Description
The SN74LVC125ADR is a quad buffer/line driver with 3-state outputs, part of Texas Instruments' LVC family of high-speed CMOS logic devices. It operates from a single supply voltage ranging from 1.65V to 3.6V, making it suitable for use in a wide range of digital circuits, especially those requiring low power consumption and high data throughput. Each of the four buffers is independently controlled, featuring individual output-enable inputs that allow for selective operation and 3-state capability. This enables the device to drive bus lines or buffer memory address registers. The SN74LVC125ADR is designed for applications that require high-speed data interfacing, including computing and networking equipment. It offers low static and dynamic power dissipation and supports hot insertion, which allows the device to be added or removed from a powered-up system without causing damage. The device comes in a small-outline package, aiding in space-constrained setups while maintaining robust performance and reliability.
Equivalent
The SN74LVC125ADR is a quad bus buffer gate with 3-state outputs. Equivalent products include:
1. NXP 74LVC125AD,118
2. ON Semiconductor MC74LCX125DTR2G
3. STMicroelectronics 74LVC125DTR
4. Fairchild (now ON Semiconductor) 74LCX125MTCX
These products have similar functionalities and electrical characteristics, making them suitable alternatives. Always verify compatibility based on specific application requirements.
Features
The SN74LVC125ADR is a quad buffer/driver with 3-state outputs, part of the Texas Instruments LVC logic family. Key features include:
1. High-Speed Operation: Supports high-speed signals, making it suitable for various digital applications.
2. Wide Voltage Range: Operates from a VCC range of 1.65V to 3.6V, providing flexibility in different system designs.
3. Low Power Consumption: Designed for low power dissipation with CMOS technology.
4. 3-State Outputs: Each output can be individually controlled to be in a high-impedance state, facilitating bus-oriented systems.
5. Input Tolerance: Inputs are 5V tolerant, allowing compatibility with both 3.3V and 5V systems.
6. Drive Capability: Can drive up to 24mA, suitable for driving heavier loads.
7. High Noise Immunity: Offers good noise margins, enhancing signal integrity.
8. Small Package: Available in small packages like SOIC, TSSOP, and VSSOP, optimizing space in compact designs.
These features make the SN74LVC125ADR ideal for buffering applications in various electronic devices.
Pinout
The SN74LVC125ADR is a quadruple bus buffer gate from Texas Instruments, housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. It features four independent bus buffer gates, each with 3-state outputs. This device can drive bus lines or buffer memory address registers, making it suitable for various digital applications.
The pin configuration is as follows:
1. VCC (Pin 14): Supply voltage pin.
2. GND (Pin 7): Ground connection.
3. A1, A2, A3, A4 (Pins 2, 5, 10, 13): Data input pins for each buffer gate.
4. OE1, OE2, OE3, OE4 (Pins 1, 4, 9, 12): Output enable pins for each gate; active LOW.
5. Y1, Y2, Y3, Y4 (Pins 3, 6, 8, 11): Output pins corresponding to each input A1-A4.
The SN74LVC125ADR operates within a voltage range of 1.65V to 3.6V and supports 3-state output control, allowing for easy interfacing with various logic levels.
Manufacturer
The SN74LVC125ADR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of electronic products. The company is best known for its development and production of analog and embedded processing chips, which are utilized in a wide variety of applications, including industrial, automotive, personal electronics, and communications equipment. TI is a major player in the semiconductor industry, known for its innovation and extensive portfolio of electronic components.
Application
The SN74LVC125ADR is a quad buffer/line driver with 3-state outputs, commonly used in various applications. It is suitable for level shifting, signal buffering, and bus driving in digital circuits. Its low-voltage operation makes it ideal for interfacing between different logic levels. The device is often used in microcontroller interfacing, memory module buffering, and data communication systems. Additionally, it finds applications in portable electronics, consumer electronics, and automotive systems where power efficiency and reliable signal transmission are crucial. Its capability to drive capacitive loads also makes it valuable in high-speed data and clock distribution scenarios.
Package
The SN74LVC125ADR is a quad buffer/driver with 3-state outputs from Texas Instruments, available in a small outline package (SOIC) type, specifically an 14-pin SOIC (D) package.