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Texas Instruments 54F189LLQB — Crystals & Oscillators

54F189LLQB Texas Instruments 16x4 SRAM 32ns Active

MPN54F189LLQB
End of Life

Texas Instruments 54F189LLQB, standard SRAM, 16-word by 4-bit organization, 32 ns access time, CMOS technology, Bulk package.

$12.58Ref. price · indicative, final on quote
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MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

54F189LLQB Technical Specifications
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Product details

The 54F189LLQB is a standard SRAM from Texas Instruments organized as 16 words by 4 bits, with a 32 ns access time. This is a very small, fast memory block — think register file, cache tag store, or a small look-up table in a glue-logic bank, not a main memory array. It uses CMOS technology, which keeps standby current low compared to bipolar SRAMs of the same era.

Frequently asked questions

What is the access time of 54F189LLQB?

The access time is 32 ns. That is the time from address valid to data valid at the outputs.