DS1217A/256K-25中文资料Dallas数据手册PDF规格书

DESCRIPTION

The DS1217A is a nonvolatile RAM designed for portable applications requiring a rugged and durable package. The nonvolatile cartridge is available in densities ranging from 2K x 8 to 32K x 8 in 8K byte increments. A card edge connector is required for connection to a host system. A standard 30-pin connector can be used for direct mount to a printed circuit board.

FEATURES

• User-insertable

• Capacity up to 32K x 8

• Standard bytewide pinout facilitates connection to JEDEC 28-pin DIP socket via ribbon cable

• Data retention greater than 10 years

• Automatic write protection circuitry safeguards against data loss

• Manual switch unconditionally protects data

• Compact size and shape

• Rugged and durable

• Wide operating temperature range of 0°C to 70°C