Datasheet4U Logo Datasheet4U.com

HD74HC192 Datasheet Synchronous Up/Down Decade/4-bit Binary Counter(Dual Clock Line)

Manufacturer: Hitachi Semiconductor (now Renesas)

General Description

The HD74HC192 is a decade counter, and the HD74HC193 is a binary counter.

Both counters have two separate clock inputs, an up count input and a down count input.

All outputs of the flip-flops are simultaneously triggered on the low to high transition of either clock while the other input is held high.

Overview

HD74HC192, HD74HC193 Synchronous Up/Down Decade Counter (Dual Clock Lines) Synchronous Up/Down 4-bit Binary Counter (Dual Clock Lines) REJ03D0588-0300 Rev.3.

Key Features

  • High Speed Operation: tpd (Clock Up or Count Down to Q) = 21 ns typ (CL = 50 pF).
  • High Output Current: Fanout of 10 LSTTL Loads.
  • Wide Operating Voltage: VCC = 2 to 6 V.
  • Low Input Current: 1 µA max.
  • Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C).
  • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation Taping Abbreviation (Quantity) HD74HC192P HD74HC193P DILP-16 pin PRDP0016AE-B.