The TC74AC367F is a hex bus driver with three-state outputs manufactured by Toshiba Semiconductor and Storage. Part of the Advanced CMOS (AC) logic family, it offers high-speed performance and low power consumption. This device contains six independent bus drivers, each with a three-state output. The three-state outputs can be placed in a high-impedance state, allowing multiple devices to share a common bus. The TC74AC367F is commonly used for driving bus lines in digital systems where bus contention needs to be avoided. The device is housed in a surface-mount package.
Applications:
- Bus Driving: Used for driving bus lines in digital systems.
- Memory Interfacing: Interfaces memory devices to the system bus.
- I/O Port Expansion: Expands the number of I/O ports in a system.
- Data Buffering: Provides buffering for data lines to improve signal integrity.
- Multiplexing: Used in multiplexing applications to select one of multiple data sources.
Features:
- Hex Bus Driver: Contains six independent bus drivers.
- Three-State Outputs: Allows outputs to be placed in a high-impedance state.
- High-Speed Operation: Provides fast propagation delays.
- Low Power Consumption: Operates with minimal power dissipation.
- Wide Operating Voltage: Functions over a broad voltage range.
- Surface-Mount Package: Facilitates compact PCB designs.
Benefits:
- Improved Bus Performance: High-speed operation reduces data transfer latency.
- Reduced Bus Contention: Three-state outputs prevent bus contention.
- Energy Efficiency: Low power consumption extends battery life in portable applications.
- Versatile Application: Wide operating voltage range allows for use in various systems.
- Compact Design: Surface-mount package saves board space.
The TC74AC367F consists of six independent bus drivers. Each driver has an output enable (OE) input. When OE is low, the output is enabled, and the input signal is passed to the output. When OE is high, the output is placed in a high-impedance state, effectively disconnecting the driver from the bus. This three-state capability is crucial for allowing multiple devices to share a common bus without causing signal conflicts. The device operates within a temperature range of -40°C to +85°C. For detailed specifications regarding propagation delays, input/output characteristics, and power dissipation, consult the official Toshiba datasheet for the TC74AC367F.