709379集成电路（IC）的存储器规格书PDF中文资料

特性 Features

◆ True Dual-Ported memory cells which allow simultaneous

access of the same memory location

◆ High-speed clock to data access

– Commercial: 7.5/9/12ns (max.)

– Insustrial: 9ns (max.)

◆ Low-power operation

– IDT709379/69L

Active: 1.2W (typ.)

Standby: 2.5mW (typ.)

◆ Flow-Through or Pipelined output mode on either Port via

the FT/PIPE pins

◆ Counter enable and reset features

◆ Dual chip enables allow for depth expansion without

additional logic

◆ Full synchronous operation on both ports

– 4ns setup to clock and 0ns hold on all control, data, and

address inputs

– Data input, address, and control registers

– Fast 7.5ns clock to data out in the Pipelined output mode

– Self-timed write allows fast cycle time

– 10ns cycle time, 100MHz operation in Pipelined output mode

◆ Separate upper-byte and lower-byte controls for

multiplexed bus and bus matching compatibility

◆ TTL- compatible, single 5V (±10) power supply

◆ Industrial temperature range (–40°C to +85°C) is

available for selected speeds

◆ Available in a 100-pin Thin Quad Flatpack (TQFP) package

◆ Green parts available, see ordering information