Octal Bus Transceiver; 3-state; True/inverting

The 74HC/HCT643 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT643 are octal transceivers featuring true and inverting 3-state bus compatible outputs in both send and receive directions. By NXP Semiconductors
74HC643 's Packages74HC643 's pdf datasheet

74HC643 Pinout, Pinouts
74HC643 pinout,Pin out
This is one package pinout of 74HC643,If you need more pinouts please download 74HC643's pdf datasheet.

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