UPD43257B Overview
Key Specifications
Package: SOP
Mount Type: Surface Mount
Pins: 28
Operating Voltage: 5 V
Description
The µPD43257B is a high speed, low power, and 262,144 bits (32,768 words by 8 bits) CMOS static RAM. Battery backup is available.
Key Features
- 32,768 words by 8 bits organization
- Fast access time: 70, 85 ns (MAX.)
- Low VCC data retention: 2.0 V (MIN.)