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

Product Overview

NEC

Part number	UPD43257B
Manufacturer	NEC
File Size	157.83 KB
Description	256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
Datasheet	UPD43257B Datasheet
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.

📁 Similar Datasheet

UPD43257A - 256K CMOS RAM (NEC Electronics)
UPD43256A - 256K-Bit CMOS Static RAM (NEC Electronics)
UPD432232L - 2M-Bit CMOS Synchronous Fast SRAM 64K x 32-Bit Pipelined Operation (NEC Electronics)
UPD432836AL - 2M-Bit CMOS Synchronous Fast SRAM (NEC Electronics)
UPD431008LE-15 - C-MOS 128K-WORD x 8-BIT STATIC RAM (ETC)
UPD43100A - 1M-Bit CMOS SRAM (NEC Electronics)
UPD431231L - 1M-Bit CMOS Synchronous Fast SRAM 32K x 32-Bit Pipelined Operation (NEC Electronics)
UPD431232AL - 1M-Bit CMOS Synchronous Fast SRAM 32K x 32-Bit (NEC Electronics)

Other Datasheets by NEC

UPD43256 - STATIC MIX-MOS RAM
UPD43256B - 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD431000A - 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT
UPD431000A-X - 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION
UPD431008 - 1M-BIT CMOS FAST STATIC RAM
UPD4361 - Static CMOS RAM

Published: Jun 2, 2006 |