Download HD74ALVCH16821 Datasheet PDF
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HD74ALVCH16821 Description

The HD74ALVCH16821 can be used as two 10-bit flip flops or one 20-bit flip flop. The 20 flip flops are edge triggered D-type flip flops. On the positive transition of the clock (CLK) input, the device provides true data at the Q outputs.

HD74ALVCH16821 Key Features

  • VCC = 2.3 V to 3.6 V
  • Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C)
  • Typical VOH undershoot > 2.0 V (@VCC = 3.3 V, Ta = 25°C)
  • High output current ±24 mA (@V CC = 3.0 V)
  • Bus hold on data inputs eliminates the need for external pullup / pulldown resistors