IDT70T3519

www.DataSheet4U.com Features: ◆ ◆ HIGH-SPEED 2.5V 256/128/64K x 36 IDT70T3519/99/89S SYNCHRONOUS DUAL-PORT STATIC RAM WITH 3.3V OR 2.5V INTERFACE – Data input, address, byte enable and control registers – Self-timed write allows fast cycle time Separate byte controls for multiplexed bus and bus matching compatibility Dual Cycle Deselect (DCD) for Pipelined Output Mode 2.5V (±100mV) 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 166MHz and 133MHz Available in a 256-pin Ball Grid Array (BGA), a 208-pin Plastic Quad Flatpack (PQFP) and 208-pin fine pitch Ball Grid Array (fpBGA) Supports JTAG features compliant with IEEE 1149.1 Due to limited pin count JTAG is not supported on the 208pin PQFP package BE3R ◆ ◆ ◆ ◆ ◆ True Dual-Port memory cells which allow simultaneous access of the same memory location High-speed data access – Commercial: 3.4 (200MHz)/3.6ns (166MHz)/ 4.2ns (133MHz)(max.) – Industrial: 3.6ns (166MHz)/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 Interrupt and Collision Detection Flags Full synchronous operation on both ports – 5ns cycle time, 200MHz operation (14Gbps bandwidth) – Fast 3.4ns clock to data out – 1.5ns setup to clock and 0.5ns hold on all control, data, and address input...