Part number:
UPD43257B
Manufacturer:
NEC
File Size:
157.83 KB
Description:
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 number Access time ns (MAX.) Operating supply Operating ambient voltage V temperature °C 0 to 70 At operating mA
UPD43257B Datasheet (157.83 KB)
UPD43257B
NEC
157.83 KB
256k-bit cmos static ram 32k-word by 8-bit.
📁 Related Datasheet
UPD43257A 256K CMOS RAM (NEC Electronics)
UPD43256 STATIC MIX-MOS RAM (NEC)
UPD43256A 256K-Bit CMOS Static RAM (NEC Electronics)
UPD43256A 32K x 8-Bit CMOS Static RAM (NEC Electronics)
UPD43256B 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT (NEC)
UPD432232L 2M-Bit CMOS Synchronous Fast SRAM 64K x 32-Bit Pipelined Operation (NEC Electronics)
UPD432836AL 2M-Bit CMOS Synchronous Fast SRAM (NEC Electronics)
UPD431000A 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT (NEC)
UPD431000A-X 1M-BIT CMOS STATIC RAM 128K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION (NEC)
UPD431008 1M-BIT CMOS FAST STATIC RAM (NEC)