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SN74AHCT273 Datasheet Octal D-type Flip-flops

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54AHCT273, SN74AHCT273 SCLS375F – JUNE 1997 – REVISED JULY 2014 SNx4AHCT273 Octal D-Type Flip-Flops With Clear.

General Description

These devices are positive-edge-triggered D-type flip-flops with a direct clear (CLR) input.

Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SSOP (20) 7.20 mm × 5.30 mm SOIC (20) 12.80 mm × 7.50 mm SNx4AHCT273 PDIP (20) 22.48 mm × 6.35 mm TSSOP (20) 6.50 mm × 4.40 mm TVSOP (20) 5.00 mm × 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.

4 Simplified Schematics 1D 2D 3D 4D 5D 6D 7D 8D 3 4 7 8 13 14 17 18 11 CLK 1D C1 R 1D C1 R 1D C1 R 1D C1 R 1D C1 R 1D C1 R 1D C1 R 1D C1 R 1 CLR 2 5 6 9 12 15 16 19 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q C C D TG TG Q C C TG C C CLK(I) C TG CC C R 1 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

  • 1 Inputs are TTL-Voltage Compatible.
  • Contain Eight Flip-Flops With Single-Rail Outputs.
  • Direct Clear Input.
  • Individual Data Input to Each Flip-Flop.
  • Latch-Up Performance Exceeds 250 mA Per JESD 17.
  • ESD Protection Exceeds JESD 22.
  • 2000-V Human-Body Model (A114-A).
  • 200-V Machine Model (A115-A).
  • 1000-V Charged-Device Model (C101) 2.

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