Part SN54LS490
Description DUAL DECADE COUNTER
Manufacturer Motorola Semiconductor
Size 161.86 KB
Motorola Semiconductor

SN54LS490 Overview

Key Features

  • Dual Version of SN54 / 74LS490 Individual Asynchronous Clear and Preset to 9 for Each Counter Count Frequency
  • Typically 65 MHz Input Clamp Diodes Limit High-Speed Termination Effects