UPD421-1 - 8K BIT STATIC RAM
UPD421-1 Features
* include a power down mode controlled by the chip select input for an 80% power saving. FEATURES
* 1024x8-bitOrganization
* Very Fast Access Time: 150/200/250/300/450 ns
* Single +5V Power Supply
* Low Power Standby Mode
* N-Channel Silicon Gate Process