MM74HC125SJX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, Quad 3-STATE Non-Inverting Buffer
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The MM74HC125SJX is a quad buffer with 3-STATE outputs, designed to be used as a line driver or buffer in various digital applications.
• Packaging/Quantity: The MM74HC125SJX is available in a standard SOIC package and is typically sold 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: 9ns (typical)
• Output Current: ±25mA

Pin Configuration

The MM74HC125SJX has a total of 14 pins, which are arranged as follows:

__ __ 1 | 1 14 | 7 GND 2 | 2 13 | 6 Y1 3 | 3 12 | 5 Y2 4 | 4 11 | 4 Y3 VCC | 5 10 | 3 Y4 OE | 6 9 | 2 A A1 | 7 8 | 1 A2 ‾‾ ‾‾

Functional Features

• Quad non-inverting buffer with 3-STATE outputs
• High-speed operation suitable for various digital applications
• Wide operating voltage range for compatibility with different systems
• 3-STATE outputs allow for easy interfacing with other devices

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer
• 3-STATE outputs provide flexibility in system design
• Wide operating voltage range allows for compatibility with different power supplies

Disadvantages

• Limited output current may not be suitable for high-power applications
• Only non-inverting buffer functionality is available

Working Principles

The MM74HC125SJX operates as a quad non-inverting buffer. It takes input signals and amplifies them to drive the corresponding outputs. The 3-STATE outputs allow the device to be easily connected or disconnected from the bus, providing flexibility in system design.

Detailed Application Field Plans

The MM74HC125SJX can be used in various digital applications, including:

1. Microcontroller interfacing
2. Data communication systems
3. Memory address decoding
4. Bus driving and buffering
5. Signal level translation

Alternative Models

Here are some alternative models that offer similar functionality:

1. SN74HC125N by Texas Instruments
2. CD74HC125E by Texas Instruments
3. 74HCT125 by NXP Semiconductors
4. MC74HC125AN by ON Semiconductor

These alternatives can be considered based on specific requirements and availability.

In conclusion, the MM74HC125SJX is a high-speed quad buffer IC with 3-STATE outputs. Its wide operating voltage range and flexible application make it suitable for various digital systems. However, its limited output current and lack of inverting functionality should be taken into consideration when selecting this IC for specific applications.