256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT

The UD43257B 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 UD43257B has two chip enable pins (/CE1, CE2) to extend the capacity. The UD43257B is packed in 28-pin PLASTIC DIP and 28-pin PLASTIC SOP. By NEC Electronics Inc.
UPD43257B 's PackagesUPD43257B 's pdf datasheet
UD43257BCZ-70L
UD43257BCZ-85L
UD43257BCZ-70LL
UD43257BCZ-85LL
UD43257BGU-70L
UD43257BGU-85L
UD43257BGU-70LL
UD43257BGU-85LL
UD43257BGU-70L-A
UD43257BGU-85L-A
UD43257BGU-70LL-A
UD43257BGU-85LL-A




UPD43257B Pinout, Pinouts
UPD43257B pinout,Pin out
This is one package pinout of UPD43257B,If you need more pinouts please download UPD43257B's pdf datasheet.

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UPD43257B Application Notes UPD43257B RoHS UPD43257B Circuits UPD43257B footprint
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