3.3V Synchronous SRAM
128K X 36, 3.3V Synchronous IDT71V547S/XS SRAM with ZBT™ Feature, Burst Counter and Flow-Through Outputs
Features
◆ 128...
Description
128K X 36, 3.3V Synchronous IDT71V547S/XS SRAM with ZBT™ Feature, Burst Counter and Flow-Through Outputs
Features
◆ 128K x 36 memory configuration, flow-through outputs ◆ Supports high performance system speed - 95 MHz
(8ns Clock-to-Data Access) ◆ ZBTTM Feature - No dead cycles between write and read
cycles ◆ Internally synchronized signal eliminates the need to
control OE
Functional Block Diagram
LBO
Address A [0:16]
CE1, CE2, CE2 R/W CEN
ADV/LD BWx
DQ DQ
◆ Single R/W (READ/WRITE) control pin ◆ 4-word burst capability (Interleaved or linear) ◆ Individual byte write (BW1 - BW4) control (May tie active) ◆ Three chip enables for simple depth expansion ◆ Single 3.3V power supply (±5%) ◆ Packaged in a JEDEC standard 100-pin TQFP package
128K x 36 BIT MEMORY ARRAY
Address
Control
DI DO
Input Register
DQ Clk
Control Logic
Clock
Mux Sel
OE Gate
,
Data I/O [0:31], I/O P[1:4]
ZBT and Zero Bus Turnaround are trademarks of Integrated Device Technology, Inc. and t...
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