Renesas Electronics 70V3589
The 70V3599/89 can support an operating voltage of either 3.3V or 2.5V on one or both ports, controllable by the OPT pins. The power supply for the core of the device (VDD) remains at 3.3V.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.