HEF4081BT,653

The HEF4081BT,653 is a quad 2-input NAND gate integrated circuit (IC) manufactured by Nexperia, a well-known semiconductor company. This IC is part of the 4000 series of CMOS logic devices, which are characterized by their low power consumption and high noise immunity.

Key Features:

1. Functionality: The HEF4081BT contains four independent 2-input NAND gates. Each gate performs a logical NAND operation, which outputs a low signal (0) only when both of its inputs are high (1). This makes it a versatile component for various digital logic applications.

2. Supply Voltage: The IC operates over a wide supply voltage range, typically from 3V to 15V, making it suitable for both low-voltage and standard logic applications.

3. Power Consumption: Being a CMOS device, the HEF4081BT is designed for low power consumption, which is particularly beneficial in battery-operated devices and energy-efficient applications.

4. Input and Output Characteristics: The inputs are compatible with standard CMOS levels, allowing for direct interfacing with other CMOS logic families. The output can drive standard TTL loads, making it versatile for different circuit designs.

5. Temperature Range: The device is rated for operation over a standard temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.

6. Package Type: The HEF4081BT,653 is available in a DIP-14 (Dual In-line Package) format, which is easy to handle and solder onto PCBs. It may also be available in other package types, such as SOIC or TSSOP, depending on the specific variant.

7. Pin Configuration: The IC features 14 pins, with each NAND gate having two inputs and one output. The pin configuration allows for easy integration into digital circuits.

8. Applications: The HEF4081BT is widely used in digital logic circuits, including arithmetic operations, data processing, and control systems. It can be found in applications ranging from simple logic functions to complex digital systems.

Electrical Characteristics:

• Propagation Delay: The typical propagation delay for the NAND gates is in the range of nanoseconds, allowing for high-speed operation in digital circuits.
• Fan-out: The output can drive multiple inputs of other logic gates, providing flexibility in circuit design.

Conclusion:

The HEF4081BT,653 from Nexperia is a reliable and efficient quad 2-input NAND gate IC that is ideal for a variety of digital logic applications. Its low power consumption, wide supply voltage range, and compatibility with other logic families make it a popular choice among engineers and designers in the electronics industry.