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Texas Instruments SNJ54LS597FK — Logic ICs

SNJ54LS597FK TI 54LS597 8-Bit Shift Register, Active

MPNSNJ54LS597FK
End of Life

Texas Instruments 54LS597 8-bit shift register, SNJ54LS597FK, 54LS family, military temperature range, Bulk package.

$45.01Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
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.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

SNJ54LS597FK Technical Specifications
ParameterValue
Series*
PackageBulk

Product details

8-bit shift register, 54LS family — what it is and where it fits

The SNJ54LS597FK is an 8-bit shift register from TI's 54LS logic family, designed for parallel-to-serial data conversion in systems that need to minimise I/O pin count on a microcontroller or backplane (cite:,). The 54LS prefix means it is specified across the full military temperature range — -55 to +125 °C — and built to tighter parametric limits than the commercial 74LS equivalent, so it holds setup/hold timing and output drive over the entire thermal envelope (cite:).

For a BOM line that calls out this exact military-grade shift register, the Active status removes the urgency of a last-time-buy decision.

Bulk package — what it means for the board

The Bulk package designation means this part ships in loose tubes or trays, not on tape-and-reel (cite:). For a rework bench or a low-volume build, that is fine — no feeder changeover, no reel charge. For a high-speed pick-and-place line, you will want to confirm the tube-to-tape conversion or order the tape-and-reel variant if one exists (cite:).

Frequently asked questions

What compliance documentation does Texas Instruments provide for SNJ54LS597FK?

Texas Instruments provides RoHS and REACH compliance data for this part through their standard documentation portal. The 54LS family uses a hermetic ceramic package, so it is inherently lead-free at the die-attach level, but the specific compliance declaration should be pulled from the TI website against this exact order code (cite:).