MC14071BDR2G
Quad 2-input OR logic gates in 14-pin SOIC CMOS format
Manufacturer： ['rochester', 'onsemi']
series introduction
# Introduction to the MC14071BDR2G Product Series
## 1. Overview
The MC14071BDR2G is a part of the well - established 14000 series of CMOS integrated circuits. This product series is designed to offer reliable and efficient logic gate functionality, making it a popular choice in a wide range of electronic applications. The "MC" prefix typically indicates that it is a product from ON Semiconductor, a leading semiconductor manufacturer known for high - quality and innovative semiconductor solutions.
## 2. Product Specifications
### 2.1 Logic Function
The MC14071BDR2G is a quad 2 - input OR gate. An OR gate is a fundamental digital logic gate that produces a high output (logic 1) if at least one of its inputs is high. In the case of the MC14071BDR2G, there are four independent 2 - input OR gates integrated into a single package. This allows for multiple logical operations to be performed simultaneously within a compact space, which is highly beneficial in circuit design.
### 2.2 Electrical Characteristics
- **Supply Voltage Range**: It can operate over a relatively wide supply voltage range, typically from 3V to 18V. This wide range provides flexibility in different power supply scenarios, allowing it to be used in various electronic systems with different voltage requirements.
- **Low Power Consumption**: As a CMOS device, the MC14071BDR2G has very low static power consumption. CMOS technology uses complementary pairs of MOSFETs (Metal - Oxide - Semiconductor Field - Effect Transistors), which draw negligible current when the inputs are stable. This makes it suitable for battery - powered applications where power efficiency is crucial.
- **High Noise Immunity**: The device offers high noise immunity, which means it can tolerate a certain amount of electrical noise on its inputs without producing incorrect output signals. This is important in real - world electronic environments where noise can be introduced from various sources such as power supplies, electromagnetic interference, etc.
### 2.3 Package Type
The "DR2G" in the part number indicates the package type. It comes in a small - outline integrated circuit (SOIC) package. The SOIC package is a surface - mount package that is widely used in modern printed circuit board (PCB) designs. It has a relatively small footprint, which helps in reducing the overall size of the PCB. The package also provides good thermal performance and mechanical stability.
## 3. Applications
### 3.1 Digital Logic Circuits
- **Arithmetic Circuits**: In digital arithmetic circuits, OR gates are used in combination with other logic gates to perform operations such as addition, subtraction, etc. The MC14071BDR2G can be used to implement parts of these arithmetic circuits, for example, in the carry - generation logic of an adder circuit.
- **Control Circuits**: It can be used in control circuits to make decisions based on multiple input conditions. For instance, in a simple motor control circuit, the OR gate can be used to activate the motor if either of two different sensors detects a certain condition.
### 3.2 Communication Systems
- **Signal Conditioning**: In communication systems, the MC14071BDR2G can be used for signal conditioning. It can combine multiple input signals or select between different signal paths based on certain criteria. For example, in a wireless communication receiver, it can be used to combine signals from different antennas or to select between different frequency bands.
### 3.3 Consumer Electronics
- **Remote Control Systems**: In remote control systems, OR gates can be used to combine different control signals. For example, in a TV remote control, the OR gate can be used to combine the signals from different
Images for reference
14-SOIC
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