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DP8421A PDF Datasheet

The DP8421A is Dp8420A/21a/22a MICrocmos Prog 256k/1m/4m Dyn Ram Cntrl/drivers (rev. A), (dp8420A. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.




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Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

Searched Lists

No Part number Description ( Function ) Manufacturers PDF
2 DP8421A
(DP8420A - DP8422A) microCMOS Programmable 256k/1M/4M Dynamic RAM Controller/Drivers

DP8420A 21A 22A microCMOS Programmable 256k 1M 4M Dynamic RAM Controller Drivers July 1992 DP8420A 21A 22A microCMOS Programmable 256k 1M 4M Dynamic RAM Controller Drivers General Description The DP8420A 21A 22A dynamic RAM controllers provide a low cost single chip interface between dynamic RAM and all 8- 16- and 32-bit systems The DP8420A 21A 22A generate all the required a

National Semiconductor
National Semiconductor
pdf
1 DP8421A
DP8420A/21A/22A microCMOS Prog 256k/1M/4M Dyn RAM Cntrl/Drivers (Rev. A)

Texas Instruments
Texas Instruments
pdf

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List of most widely used semiconductors

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The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V.

Vishay Semiconductor
Vishay
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LM317

This is a popular adjustable voltage regulator.
( 1.2V to 37V)

On Semiconductor
ON Semiconductor
pdf

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