74HCT643 Overview
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.
74HCT643 Key Features
- Octal bidirectional bus interface
- True and inverting 3-state outputs
- Output capability: bus driver
- ICC category: MSI GENERAL DESCRIPTION