor DP8420V-like datasheet