SN74LS669 Datasheet (Motorola Semiconductor)

Part SN74LS669
Description SYNCHRONOUS 4-BIT UP/DOWN COUNTER
Manufacturer Motorola Semiconductor
Size 213.91 KB
Pricing from 4.14 USD, available from Rochester Electronics and Verical.Powered by Octopart
Motorola Semiconductor

SN74LS669 Overview

Key Specifications

Package: PDIP
Mount Type: Through Hole
Pins: 16
Operating Voltage: 5 V

Key Features

  • an internal carry lookahead for cascading purposes
  • This helps to eliminate output counting spikes, normally associated with asynchronous (ripple-clock) counters
  • The four master-slave flip-flops are triggered on the rising (positive-going) edge of the clock waveform by a buffered clock input
  • Circuitry of the load inputs allows loading with the carry-enable output of the cascaded counters

Price & Availability

Seller Inventory Price Breaks Buy
Rochester Electronics 27016 25+ : 4.14 USD
100+ : 3.93 USD
500+ : 3.73 USD
1000+ : 3.52 USD
View Offer
Verical 203 73+ : 5.175 USD
100+ : 4.9125 USD
500+ : 4.6625 USD
1000+ : 4.4 USD
View Offer