The IDT74ALVCH16823PA is a 16-bit buffer/driver with bus-hold from Integrated Device Technology (IDT). This device is part of the Advanced Low-Voltage CMOS Hex Inverting Driver family (ALVCH), designed for high-speed, low-power applications. It's suitable for driving heavily loaded backplanes and transmission lines while maintaining signal integrity.
Applications:
- Memory addressing
- Clock distribution
- Data bus driving
- Backplane driving
- Level translation
Features:
- 16-bit buffer/driver
- Bus-hold on data inputs eliminates the need for external pull-up resistors
- Low propagation delay: typically 2.6 ns
- Low ground bounce
- 3.3V supply voltage
- TTL-compatible inputs
- 3-state outputs
- Available in TSSOP package
Benefits:
- High-speed data transfer
- Reduced system noise
- Simplified circuit design with integrated bus-hold
- Energy efficient operation
- Easy interface to TTL logic
- Versatile application in various digital systems
Technical Specifications:
The IDT74ALVCH16823PA operates at 3.3V and is designed with bus-hold circuitry on the data inputs, which eliminates the need for external pull-up resistors. It provides a low propagation delay of typically 2.6 ns, facilitating high-speed data transfer. The device features 3-state outputs, allowing for connection to a shared bus. The TTL-compatible inputs ensure easy interfacing with TTL logic levels. It's available in a TSSOP (Thin Shrink Small Outline Package) for surface mount applications. The low ground bounce design contributes to improved signal integrity. The ALVCH family is known for its low-power characteristics.
This buffer/driver is commonly used in memory systems, data buses, and backplane applications where high-speed and low-power consumption are critical. The integrated bus-hold feature simplifies design and reduces component count.