74AHC125PW

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74AHC125PW

Buffers & Line Drivers QUAD 3-STATE BUS BUF

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Description

The 74AHC125PW is a quad buffer/driver with 3-state outputs, designed for high-speed digital applications. It belongs to the 74AHC series of ICs, known for their low power consumption and high-speed performance. Each buffer can drive a load of up to 15 mA, making it suitable for various applications, including signal buffering and interfacing between different voltage levels.
The device operates with a supply voltage range of 2V to 5.5V and features a wide input voltage range, allowing it to accept both TTL and CMOS logic levels. It has four independent buffers, each with a dedicated enable input, allowing for selective operation and enhanced control in digital circuits. The 74AHC125PW is packaged in a 14-pin TSSOP, making it suitable for compact designs.
Common applications include data communication, level shifting, and driving capacitive loads in consumer electronics and embedded systems. Its high noise immunity and robust design make it a reliable choice for modern digital circuitry.

Features

The 74AHC125PW is a quad buffer/driver with 3-state outputs, designed for high-speed digital applications. Key features include:
1. Quad Configuration: Contains four independent buffers/drivers.
2. 3-State Outputs: Each output can be enabled or disabled, allowing for bus-oriented applications.
3. Single Supply Voltage: Operates on a supply voltage range of 2.0V to 5.5V, making it versatile for various logic levels.
4. High-Speed Operation: Offers fast propagation delays, typically around 3.5ns at 5V, ensuring efficient signal transmission.
5. Low Power Consumption: Features low static and dynamic power dissipation, which is beneficial for battery-operated devices.
6. TTL/CMOS Compatibility: Compatible with TTL input levels, enhancing flexibility in interfacing with other devices.
7. Wide Temperature Range: Suitable for operation in environments ranging from -40°C to +125°C.
The 74AHC125PW is ideal for applications in digital circuits where signal buffering and level shifting are required.

Package

The 74AHC125PW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. This surface-mount package is designed for efficient space utilization on printed circuit boards.

Pinout

The 74AHC125PW is a quad buffer/driver with 3-state outputs, featuring a total of 14 pins. Each of the four buffers has an input and an output, with the additional pins serving specific functions:
1. Pin 1 (A): Input for buffer 1
2. Pin 2 (OE): Output Enable for buffer 1
3. Pin 3 (Y): Output for buffer 1
4. Pin 4 (B): Input for buffer 2
5. Pin 5 (OE): Output Enable for buffer 2
6. Pin 6 (Y): Output for buffer 2
7. Pin 7 (C): Input for buffer 3
8. Pin 8 (OE): Output Enable for buffer 3
9. Pin 9 (Y): Output for buffer 3
10. Pin 10 (D): Input for buffer 4
11. Pin 11 (OE): Output Enable for buffer 4
12. Pin 12 (Y): Output for buffer 4
13. Pin 13 (GND): Ground
14. Pin 14 (VCC): Positive power supply (typically 2V to 5.5V)
This device is used for signal buffering and level shifting in digital circuits.

Manufacturer

The manufacturer of the 74AHC125PW is Nexperia. Nexperia is a semiconductor company that specializes in producing discrete, logic, and MOSFET components. It was founded in 2017, originating from the semiconductor division of NXP Semiconductors. Nexperia focuses on providing high-quality, reliable components for various applications, including consumer electronics, automotive, industrial, and telecommunications. The 74AHC125PW is a quad buffer/driver that operates at high-speed and is designed for use in a variety of digital circuits.

Application

The 74AHC125PW is a quad buffer/driver with tri-state outputs, commonly used in digital circuits for signal buffering, level shifting, and data transmission. Applications include memory interfacing, communication systems, and microcontroller interfacing, where it helps manage signal integrity and reduce loading effects. It is also utilized in bus-oriented systems to control multiple data lines efficiently.

Equivalent

Equivalent products to the 74AHC125PW chip include the 74HC125, 74HCT125, 74LVC125, and 74LV125. These chips are quad buffers/driver gates with 3-state outputs. However, ensure to check specific voltage and current ratings, as well as logic levels, to confirm compatibility for your application.

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