Download 74HC297 Datasheet PDF
74HC297 page 2
Page 2
74HC297 page 3
Page 3

74HC297 Description

The 74HC/HCT297 are high-speed Si-gate CMOS devices and are pin patible with low power Schottky TTL (LSTTL). They are specified in pliance with JEDEC standard no. The 74HC/HCT297 are designed to provide a simple, cost-effective solution to high-accuracy, digital, phase-locked-loop applications.

74HC297 Key Features

  • Digital design avoids analog pensation errors
  • Easily cascadable for higher order loops
  • Useful frequency range
  • DC to 55 MHz typical (K-clock)
  • DC to 35 MHz typical (I/D-clock)
  • Dynamically variable bandwidth
  • Very narrow bandwidth attainable
  • Power-on reset
  • Output capability: standard/bus driver
  • ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT297 are high-speed Si-gate CMOS devices and are pin patible with low p