Overview
The SN74HC11NSR is a triple 3-input positive-AND gate integrated circuit (IC) manufactured by Texas Instruments. This IC belongs to the HC logic family and is designed for high-speed CMOS applications. It is widely used in digital logic circuits for signal processing and control. The SN74HC11NSR is packaged in a SOIC-14 format, making it suitable for surface-mount technology (SMT). Its key selling points include low power consumption, wide operating voltage range, and compatibility with LSTTL logic levels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Function | Triple 3-Input AND | - | Performs Y = A ● B ● C |
| Operating Voltage | 2 to 6 | V | Wide range |
| Operating Temperature | -40 to +85 | °C | Industrial range |
| Propagation Delay | 25 | ns | Typical at 5V |
| Input Type | CMOS | - | Compatible with LSTTL |
| Output Type | CMOS | - | High drive capability |
| Package | SOIC-14 | - | Surface-mount |
| Dimensions | 10.2 x 5.3 | mm | Package size |
Key Features
- Triple 3-Input AND Gates: Provides three independent AND gates in a single package.
- Wide Operating Voltage: Supports voltages from 2V to 6V, making it versatile for various applications.
- Low Power Consumption: Designed with advanced CMOS technology for energy efficiency.
- High-Speed Operation: Propagation delay of 25 ns ensures quick signal processing.
- LSTTL Compatibility: Can drive up to 10 LSTTL loads, enhancing flexibility in mixed logic systems.
Applications
The SN74HC11NSR is widely used in digital logic circuits, including signal combination, enabling/disabling functions, and control systems. Its applications span across industrial automation, consumer electronics, and automotive electronics. For example, it is commonly used to combine power-on signals or enable digital signals in microcontrollers and other logic-based systems.
Q & A
1. What is the logic function of SN74HC11NSR?
The SN74HC11NSR performs a triple 3-input AND logic function (Y = A ● B ● C).
2. What is the operating voltage range of this IC?
It operates within a voltage range of 2V to 6V.
3. What is the propagation delay of SN74HC11NSR?
The typical propagation delay is 25 ns at 5V.
4. Is SN74HC11NSR compatible with LSTTL logic?
Yes, it is compatible with LSTTL logic and can drive up to 10 LSTTL loads.
5. What is the package type of SN74HC11NSR?
It is available in a SOIC-14 package, suitable for surface-mount technology.
6. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
7. What are the typical applications of this IC?
It is used in signal combination, enabling/disabling functions, and control systems in industrial, consumer, and automotive electronics.
8. Does SN74HC11NSR support low power consumption?
Yes, it is designed with advanced CMOS technology for low power consumption.
9. What are the dimensions of the SOIC-14 package?
The package dimensions are 10.2 mm x 5.3 mm.
10. How many independent AND gates does this IC contain?
It contains three independent 3-input AND gates.
