All Alternatives

Alternatives to Texas Instruments SN74HCT74AN

Texas Instruments SN74HCT74AN and its qualified second sources, compared on form, fit and function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

Equivalent and substitute parts for Texas Instruments SN74HCT74AN

SN74HCT74AN compared against its qualified second sources
SN74HCT74ANTexas InstrumentsSN74HCT74NTexas InstrumentsCD74HCT74ETexas Instruments+2more
FFF CompatibilityPin configuration and assignments are identical to the SN74HCT74AN baseline package.Uses the exact same 14-pin PDIP plastic through-hole package footprint.Identical electrical specifications, logic levels, propagation delays, and timing.Pin assignments are identical in the 14-pin PDIP layout.Standard 14-pin plastic through-hole DIP package matches the mechanical layout of the original.Fully compatible HCT technology logic and electrical specifications that meet or exceed original parameters.
AI Summary

SN74HCT74AN by Texas Instruments: Flip Flop 2 Element D-Type 1 Bit Positive Edge 14-DIP (0.300", 7.62mm).

This is the direct sibling within the same family, sharing identical package and electrical properties. Note that it is currently classified as NRND (Not Recommended for New Designs), mirroring the EOL trajectory of the queried part.

  • True pin-to-pin drop-in replacement with identical electrical characteristics
  • Same 14-pin PDIP package requiring zero board modification
  • Same 4.5V to 5.5V operating voltage and TTL-compatible inputs
  • Classified as NRND (Not Recommended for New Designs), meaning it has long-term supply/obsolescence risk similar to the queried part

This is a highly recommended, active through-hole alternative in the same 14-PDIP package. It offers a wider operating temperature range and is actively produced, providing a reliable long-term replacement.

  • Fully active lifecycle status ensuring long-term manufacturing support and availability
  • Wider operating temperature range: -55°C to 125°C vs -40°C to 85°C for the original
  • Slightly higher clock frequency capability (up to 50 MHz vs 46 MHz)
Lifecycle StatusObsoleteActiveActive
Market AvailabilityDiscontinuedIn stockIn stock
REACHUnknownREACHREACH
RoHSRoHSRoHSRoHS
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