71421SA ram equivalent, high speed 2k x 8 dual-port static ram.
* High-speed access
– Commercial: 20/35/55ns (max.)
– Industrial: 25/55ns (max.)
* Low-power operation
– IDT71321/.
results in full speed, error-free operation without the need for additional discrete
logic. Both devices provide two ind.
The IDT71321/IDT71421 are high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications. The IDT71321 is designed to be used as a stand-alone 8-bit DualPort Static RAM or as a "MASTER" Dual-Port Static RAM to.
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