709099L

HIGH-SPEED 128K x 8 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM 709099L Features ◆ True Dual-Ported memory cells which allow simultaneous access of the same memory location ◆ High-speed clock to data access – Industrial: 9ns (max.) ◆ Low-power operation – IDT709099L 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 9ns clock to data out in the Pipelined output mode – Self-timed write allows fast cycle time – 15ns cycle time, 66.7MHz operation in Pipelined output mode ◆ 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 Functional Block Diagram R/WL OEL CE0L CE1L 1 0 0/1 R/WR OER CE0R 1 CE1R 0 0/1 FT/PIPEL I/O0L - I/O7L A16L A0L CLKL ADSL CNTENL CNTRSTL 0/1 1 0 I/O Control I/O Control 0 1 0/1 Counter/ Address Reg. MEMORY ARRAY Counter/ Address Reg. FT/PIPER I/O0R - I/O7R A16R A0R CLKR ADSR CNTENR CNTRSTR 4846 drw 01 AUGUST 2019 1 DSC-4846/10 709099L High-Speed 128K x 8 Synchronous Pipelined Dual-Port Static RAM Industrial and Commercial ...