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IDT71V256SB Datasheet 3.3v CMOS Fast Sram With 2.5v Compatible Inputs 256k (32k X 8-bit)

Manufacturer: Integrated Device Technology

Overview: 3.3V CMOS FAST SRAM WITH 2.5V PATIBLE INPUTS 256K (32K x 8-BIT) Integrated Device Technology, Inc.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number IDT71V256SB
Manufacturer Integrated Device Technology
File Size 66.13 KB
Description 3.3V CMOS FAST SRAM WITH 2.5V COMPATIBLE INPUTS 256K (32K x 8-BIT)
Datasheet IDT71V256SB IDT-71V Datasheet (PDF)

General Description

The IDT71V256SB is a 262,144-bit high-speed static RAM organized as 32K x 8.

The improved VIH (1.8V) makes the inputs patible with 2.5V logic levels.

The IDT71V256SB is otherwise identical to the IDT71V256SA.

Key Features

  • Ideal for high-performance processor secondary cache.
  • Fast access times:.
  • 12/15/20ns.
  • Inputs are 2.5V and LVTTL compatible: VIH = 1.8V.
  • Outputs are LVTTL compatible.
  • Low standby current (maximum):.
  • 2mA full standby.
  • Small packages for space-efficient layouts:.
  • 28-pin 300 mil SOJ.
  • 28-pin TSOP Type I.
  • Produced with advanced high-performance CMOS technology.
  • Single 3.3V(±0.3V) power supply.

More Datasheets from Integrated Device Technology

Part Number Description
IDT71V256SA LOW POWER 3.3V CMOS FAST SRAM 256K
IDT71V2546SA 128K x 36/ 256K x 18 3.3V Synchronous ZBT SRAMs 2.5V I/O/ Burst Counter Pipelined Outputs
IDT71V2548S 128K x 36/ 256K x 18 3.3V Synchronous ZBT SRAMs 2.5V I/O/ Burst Counter Pipelined Outputs
IDT71V2548SA 128K x 36/ 256K x 18 3.3V Synchronous ZBT SRAMs 2.5V I/O/ Burst Counter Pipelined Outputs
IDT71V2558S 3.3V Synchronous ZBT SRAMs 2.5V I/O
IDT71V2558SA 3.3V Synchronous ZBT SRAMs 2.5V I/O
IDT71V2576S 128K X 36/ 256K X 18 3.3V Synchronous SRAMs 2.5V I/O/ Pipelined Outputs/ Burst Counter/ Single Cycle Deselect
IDT71V2576SA 128K X 36/ 256K X 18 3.3V Synchronous SRAMs 2.5V I/O/ Pipelined Outputs/ Burst Counter/ Single Cycle Deselect
IDT71V2578S 128K X 36/ 256K X 18 3.3V Synchronous SRAMs 2.5V I/O/ Pipelined Outputs/ Burst Counter/ Single Cycle Deselect
IDT71V2578SA 128K X 36/ 256K X 18 3.3V Synchronous SRAMs 2.5V I/O/ Pipelined Outputs/ Burst Counter/ Single Cycle Deselect

IDT71V256SB Distributor