The TC74VHC245AFT is a high-speed CMOS Octal Bus Transceiver manufactured by Toshiba Semiconductor and Storage. This transceiver is designed for bi-directional data transfer between two buses. It features high-speed operation, low power consumption, and high noise immunity, making it suitable for a variety of bus interface applications.

Applications

• Data bus interface in microprocessor systems
• Memory interface
• Peripheral device interface
• High-speed data transmission systems
• Level translation

Features

• 8-bit bidirectional transceiver
• High-speed operation: tpd = 4.1 ns (typ.) at VCC = 5 V
• Low power dissipation: ICC = 4 μA (max.) at Ta = 25 °C
• Wide operating voltage range: VCC = 2 V to 5.5 V
• Output drive capability: ±24 mA at VCC = 3.0 V
• Direction control input
• Output enable input
• Available in TSSOP20 package

Benefits

• Efficient data transmission with bidirectional capability
• Flexible integration with a wide operating voltage range
• Improved system performance due to high-speed operation
• Reduced power consumption, enhancing energy efficiency
• High output drive capability for robust signal transmission
• Easy control and configuration with direction and output enable inputs
• Compact design with the TSSOP20 package

Additional Details

The TC74VHC245AFT is an 8-bit transceiver designed for asynchronous two-way communication between data buses. The direction control (DIR) pin determines the direction of data flow, and the output enable (OE) pin controls whether the outputs are active. This device provides high-speed data transfer with minimal signal degradation. The low-voltage operation and low power consumption make it ideal for battery-powered applications and systems where energy efficiency is critical.

Package: TSSOP20

Operating Temperature Range: -40°C to +85°C