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74HC643 Description

74HC/HCT643 The 74HC/HCT643 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/HCT643 are octal transceivers featuring true and inverting 3-state bus patible outputs in both send and receive directions.

74HC643 Key Features

  • Octal bidirectional bus interface
  • True and inverting 3-state outputs
  • Output capability: bus driver
  • ICC category: MSI GENERAL DESCRIPTION