74LS160 Decade Counter with Asynchronous Clear

1,227 views

The 74LS series of integrated circuits (ICs) was one of the most popular logic families of transistor-transistor logic (TTL) logic chips. 74LS series is a bipolar, low-power Schottky IC.74LS160 Decade Counter with Asynchronous Clear. 74LS160 is edge-triggered, synchronously presettable, and cascadable MSI building blocks for counting, memory addressing frequency division, and other applications

74LS160 Features

  • Edge Triggered High-Speed 4-bit Synchronous Counters
  • Two Count Enable Inputs
  • Count Rate of 35MHz
  • Operating Temperature up to 70°C
  • Standard TTL Switching Voltages

74LS160 Specifications

Supply Voltage4.75 – 5.25Vdc
Maximum Clock Frequency40Mhz
Power Dissipation2mW/gate @100kHz
Minimum Output Current8mA
Propagation Delay10nS
Fan Out (TTL Loads)20

74LS160 Pinout Diagram

74LS160 Pin Description

Pin NoPin NameDescription
1*RSynchronous Reset (Active LOW) Input
2CPClock (Active HIGH Going Edge) Input
3P0Parallel Input
4P1Parallel Input
5P2Parallel Input
6P3Parallel Input
7CEPCount Enable Parallel Input
8GNDGround
9PE’Parallel Enable (Active LOW) Input
10CETCount Enable Trickle Input
11Q3Parallel Output
12Q2Parallel Output
13Q1Parallel Output
14Q0Parallel Output
15TCTerminal Count Output
16VCCPositive Supply

Applications

  • Clock generation
  • Clock division
  • Integrated oscillator
  • Low power CMOS
  • TTL compatible inputs
  • In frequency counting circuits

74LS160 Alternative Equivalent

74LS90, 74LS162

Download 74LS160 Decade Counter with Asynchronous Clear Datasheet from the link given below.