Encyclopedia Entry: 74AC11138PWR

Product Overview

Category

The 74AC11138PWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for signal processing and control applications.

Characteristics

• The 74AC11138PWR is a quad 2-input NAND buffer/driver with open-drain outputs.
• It operates on a supply voltage range of 2V to 6V, making it suitable for various low-power applications.
• This IC offers high-speed performance with a propagation delay of only a few nanoseconds.
• It has a wide operating temperature range, typically from -40°C to +85°C.
• The 74AC11138PWR is designed to provide reliable and efficient signal buffering and driving capabilities.

Package and Quantity

The 74AC11138PWR is available in a small-outline package (SOIC) with a power rating of 0.65W. It is supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <5ns
• Maximum Power Dissipation: 0.65W

Pin Configuration

The 74AC11138PWR has a total of 16 pins, which are labeled as follows:

1. A1 (Input)
2. B1 (Input)
3. Y1 (Output)
4. GND (Ground)
5. Y2 (Output)
6. B2 (Input)
7. A2 (Input)
8. VCC (Supply Voltage)
9. A3 (Input)
10. B3 (Input)
11. Y3 (Output)
12. GND (Ground)
13. Y4 (Output)
14. B4 (Input)
15. A4 (Input)
16. VCC (Supply Voltage)

Functional Features

• The 74AC11138PWR operates as a quad 2-input NAND buffer/driver with open-drain outputs.
• It provides signal buffering and driving capabilities, ensuring reliable and efficient signal transmission.
• The open-drain outputs allow for easy interfacing with other devices or circuits.
• This IC offers high-speed performance, making it suitable for applications that require quick signal processing.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows for compatibility with various electronic systems.
• High-speed performance enables fast signal processing.
• Open-drain outputs facilitate easy interfacing with other devices.
• Small-outline package (SOIC) ensures space-efficient integration into electronic designs.

Disadvantages

• Limited number of inputs and outputs may restrict its use in complex systems.
• Lack of built-in protection features against electrical faults or overvoltage conditions.

Working Principles

The 74AC11138PWR functions as a quad 2-input NAND buffer/driver with open-drain outputs. When the input signals applied to the A and B pins satisfy the NAND logic function, the corresponding output pins (Y) are driven low. Otherwise, the outputs remain in a high-impedance state. The open-drain outputs allow for easy connection to other devices or circuits, providing flexibility in system design.

Application Field Plans

The 74AC11138PWR can be utilized in various electronic applications, including but not limited to:

1. Digital signal processing systems
2. Microcontroller-based projects
3. Data communication interfaces
4. Industrial automation control systems
5. Automotive electronics
6. Consumer electronics

Alternative Models

There are several alternative models available that offer similar functionality to the 74AC11138PWR. Some notable alternatives include:

1. SN74AC11138N by Texas Instruments
2. MC74AC11138DW by ON Semiconductor
3. CD74AC11138E by Texas Instruments
4. 74AC11138D by NXP Semiconductors

These alternative models can be considered based on specific design requirements, availability, and pricing considerations.

In conclusion, the 74AC11138PWR is a versatile quad 2-input NAND buffer/driver IC with open-drain outputs. Its high-speed performance, wide supply voltage range, and compact package make it suitable for various signal processing and control applications in different industries.