74HC245 8 Bit Transceiver With 3 State Outputs IC (74HC245 IC)

The 74HC245 is a high speed CMOS 8 bit bus transceiver designed for bidirectional data communication. It features 3 state outputs and direction control for controlled data flow between two buses.

This IC is used in microprocessor systems, data bus interfacing, and memory communication where bidirectional data transfer and isolation are required. It operates with TTL compatible logic levels for reliable digital system integration.

Key Features

• 8 bit bidirectional bus transceiver
• 3 state output capability
• Direction control for data flow
• Bus isolation and buffering
• High speed CMOS logic operation
• TTL compatible input levels

Specifications

• IC Type = 8 bit Bus Transceiver
• Logic Family = 74HC
• Supply Voltage = 2V to 6V
• Package Type = DIP
• Number of Pins = 20
• Operating Temperature = -40C to +85C

Interfaces

• VCC = Power supply
• GND = Ground
• A1 to A8 = Bus A data lines
• B1 to B8 = Bus B data lines
• DIR = Direction control input
• OE = Output enable control