HM62256LFP-15T中文资料日立数据手册PDF规格书

特性 Features

• High speed: Fast Access time 85/100/120/150 ns (max)

• Low Power

Standby: 200 µW (typ)/ 10µW (L/L-SL version)

Operation: 40 mW (typ) (f = 1 MHz)

• Single 5 V supply

• Completely static RAM : No clock or timing strobe required

• Equal access and cycle times

• Common data input and output: Three state output

• Directly TTL compatible - All inputs and outputs

• Battery back up operation capability (L/L-SL version)