256k-bit cmos static ram 32k-word by 8-bit.
* 32,768 words by 8 bits organization
* Fast access time: 70, 85 ns (MAX.)
* Low VCC data retention: 2.0 V (MIN.)
* Two Chip Enable inputs: /CE1, CE2
Part.
The µPD43257B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM. Battery backup is available. And the µPD43257B has two chip enable pins (/CE1, CE2) to extend the capacity. The µPD43257B is packed in 28-pin plastic.
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