The TC74VCX162827 is a 16-bit buffer/line driver with bus-hold manufactured by Toshiba Semiconductor and Storage. This device features non-inverting outputs and is designed for high-speed, low-power operation in 3.3V systems. The bus-hold feature eliminates the need for external pull-up or pull-down resistors, simplifying board design and reducing component count. This device is ideal for applications requiring buffering or driving signals across a backplane or between different parts of a system.
Applications
- Memory Interfacing: Buffering address and data lines for memory access.
- Bus Driving: Driving signals across a backplane or cable.
- Data Transmission: Transmitting data between different parts of a system.
- Level Shifting: Can be used in conjunction with other components for level shifting applications.
- Clock Distribution: Buffering clock signals for distribution throughout a system.
Features
- Low Voltage Operation: Operates at 3.3V.
- High-Speed Operation: Provides fast propagation delays for high-speed data transfer.
- Bus-Hold Circuitry: Eliminates the need for external pull-up or pull-down resistors.
- Non-Inverting Outputs: Maintains the signal polarity.
- Low Power Consumption: Minimizes power dissipation in the system.
- TTL Compatible Inputs: Compatible with TTL voltage levels.
- Packages: Available in various packages such as TSSOP and TVSOP.
Benefits
- Improved System Performance: High-speed operation minimizes delays.
- Simplified Board Design: Bus-hold feature reduces component count and simplifies layout.
- Reduced Power Consumption: Low-power operation extends battery life in portable applications.
- Increased System Reliability: Robust design ensures reliable operation in harsh environments.
- Cost-Effective Solution: Provides a high-performance and cost-effective buffering solution.
Additional Details
The TC74VCX162827's propagation delay is a critical parameter, affecting the overall system speed. The bus-hold current is another important specification, determining the strength of the bus-hold circuit. The operating temperature range specifies the allowable ambient temperature for reliable operation. The device's datasheet provides detailed information about these and other parameters, as well as application circuits and package dimensions. It is often used in systems where signal integrity and high-speed data transfer are critical, such as networking equipment and data acquisition systems.