UPD43257B - 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT

Name: UPD43257B
SKU: UPD43257B-545792

NEC

The UPD43257B by NEC is a 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT. Below is the official datasheet preview.

Datasheet Details

Part number	UPD43257B
Manufacturer	NEC
File Size	157.83 KB
Description	256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
Datasheet	UPD43257B_NEC.pdf
Additional preview pages of the UPD43257B datasheet.

The µPD43257B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM.

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 number Access time ns (MAX. ) Operating supply Operating ambient voltage V temperature °C 0 to 70 At operating mA (MAX. ) 45 45 Supply current At standby At data retention µA (MAX. ) 50 15 µA (MAX. ) Note 3 2 µPD43257B-xxL µPD43257B-xxLL 70, 85 4.5 to 5.5 Note TA ≤ 40 °C, VCC = 3.0 V Version X This Data sheet.

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Published: Jun 2, 2006 |