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74VHC125FT

Name: 74VHC125FT
Rating: 4.7 (12 reviews)

IC BUFF NON-INVERT 5.5V 14-TSSOP

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規格

Series	74VHC
Part Status	Active
Logic Type	Buffer, Non-Inverting
Number of Elements	4
Number of Bits per Element	1
Output Type	3-State
Current - Output High, Low	8mA, 8mA
Voltage - Supply	2V ~ 5.5V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	14-TSSOP
Base Product Number	74VHC125

概述

Description

The 74VHC125FT is a quad buffer/driver integrated circuit (IC) designed for high-speed digital applications. It features four independent non-inverting buffers, each capable of driving capacitive loads and providing logic level translation. Operating from a supply voltage of 2V to 5.5V, the 74VHC125FT is compatible with various logic families and offers high-speed performance with low propagation delays.
Key specifications include a typical output drive of 32 mA, making it suitable for driving TTL inputs and other logic gates. The device is available in various package types, with the "FT" suffix indicating a surface-mount package. Its CMOS technology ensures low power consumption, making it ideal for battery-operated devices and applications requiring energy efficiency.
The 74VHC125FT is widely used in data communication, signal buffering, and interfacing between different logic levels. Its robust design and versatility make it a popular choice in both consumer and industrial electronics.

Features

The 74VHC125FT is a quad buffer/driver with a 3-state output, designed for high-speed applications. Key features include:
1. Quad Buffer/Driver: Contains four independent buffers/drivers.
2. 3-State Outputs: Outputs can be enabled or disabled, allowing multiple devices to share a common output line.
3. High-Speed Operation: Operates at high frequencies, suitable for fast data transmission.
4. Wide Voltage Range: Compatible with a supply voltage range from 2V to 5.5V, accommodating various logic levels.
5. Low Power Consumption: Designed to minimize power usage, making it suitable for battery-operated devices.
6. TTL Compatible: Compatible with standard TTL logic levels, ensuring versatility in circuit design.
7. Small Package: Available in a compact SOIC-14 package, optimizing PCB space.
8. High Noise Immunity: Enhanced noise margins for reliable performance in noisy environments.
This device is commonly used in digital circuits for signal buffering, driving loads, and interfacing between different logic families.

Package

The 74VHC125FT is packaged in a TSSOP (Thin Shrink Small Outline Package).

Pinout

The 74VHC125FT is a quad buffer/driver with three-state outputs. It has a total of 20 pins. The key functions of its pins are as follows:
- Pins 1-4: Input pins (A1, A2, A3, A4) for the four buffers.
- Pins 5-8: Output pins (Y1, Y2, Y3, Y4) corresponding to each input.
- Pins 9-12: Control pins (OE1, OE2, OE3, OE4) for enabling or disabling the outputs (active low).
- Pin 13: GND (ground).
- Pins 14-20: Power supply (VCC) and additional connections.
The buffers can perform signal buffering and line driving, providing high-speed signal processing with low power consumption, suitable for various digital applications.

Manufacturer

The manufacturer of the 74VHC125FT is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits (ICs). Established in 1930, TI is known for its innovation in the electronics industry, producing components used in various applications, including automotive, industrial, communication, and consumer electronics. The 74VHC125FT is a quad buffer/driver with three-state outputs, part of the 74VHC series, which features high-speed performance and low power consumption. TI is recognized for its extensive portfolio of products, commitment to research and development, and contributions to advancing technology.

Application

The 74VHC125FT is a quad buffer/driver with 3-state outputs, commonly used in digital circuits for signal buffering, level shifting, and driving capacitive loads. It finds application in bus-oriented systems, communication interfaces, and data transmission lines where signal integrity and drive strength are crucial. Additionally, it is used in microcontroller and FPGA interfacing, memory address/data lines, and general-purpose digital logic circuits.

Equivalent

The 74VHC125FT is a quad buffer/driver with three-state outputs. Equivalent products include:
1. 74HC125
2. 74HCT125
3. 74LV125
4. 74LVC125
Ensure compatibility with your specific application regarding voltage levels and logic families. Always check datasheets for detailed specifications.