IDT71V2558S i/o equivalent, 3.3v synchronous zbt srams 2.5v i/o.
Description
The IDT71V2556/58 are 3.3V high-speed 4,718,592-bit (4.5 Megabit) synchronous SRAMS. They are designed to eliminate dead bus cycles when turning the bus aro.
x 4-word burst capability (interleaved or linear) x Individual byte write (BW1 - BW4) control (May tie active) x Three c.
The IDT71V2556/58 are 3.3V high-speed 4,718,592-bit (4.5 Megabit) synchronous SRAMS. They are designed to eliminate dead bus cycles when turning the bus around between reads and writes, or writes and reads. Thus, they have been given the name ZBTTM,.
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