M74HC126YRM13TR

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate Buffer/Driver
• Characteristics: High-Speed, Quad Bus Buffer
• Package: SOIC-14
• Essence: Buffering and driving signals in digital circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: HC
• Number of Gates: 4
• Supply Voltage Range: 2V to 6V
• Input Voltage Level: CMOS/TTL compatible
• Output Current: ±6mA
• Propagation Delay Time: 12ns (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The M74HC126YRM13TR has a total of 14 pins arranged as follows:

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

Functional Features

• High-speed operation suitable for fast digital circuits.
• Quad bus buffer allows buffering of multiple signals simultaneously.
• CMOS/TTL compatible input voltage level ensures compatibility with various logic families.
• Output current capability enables driving of capacitive loads.
• Low power consumption.

Advantages and Disadvantages

Advantages: - High-speed operation improves overall circuit performance. - Multiple buffer gates in a single package provide space-saving and cost-effective solutions. - Wide supply voltage range allows flexibility in different applications. - CMOS/TTL compatibility ensures compatibility with various logic families.

Disadvantages: - Limited output current may restrict driving capability for certain applications. - Propagation delay time may affect timing-sensitive circuits.

Working Principles

The M74HC126YRM13TR is a quad bus buffer that operates as a high-speed signal driver. It takes input signals from the A1 to A4 pins and buffers them to the corresponding Y1 to Y4 output pins. The OE (Output Enable) pin controls the output state, enabling or disabling the buffer function. When the OE pin is low, the outputs are active, and when it is high, the outputs are in a high-impedance state.

Detailed Application Field Plans

The M74HC126YRM13TR can be used in various digital circuit applications, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial control systems
4. Automotive electronics
5. Consumer electronics

In microprocessor-based systems, the M74HC126YRM13TR can be utilized to buffer address and data lines between the microprocessor and memory devices. In data communication systems, it can be employed to drive signals between different components such as transceivers and controllers. In industrial control systems, the buffer can be used to interface between sensors, actuators, and control units. Similarly, in automotive electronics, it can facilitate signal buffering between various modules. Lastly, in consumer electronics, the buffer can be applied in audio/video processing, display drivers, and other digital circuitry.

Detailed and Complete Alternative Models

1. SN74HC126N - Texas Instruments
2. CD74HC126E - Texas Instruments
3. 74HC126D - NXP Semiconductors
4. MC74HC126AN - ON Semiconductor
5. TC74HC126AF - Toshiba Semiconductor

These alternative models offer similar functionality and characteristics to the M74HC126YRM13TR, providing options for different manufacturers and package types.

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