There are 20 pins on it. There are 8 efficient bits in the package that make up the network transceiver. Under -40°C, it can operate. An IC with BUS DRIVER logic is also known as a BUS DRIVER digital buffer.
74LCX244MTC Features
BUS DRIVER Logic IC
74LCX244MTC Applications
There are a lot of Rochester Electronics 74LCX244MTC Buffers & Transceivers applications.