SN74AHCT273 Octal D-Type Flip-Flops With Clear |

SN74AHCT273 (ACTIVE) Octal D-Type Flip-Flops With Clear



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


  • 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)


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Part number Order Technology Family VCC (Min) (V) VCC (Max) (V) Bits (#) Voltage (Nom) (V) F @ nom voltage (Max) (MHz) ICC @ nom voltage (Max) (mA) tpd @ nom Voltage (Max) (ns) IOL (Max) (mA) IOH (Max) (mA) 3-state output Rating Operating temperature range (C)
SN74AHCT273 Order now AHCT     4.5     5.5     8     5     70     0.04     11     8     -8     No     Catalog     -40 to 125
-40 to 85