SN74HC125PWRG4 Quad Bus Buffer Gate from Texas Instruments

The SN74HC125PWRG4 is a high-performance, quad bus buffer gate produced by Texas Instruments, designed to offer both the functionality of a buffer and the ability to isolate input and output lines via its output-enable (OE) control. This integrated circuit is part of the 74HC family, known for its high-speed CMOS technology, and is particularly suitable for driving bus lines or buffering memory address registers.

Key Features

• Logic Type: The device features four independent non-inverting buffer gates with 3-state outputs.
• Output Enable Control: Each gate has a separate output enable (OE) input, which, when high, puts the output into a high-impedance state, effectively disconnecting the output from the bus line.
• Operating Voltage: It operates over a broad voltage range of 2 V to 6 V, catering to various application requirements and ensuring compatibility with TTL levels.
• Drive Capability: The SN74HC125PWRG4 can source or sink up to 4 mA at 5 V, providing enough current for most applications without the need for external drivers.
• Speed: Fast propagation delays and output transition times are characteristic of the device, making it ideal for high-speed operations.
• Package: The device comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, offering a compact footprint for space-constrained applications.
• Temperature Range: It is designed to operate over an extended temperature range from -40°C to 85°C, allowing its use in industrial environments.

Applications

The SN74HC125PWRG4 is versatile and can be used in a variety of digital applications, including:

• Bus driver or buffer for memory address registers
• Input/output port isolation
• Data transmission lines
• Control systems
• Logic level shifting

With its robust design and wide-ranging functionality, the SN74HC125PWRG4 from Texas Instruments is an excellent choice for designers looking to enhance the performance and reliability of their digital systems.