MC74ACT125DG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, Quad Buffer/Line Driver, Non-Inverting
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level shifting and buffering
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -24mA
• Low-Level Output Current: 24mA
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The MC74ACT125DG has a 14-pin configuration as follows:

__ __ Y1 --| 1 14 |-- VCC Y2 --| 2 13 |-- A1 GND --| 3 12 |-- B1 A2 --| 4 11 |-- Y4 B2 --| 5 10 |-- Y3 Y2 --| 6 9 |-- A3 Y1 --| 7 8 |-- B3 ----------

Functional Features

• Quad non-inverting buffer/line driver
• Logic level shifting between different voltage domains
• High-speed operation with minimal propagation delay
• Compatible with TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families
• Provides improved signal integrity and noise immunity

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Non-inverting buffer preserves signal integrity
• Wide supply voltage range enables compatibility with various systems
• Compact SOIC package saves board space

Disadvantages

• Limited output current may restrict use in certain applications
• Not suitable for high-voltage level shifting

Working Principles

The MC74ACT125DG is designed to shift logic levels between different voltage domains. It acts as a non-inverting buffer, amplifying and reshaping input signals to match the desired output voltage levels. The device operates by utilizing CMOS technology, which provides high-speed performance and low power consumption.

Detailed Application Field Plans

The MC74ACT125DG finds applications in various fields, including: 1. Microcontroller interfacing 2. Data communication systems 3. Industrial automation 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74ACT125: Similar quad buffer/line driver IC from Texas Instruments
2. 74HCT125: Quad buffer/line driver with Schmitt-trigger inputs from NXP Semiconductors
3. CD74ACT125: Quad non-inverting buffer/line driver IC from Texas Instruments

These alternative models offer similar functionality and can be used as replacements for the MC74ACT125DG in different applications.

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