Product Overview: SN74HC251DG4 by Texas Instruments

The SN74HC251DG4 is a high-performance integrated circuit from Texas Instruments, renowned for its advanced digital logic technology. This particular device is a 3-state 8-to-1 multiplexer, a crucial component in digital systems where efficient data routing and selection are required.

Key Features

• Logic Type: Multiplexer
• Number of Circuits: 1
• Number of Inputs: 8
• Number of Outputs: 1
• Output Type: 3-State
• Operating Voltage: 2 V to 6 V
• Propagation Delay Time: 13 ns at 6 V
• Operating Temperature: -40°C to 85°C
• Mounting Type: Surface Mount
• Package / Case: SOIC-16

Performance and Applications

The SN74HC251DG4 is designed to address the needs of high-speed digital systems. With its broad operating voltage range of 2 V to 6 V, it offers flexibility for use in various applications. The device features a typical propagation delay of 13 ns at 6 V, ensuring swift data handling which is essential for high-speed operations.

Its 3-state output configuration allows the multiplexer's output to be set to a high-impedance state, effectively disconnecting it from the circuit. This feature is particularly useful for implementing bus-oriented systems, where multiple devices may need to connect to a common data or address bus without interference.

Common applications for the SN74HC251DG4 include data multiplexing, signal gating, and the selection of one line of data from among many. It is also used in systems requiring high-speed digital signal processing, such as computers, communication devices, and advanced industrial machinery.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The SN74HC251DG4 is no exception, designed to meet stringent standards, ensuring stable performance across a wide temperature range of -40°C to 85°C. Its surface-mount SOIC-16 package is designed for compact PCB layouts, making it an excellent choice for space-constrained applications.