Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Series | 4000B |
| Part Status | Active |
| Logic Type | AND Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 3V ~ 18V |
| Current - Quiescent (Max) | 1 µA |
| Current - Output High Low | 3.4mA, 3.4mA |
| Logic Level - Low | 1.5V ~ 4V |
| Logic Level - High | 3.5V ~ 11V |
| Max Propagation Delay @ V Max CL | 90ns @ 15V, 50pF |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
Tổng quan
Description
The CD4081BM is a quad 2-input AND gate integrated circuit from the 4000 series of CMOS logic devices. It is designed to perform the logical conjunction operation, where the output is high (1) only when both inputs are high. Each CD4081BM contains four independent AND gates, making it suitable for a variety of digital applications.
The device operates over a wide voltage range from 3V to 15V, allowing for versatility in different circuits. It also features low power consumption due to its CMOS technology, which ensures efficient operation with minimal heat generation. The CD4081BM is known for its high noise immunity and stable performance across various environmental conditions.
Its applications include digital signal processing, logic level translation, and general-purpose logical operations. The IC is housed in a standard surface-mount package, making it easy to integrate into modern electronic designs. The CD4081BM is valued for its reliability, ease of use, and compatibility with other 4000 series logic devices.
The device operates over a wide voltage range from 3V to 15V, allowing for versatility in different circuits. It also features low power consumption due to its CMOS technology, which ensures efficient operation with minimal heat generation. The CD4081BM is known for its high noise immunity and stable performance across various environmental conditions.
Its applications include digital signal processing, logic level translation, and general-purpose logical operations. The IC is housed in a standard surface-mount package, making it easy to integrate into modern electronic designs. The CD4081BM is valued for its reliability, ease of use, and compatibility with other 4000 series logic devices.
Equivalent
The CD4081BM is a CMOS quad 2-input AND gate. Equivalent products include the 74HC08, 74HCT08, and MC14081B, which are also quad 2-input AND gates with similar functionality. These equivalents may differ in electrical characteristics like voltage range and propagation delay, so it's important to check the specific requirements of your application.
Features
The CD4081BM is a quad 2-input AND gate integrated circuit. Key features include:
1. Logic Functionality: It implements the Boolean AND function, outputting HIGH only when both inputs are HIGH.
2. Wide Supply Voltage Range: Operates between 3V and 15V, making it versatile for various applications.
3. Low Power Consumption: Its CMOS technology ensures low static power dissipation.
4. High Noise Immunity: Provides good noise margin for reliable operation in digital circuits.
5. Temperature Range: Functions effectively over a wide temperature range, typically from -55°C to +125°C.
6. Pin Count: Comes in a 14-pin dual in-line package (DIP) or other package options.
7. Propagation Delay: Offers reasonable speed for AND operations, with a propagation delay that varies with supply voltage.
8. ESD Protection: Built-in electrostatic discharge protection enhances durability and reliability.
These features make the CD4081BM suitable for a broad range of digital logic applications, including timing, data manipulation, and control systems.
1. Logic Functionality: It implements the Boolean AND function, outputting HIGH only when both inputs are HIGH.
2. Wide Supply Voltage Range: Operates between 3V and 15V, making it versatile for various applications.
3. Low Power Consumption: Its CMOS technology ensures low static power dissipation.
4. High Noise Immunity: Provides good noise margin for reliable operation in digital circuits.
5. Temperature Range: Functions effectively over a wide temperature range, typically from -55°C to +125°C.
6. Pin Count: Comes in a 14-pin dual in-line package (DIP) or other package options.
7. Propagation Delay: Offers reasonable speed for AND operations, with a propagation delay that varies with supply voltage.
8. ESD Protection: Built-in electrostatic discharge protection enhances durability and reliability.
These features make the CD4081BM suitable for a broad range of digital logic applications, including timing, data manipulation, and control systems.
Pinout
The CD4081BM is a quad 2-input AND gate integrated circuit. It typically comes in a 14-pin dual in-line package (DIP). Each of the four AND gates within the IC has two inputs and one output. Here is the pin configuration:
1. Pin 1: Input A of Gate 1
2. Pin 2: Input B of Gate 1
3. Pin 3: Output of Gate 1
4. Pin 4: Input A of Gate 2
5. Pin 5: Input B of Gate 2
6. Pin 6: Output of Gate 2
7. Pin 7: Ground (GND)
8. Pin 8: Output of Gate 3
9. Pin 9: Input B of Gate 3
10. Pin 10: Input A of Gate 3
11. Pin 11: Output of Gate 4
12. Pin 12: Input B of Gate 4
13. Pin 13: Input A of Gate 4
14. Pin 14: Positive Supply Voltage (Vcc)
The CD4081BM is used in digital circuits to perform logical AND operations, where the output is high only if both inputs are high.
1. Pin 1: Input A of Gate 1
2. Pin 2: Input B of Gate 1
3. Pin 3: Output of Gate 1
4. Pin 4: Input A of Gate 2
5. Pin 5: Input B of Gate 2
6. Pin 6: Output of Gate 2
7. Pin 7: Ground (GND)
8. Pin 8: Output of Gate 3
9. Pin 9: Input B of Gate 3
10. Pin 10: Input A of Gate 3
11. Pin 11: Output of Gate 4
12. Pin 12: Input B of Gate 4
13. Pin 13: Input A of Gate 4
14. Pin 14: Positive Supply Voltage (Vcc)
The CD4081BM is used in digital circuits to perform logical AND operations, where the output is high only if both inputs are high.
Manufacturer
The CD4081BM is manufactured by Texas Instruments, an American technology company. Texas Instruments is a global leader in designing and manufacturing semiconductors and various integrated circuits, focusing on developing innovative solutions for electronics. The company serves a wide range of industries, including automotive, industrial, personal electronics, and communications equipment, offering products such as analog devices, embedded processors, and digital light processing technology. With its headquarters in Dallas, Texas, Texas Instruments has a significant presence worldwide, providing high-quality and reliable electronic components to its customers.
Application
The CD4081BM is a quad 2-input AND gate IC used in various digital applications. Its key application areas include:
1. Digital Logic Circuits: Implementing basic logical operations and complex digital systems.
2. Signal Processing: Used in combining digital signals in systems like data routers and multiplexers.
3. Control Systems: Employed in automated control systems for decision-making processes.
4. Embedded Systems: Used in microcontroller-based projects for logical operations.
5. Communication Systems: Helps in data encoding and decoding processes.
6. Timing Circuits: Utilized in creating precise timing and delay circuits.
7. Automation: Essential in industrial automation for logical decision-making tasks.
These applications leverage the IC's reliability, low power consumption, and wide operating voltage range.
1. Digital Logic Circuits: Implementing basic logical operations and complex digital systems.
2. Signal Processing: Used in combining digital signals in systems like data routers and multiplexers.
3. Control Systems: Employed in automated control systems for decision-making processes.
4. Embedded Systems: Used in microcontroller-based projects for logical operations.
5. Communication Systems: Helps in data encoding and decoding processes.
6. Timing Circuits: Utilized in creating precise timing and delay circuits.
7. Automation: Essential in industrial automation for logical decision-making tasks.
These applications leverage the IC's reliability, low power consumption, and wide operating voltage range.
Package
The CD4081BM is a CMOS quad 2-input AND gate IC. It typically comes in a 14-pin SOIC (Small Outline Integrated Circuit) package, which is surface-mount and designed for compact applications.
