Datasheet4U Logo Datasheet4U.com

HD74LV393A Datasheet Dual 4-bit Binary Counters

Manufacturer: Renesas

Overview: HD74LV393A Dual 4-bit Binary Counters REJ03D0333–0300Z (Previous ADE-205-276A (Z)) Rev.3.00 Jun.

General Description

The HD74LV393A contain two 4-bit ripple carry binary counters, which can be cascaded to create a single divide-by256 counter.

The HD74LV393A is incremented on the high to low transition (negative edge) of the clock input, and each has an independent clear input.

When clear is set high all four bits of each counter is set to a low level.

Key Features

  • VCC = 2.0 V to 5.5 V operation.
  • All inputs VIH (Max. ) = 5.5 V (@VCC = 0 V to 5.5 V).
  • All outputs VO (Max. ) = 5.5 V (@VCC = 0 V).
  • Typical VOL ground bounce < 0.8 V (@VCC = 3.3 V, Ta = 25°C).
  • Typical VOH undershoot > 2.3 V (@VCC = 3.3 V, Ta = 25.

HD74LV393A Distributor