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HIGH-SPEED 4K x 18 DUAL-PORT STATIC RAM
IDT7034S/L
Features:
x True Dual-Ported memory cells which allow simultaneous reads of the same memory location
x High-speed access Commercial: 15/20ns (max.)
x Low-power operation IDT7034S Active: 850mW (typ.) Standby: 5mW (typ.) IDT7034L Active: 850mW (typ.) Standby: 1mW (typ.)
x Separate upper-byte and lower-byte control for multiplexed bus compatibility
x IDT7034 easily expands data bus width to 36 bits or more
using the Master/Slave select when cascading more than
one device x M/S = H for BUSY output flag on Master
M/S = L for BUSY input on Slave x Interrupt Flag x On-chip port arbitration logic x Full on-chip hardware support of semaphore signaling
between ports x Fully asynchronous operation from either port x Battery backup operation2V data retention x TTL-compatible, single 5V (±10%) power supply x Available in 100-pin Thin Quad Flatpack x Industrial temperature range (40°C to +85°C) is available
for selected speeds
F.