Features
◆ True Dual-Ported memory cells which allow simultaneous
access of the same memory location
◆ High-speed clock to data access
– Commercial: 9/12/15ns (max.)
– Industrial: 12ns (max.)
◆ Low-power operation
– IDT709279/69S
Active: 950mW (typ.)
Standby: 5mW (typ.)
– IDT709279/69L
Active: 950mW (typ.)
Standby: 1mW (typ.)
◆ Flow-Through or Pipelined output mode on either port via
the FT/PIPE pin
◆ Dual chip enables allow for depth expansion without
additional logic
◆ Counter enable and reset features
◆ Full synchronous operation on both ports
– 4ns setup to clock and 1ns hold on all control, data, and
address inputs
– Data input, address, and control registers
– Fast 9ns clock to data out in the Pipelined output mode
– Self-timed write allows fast cycle time
– 15ns cycle time, 67MHz 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