Texas Instruments BQ4010YMA
Benefits of the DS1225AB over the BQ4010MA:
- Same 5% Vcc operation
- Pin-for-pin drop-in in most cases
- Patented battery "freshness seal" extends shelf life prior to manufacturing
- Same 70ns, 85ns, 150ns, and 200ns access times available
- A faster access time part may replace a slower access time part in most cases (i.e., a 70ns part can replace a 200ns part)
- 3V version in development
- Fits JEDEC standard SRAM DIP footprint
- Narrower width
Benefits of the BQ4010MA over the DS1225AB:
- Shorter length and height
- Less standby current
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