The SN74ALVCH16721DL from Texas Instruments is a high-performance, 20-bit flip-flop with 3-state outputs designed for bus-oriented applications. This integrated circuit is part of the advanced low-voltage CMOS (ALVC) family, which offers a perfect balance between speed and power consumption, making it an ideal choice for interfacing with high-speed microprocessors without compromising power efficiency.
Key Features
- Wide Bus Interface: 20-bit data width provides substantial interface capability for data-intensive applications.
- 3-State Outputs: The 3-state control enables the device to either drive the data bus or to be disconnected from it, allowing for multiple devices to share the same bus.
- Low Voltage Operation: Operates at a voltage range of 2.3V to 3.6V, which is compatible with modern low-voltage logic levels.
- High-Speed Performance: Fast propagation delays and output transition times facilitate high-speed data transfer.
- Edge-Triggered D-Type Flip-Flops: Positive-edge-triggered flip-flops ensure reliable data capture on the rising edge of the clock signal.
- OE (Output Enable) Bar: The OE bar feature allows the user to place the outputs in high-impedance mode, ensuring that the outputs are effectively disconnected and do not interfere with other components on the bus.
Applications
The SN74ALVCH16721DL is versatile and can be used in a variety of applications, including:
- Memory data buffering
- Data communication systems
- Microprocessor or microcontroller bus interfaces
- Parallel data processing
Package and Quality
Encased in a DL package, the SN74ALVCH16721DL is designed for surface-mount technology, allowing for efficient assembly in high-density circuit boards. Texas Instruments is known for its commitment to quality, and this product is no exception. It is manufactured to the highest standards to ensure reliable performance in even the most demanding applications.
For detailed specifications and application notes, designers and engineers are encouraged to consult the official Texas Instruments datasheet for the SN74ALVCH16721DL.