Description
128K x 36, 256K x 18 3.3V Synchronous ZBT SRAMs 3.3V I/O, Burst Counter Pipelined Outputs IDT71V3556S/XS IDT71V3558S/XS IDT71V3556SA/XSA IDT71V3558SA.
Features
* 128K x 36, 256K x 18 memory configurations
* Supports high performance system speed - 200 MHz (x18)
(3.2 ns Clock-to-Data Access)
* Supports high performance system speed - 166 MHz (x36)
(3.5 ns Clock-to-Data Access)
* ZBTTM Feature - No dead cycles between write and read
cycles
Applications
* 4-word burst capability (interleaved or linear)
* Individual byte write (BW1 - BW4) control (May tie active)
* Three chip enables for simple depth expansion
* 3.3V power supply (±5%), 3.3V I/O Supply (VDDQ)
* Optional- Boundary Scan JTAG Interface (IEEE 1149.1
compliant)