UPD442002中文资料瑞萨数据手册PDF规格书

特性 Features

• 131,072 words by 16 bits organization

• Fast access time : 70 ns (MAX.)

• Byte data control : /LB (I/O1 to I/O8), /UB (I/O9 to I/O16)

• Low voltage operation : VCC = 2.7 to 3.6 V (-BB70X)

• Low VCC data retention : 1.0 V (MIN.)

• Operating ambient temperature : TA = –25 to +85 °C

• Output Enable input for easy application