The PI74ALVCH16269A is a 12-bit to 24-bit multiplexed D-type latch with 3-state outputs, manufactured by Pericom (now Diodes Incorporated). This device is designed for high-speed, low-power applications where multiplexing and latching are required. It is part of the ALVCH family, known for its advanced low voltage CMOS technology with high-speed capabilities, which makes it ideal for modern low-voltage systems demanding high performance.

Applications

• Address and data multiplexing
• Memory address latching
• High-speed data acquisition systems
• Bus interface applications
• Telecommunications equipment

Features

• 12-bit to 24-bit multiplexed latch
• 3-state outputs
• Low voltage operation (typically 3.3V)
• High-speed data transfer
• Low power consumption
• TTL-compatible inputs
• Multiplexed input selection

Benefits

• Reduces component count by combining multiplexing and latching functions
• Improves system performance with high-speed data transfer capabilities
• Reduces power consumption, extending battery life in portable devices
• Simplifies system design with TTL-compatible inputs
• Provides flexible output control with 3-state outputs
• Enables efficient memory address management

Additional Details

The PI74ALVCH16269A operates from a supply voltage of 2.3V to 3.6V. It offers a typical propagation delay of around 3 ns, enabling operation at high frequencies. The device features multiplexed inputs that allow for selection between different data sources. The 3-state outputs provide control over the output impedance, allowing the device to be disconnected from the bus when not in use. The operating temperature range is typically -40°C to +85°C. The device is available in TSSOP packages.