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54HCT173 Datasheet Quad D-type Flip-flop

Manufacturer: Texas Instruments

Overview: CD54HC173, CD74HC173, CD54HCT173, CD74HCT173 SCHS158F – NOVEMBER 1998 – REVISED MARCH 2022 CDx4HC173, CDx4HCT173 High-Speed CMOS Logic Quad D-Type Flip-Flop, ThreeState.

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

General Description

The CDx4HC173 and CDx4HCT173 contains four independent D-type flip-flops with shared clock (CP), reset (MR), and data enable (E1, E2) pins.

PART NUMBER Device Information PACKAGE(1) BODY SIZE (NOM) CD54HC173F CDIP (16) 21.34 mm × 6.92 mm CD54HCT173F3A CDIP (16) 21.34 mm × 6.92 mm CD74HC173E PDIP (16) 19.31mm × 6.35 mm CD74HCT173E PDIP (16) 19.31mm × 6.35 mm CD74HC173M SOIC (16) 9.90 mm × 3.90 mm CD74HCT173M SOIC (16) 9.90 mm × 3.90 mm CD74HC173PW TSSOP (16) 5.00 mm × 4.40 mm (1) For all packages see the orderable addendum at the end of the data sheet..

Shared Control Logic One of Four D-Type Flip-Flops DQ Qx Dx R Functional Block Diagram An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers.

Key Features

  • Three-state buffered outputs.
  • Gated input and output enables.
  • Fanout (over temperature range).
  • Standard outputs : 10 LSTTL loads.
  • Bus driver outputs : 15 LSTTL loads.
  • Wide Operating Temperature Range : -55°C to 125°C.
  • Balanced propagation delay and transition times.
  • Significant power and reduction compared to LSTTL logic ICs.
  • HC types.
  • 2 V to 6 V operation.
  • High noise immunity: NIL = 30%, NIH = 30.

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54HCT173 Distributor