The TC74ACT244P is an octal buffer/line driver with three-state outputs manufactured by Toshiba Semiconductor and Storage. It's part of the Advanced CMOS Technology (ACT) family, known for its high speed and low power consumption. This device is commonly used to isolate signals, drive high-capacitance loads, and increase the fan-out of logic circuits.
Applications:
- Memory address drivers
- Clock drivers
- Line drivers for data buses
- Isolation buffers
- Microprocessor systems
Features:
- Octal buffer/line driver configuration
- Three-state outputs
- High output drive capability
- Low power consumption
- TTL compatible inputs
- Fast propagation delay
- DIP (Dual In-line Package) package
Benefits:
- Increased system speed due to the fast propagation delay, allowing for faster data transfer.
- Reduced power consumption due to the CMOS technology, leading to lower operating costs and heat dissipation.
- Improved signal integrity by driving high-capacitance loads and isolating signals.
- Enhanced system reliability due to the high output drive capability, ensuring robust signal transmission.
- Easy integration with standard TTL and CMOS logic circuits.
Additional Details:
The TC74ACT244P operates from a 4.5V to 5.5V power supply and has a typical propagation delay of around 5 ns. It can drive up to 15 TTL loads. The three-state outputs allow for easy connection to a bus, enabling multiple devices to share the same data lines. The enable inputs control the output state, allowing the device to be disabled when not needed, further reducing power consumption. The operating temperature range is typically -40°C to +85°C. The package is a 20-pin DIP (Dual In-line Package).