IDT70V9279L

HIGH-SPEED 3.3V 32K x 16 SYNCHRONOUS DUAL-PORT STATIC RAM Features: x x IDT70V9279S/L x x x x 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.) Low-power operation – IDT70V9279S Active: 429mW (typ.) Standby: 3.3mW (typ.) – IDT70V9279L Active: 429mW (typ.) Standby: 1.32mW (typ.) Flow-through or Pipelined output mode on either port via the FT/PIPE pin Counter enable and reset features Dual chip enables allow for depth expansion without additional logic x x x x x 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, 66MHz operation in Pipelined output mode Separate upper-byte and lower-byte controls for multiplexed bus and bus matching compatibility LVTTL- compatible, single 3.3V (±0.3V) power supply Industrial temperature range (–40°C to +85°C) is available for selected speeds Available in a 128-pin Thin Quad Flatpack (TQFP) package Functional Block Diagram R/WL UBL R/WR UBR CE0R CE0L CE1L LBL OEL 1 0 0/1 1 0 0/1 CE1R LBR OER FT/PIPEL 0/1 1b 0bb a 1a 0a 0a 1a a b 0b 1b 0/1 FT/PIPER , I/O8L-I/O15L I/O Control I/O0L-I/O7L I/O Control I/O8R-I/O15R I/O0R-I/O7R A14L A0L CLKL Counter/ Address Reg. MEMORY ARRAY Counter/ Address Reg....