Part Number
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PST529 |
Manufacturer
|
MITSUMI |
Description
|
Battery Backup IC |
Published
|
Mar 5, 2010 |
Detailed Description
|
MITSUMI
Battery Backup IC
Battery Backup IC
1. Background of Development Around 1985 when began the sales of IC for mi...
|
Datasheet
|
PST529
|
Overview
MITSUMI
Battery Backup IC
Battery Backup IC
1.
Background of Development Around 1985 when began the sales of IC for microcomputer peripheral equipment and system reset IC, a set manufacture inquired of us about IC for control of memory.
It was a good change for us to decide a joint development of general purpose IC.
This resulted in the development of PST531 and PST532.
In 1989 they were improved into the backup IC series dedicated to cards, games (popular-priced) and to 1-chip microcomputers.
Our IC series now includes low current consumption type products.
2.
What is Battery Backup IC? Such IC memories as S-RAM and D-RAM all volatilize when power supply is cut off.
Usually we use batteri...
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