70T631S12BFI中文資料瑞薩數據手冊PDF規(guī)格書

Features

◆ True Dual-Port memory cells which allow simultaneous

access of the same memory location

◆ High-speed access

– Commercial: 10/12/15ns (max.)

– Industrial: 10/12ns (max.)

◆ RapidWrite Mode simplifies high-speed consecutive write

cycles

◆ Dual chip enables allow for depth expansion without

external logic

◆ IDT70T633/1 easily expands data bus width to 36 bits or

more using the Master/Slave select when cascading more

than one device

◆ M/S = VIH for BUSY output flag on Master,

M/S = VIL for BUSY input on Slave

◆ Busy and Interrupt Flags

On-chip port arbitration logic