Integrated Device Technology Inc. IDT71B74 BiCMOS STATIC RAM 64K (8K x 8-BIT) CACHE-TAG RAM

IDT71B74 is a high-performance static RAM organized as 8K x 8 and can provide 29 bits of address comparison.


Integrated Device Technology Inc. IDT71B74 BiCMOS STATIC RAM 64K (8K x 8-BIT) CACHE-TAG RAM - cover page
Brand
Integrated Device Technology
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
77 KB
Published
04 June, 2012
Updated
30 September, 2023
MD5 checksum
89D5570BD23DF671E7DC6B8C37DB09BF

About this manual

The IDT71B74 BiCMOS static RAM provides a 65,536‑bit (8K × 8) cache‑tag memory with an integrated 8‑bit comparator. It can map 8 KB cache words into a 2 MB address space and supports rapid address‑to‑match comparison for high‑throughput cache systems.

Key specifications include address access times as fast as 8 ns, chip‑select times down to 6 ns, low power consumption (830 mW typ. for 12 ns parts), and operation from a 5 V supply (±10%). The device is offered in a 28‑pin plastic DIP or 28‑pin SOJ package and operates over a commercial temperature range of 0 °C to +70 °C.

What's inside

  • Features
  • Description
  • Functional Block Diagram
  • Pin Configuration
  • Pin Descriptions
  • Recommended Operating Conditions
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Timing Diagrams
  • Ordering Information

Specifications

Address Access Time8‑20 ns
Chip Select Access Time6‑10 ns
Power‑ON Reset CapabilityYes
Power Consumption (12 ns part)830 mW typ.
Supply Voltage5.0 V ±10%

Frequently asked questions

Which packages are available for the IDT71B74?

It is offered in a standard 28‑pin plastic DIP and a 28‑pin SOJ (300 mil) package.

Does the IDT71B74 include a power‑on reset feature?

Yes, the device provides a power‑ON reset capability.

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