CD74HC125M96

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Shifter
• Characteristics: High-Speed, Quad Buffer/Line Driver
• Package: SOIC-14
• Essence: The CD74HC125M96 is a quad buffer/line driver designed for logic level shifting applications. It provides high-speed operation and can be used to interface between different logic families.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Current: ±6 mA

Pin Configuration

The CD74HC125M96 has a total of 14 pins arranged as follows:

+-----+ Y1 |1 14| VCC Y2 |2 13| A1 GND|3 12| Y4 A2 |4 11| Y3 A3 |5 10| OE# A4 |6 9| GND Y1 |7 8| A1 +-----+

Functional Features

• Quad Buffer/Line Driver: The CD74HC125M96 contains four independent buffers/line drivers that can be used to drive outputs or buffer inputs.
• Logic Level Shifting: It allows for interfacing between different logic families by converting the voltage levels from one logic family to another.
• High-Speed Operation: The CD74HC125M96 operates at high speeds, making it suitable for applications that require fast signal transmission.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer.
• Quad buffer/line driver configuration provides flexibility in driving multiple outputs or buffering multiple inputs.
• Logic level shifting capability allows for interfacing between different logic families.

Disadvantages

• Limited output current capacity may not be suitable for driving heavy loads.
• Requires external power supply within the specified voltage range.

Working Principles

The CD74HC125M96 operates by receiving input signals on the A1 to A4 pins. These signals are then buffered and amplified by the internal circuitry. The output signals, Y1 to Y4, are driven based on the input signals and can be used to drive external devices or interface with other logic circuits. The OE# pin is used to enable or disable the outputs.

Detailed Application Field Plans

The CD74HC125M96 can be used in various applications, including:

1. Microcontroller Interfacing: It can be used to interface microcontrollers operating at different voltage levels.
2. Level Shifting: It enables communication between devices using different logic families, such as TTL and CMOS.
3. Signal Conditioning: The CD74HC125M96 can be used to buffer and amplify weak signals before further processing.
4. Data Transmission: It is suitable for high-speed data transmission applications where logic level shifting is required.

Detailed and Complete Alternative Models

1. SN74HCT125N: This is a similar quad buffer/line driver IC from Texas Instruments, offering compatibility with a wide range of logic families.
2. MC74VHC125DT: Another alternative from ON Semiconductor, providing high-speed operation and logic level shifting capabilities.
3. 74ACT125SCX: This quad buffer/line driver from Fairchild Semiconductor offers improved noise immunity and higher output current compared to the CD74HC125M96.

In conclusion, the CD74HC125M96 is a quad buffer/line driver integrated circuit designed for logic level shifting applications. It provides high-speed operation, flexibility in driving multiple outputs or buffering inputs, and enables interfacing between different logic families. While it has limitations in terms of output current capacity, it offers advantages such as efficient data transfer and logic level shifting capabilities. The CD74HC125M96 finds applications in microcontroller interfacing, level shifting, signal conditioning, and data transmission. Alternative models like SN74HCT125N, MC74VHC125DT, and 74ACT125SCX offer similar functionality with some variations in features and specifications.