70V3589

HIGH-SPEED 3.3V 128/64K x 36 SYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE 70V3599/89S Features: ◆ True Dual-Port memory cells which allow simultaneous access of the same memory location ◆ High-speed data access – Commercial: 3.6ns (166MHz)/4.2ns (133MHz) (max.) – Industrial: 4.2ns (133MHz) (max.) ◆ Selectable Pipelined or Flow-Through output mode ◆ Counter enable and repeat features ◆ Dual chip enables allow for depth expansion without additional logic ◆ Full synchronous operation on both ports – 6ns cycle time, 166MHz operation (12Gbps bandwidth) – Fast 3.6ns clock to data out – 1.7ns setup to clock and 0.5ns hold on all control, data, and address inputs @ 166MHz – Data input, address, byte enable and control registers – Self-timed write allows fast cycle time Functional Block Diagram BE3L BE2L BE1L BE0L ◆ Separate byte controls for multiplexed bus and bus matching compatibility ◆ Dual Cycle Deselect (DCD) for Pipelined Output mode ◆ LVTTL- compatible, 3.3V (±150mV) power supply for core ◆ LVTTL compatible, selectable 3.3V (±150mV) or 2.5V (±100mV) power supply for I/Os and control signals on each port ◆ Industrial temperature range (-40°C to +85°C) is available at 133MHz. ◆ Available in a 208-pin Plastic Quad Flatpack (PQFP), 208-pin fine pitch Ball Grid Array (fpBGA), and 256-pin Ball Grid Array (BGA) ◆ Supports JTAG features compliant with IEEE 1149.1 ◆ Green parts available, see ordering information BE3R BE2R BE1R BE0R FT/PIPEL R/WL CE0L CE1L OEL 1/0...