Datasheet Details
- Part number
- UPD43257B
- Manufacturer
- NEC
- File Size
- 157.83 KB
- Datasheet
- UPD43257B_NEC.pdf
- Description
- 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
UPD43257B Description
DATA SHEET MOS INTEGRATED CIRCUIT µPD43257B 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT .
The µPD43257B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM.
UPD43257B Features
* 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
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