MC74AC125DTR2G
Quad non-inverting CMOS buffer/line drivers in 14-pin TSSOP
Manufacturer： ['rochester', 'onsemi']
series introduction
# Introduction to the MC74AC125DTR2G Product Series
## 1. Overview
The MC74AC125DTR2G is a part of the advanced CMOS (Complementary Metal - Oxide - Semiconductor) logic family. This product series is designed to offer high - performance digital logic solutions for a wide range of electronic applications. It combines the advantages of low power consumption, high - speed operation, and excellent noise immunity, making it a popular choice among designers in various industries.
## 2. Key Features
### 2.1 High - Speed Operation
The MC74AC125DTR2G is engineered to provide fast propagation delays. With typical propagation delay times in the order of nanoseconds, it can handle high - frequency signals efficiently. This high - speed characteristic enables it to be used in applications where rapid data processing and signal transmission are required, such as in high - speed data communication systems and fast - paced digital control circuits.
### 2.2 Low Power Consumption
As a CMOS - based device, the MC74AC125DTR2G consumes significantly less power compared to traditional TTL (Transistor - Transistor Logic) devices. This low power consumption is beneficial in battery - powered applications, as it helps to extend the battery life. It also reduces the overall power dissipation in the system, which can lead to lower operating costs and less heat generation, improving the reliability and longevity of the electronic equipment.
### 2.3 Wide Operating Voltage Range
The product series supports a wide operating voltage range, typically from 2V to 6V. This flexibility allows it to be used in different power supply environments, making it suitable for a variety of applications. Designers can choose the appropriate power supply voltage based on the specific requirements of their system, whether it is a low - voltage, battery - operated device or a standard 5V - powered circuit.
### 2.4 High Noise Immunity
The MC74AC125DTR2G has excellent noise immunity characteristics. It can tolerate a certain level of electrical noise without affecting the integrity of the digital signals. This is crucial in noisy electrical environments, such as industrial settings or near high - power electrical equipment. The high noise immunity helps to ensure the reliable operation of the system and reduces the likelihood of errors in data processing.
### 2.5 Tri - State Outputs
One of the notable features of the MC74AC125DTR2G is its tri - state outputs. The tri - state outputs can be in one of three states: high, low, or high - impedance. The high - impedance state allows multiple devices to share a common bus without interfering with each other. This feature is particularly useful in bus - based systems, such as in computer motherboards and data communication networks, where multiple devices need to communicate over a shared data line.
## 3. Pin Configuration and Functionality
The MC74AC125DTR2G is typically available in a small - outline integrated circuit (SOIC) package. It has a specific pin configuration that defines the input and output connections.
### 3.1 Input Pins
There are input pins for each of the logic gates in the device. These input pins receive the digital signals that are to be processed by the internal logic circuits. The input signals can be either high (logic 1) or low (logic 0), and the device will perform the appropriate logical operation based on these inputs.
### 3.2 Output Pins
The output pins provide the processed digital signals. The state of the output pins depends on the input signals and the logic function of the device. In the case of the tri - state outputs, an additional enable pin is used to control whether the output is in the high, low, or high
Images for reference
14-TSSOP
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