Overview
The SN74HC11N is a logic integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HC series and is categorized as a 3-input AND gate. This IC is designed for digital logic applications, offering high-speed performance and low power consumption. It is widely used in various electronic systems, including industrial automation, consumer electronics, and automotive electronics. The SN74HC11N is packaged in a DIP-14 format, making it suitable for through-hole PCB assembly.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Technology Family | HC | - | High-speed CMOS |
| Supply Voltage (Min) | 2 | V | - |
| Supply Voltage (Max) | 6 | V | - |
| Number of Channels | 3 | - | Independent AND gates |
| Inputs per Channel | 3 | - | - |
| IOL (Max) | 5.2 | mA | Low-level output current |
| IOH (Max) | -5.2 | mA | High-level output current |
| Input Type | Standard CMOS | - | - |
| Output Type | Push-Pull | - | - |
| Operating Temperature Range | -40 to 85 | °C | - |
Key Features
- Contains three independent 3-input AND gates.
- Wide operating voltage range: 2V to 6V.
- Supports fanout up to 10 LSTTL loads.
- Low power consumption compared to LSTTL logic ICs.
- High-speed performance with a typical propagation delay of 8 ns.
Applications
The SN74HC11N is widely used in digital logic circuits where multiple inputs need to be combined using AND logic. Typical applications include signal conditioning, enable/disable control, and combinatorial logic in systems such as industrial controllers, consumer electronics, and automotive control units. Its robust design and wide operating temperature range make it suitable for harsh environments.
Q & A
1. What is the function of the SN74HC11N?
The SN74HC11N is a 3-input AND gate IC that performs the Boolean function Y = A·B·C in positive logic.
2. What is the operating voltage range of the SN74HC11N?
The operating voltage range is from 2V to 6V.
3. What is the maximum output current of the SN74HC11N?
The maximum output current is ±5.2 mA.
4. What is the typical propagation delay of the SN74HC11N?
The typical propagation delay is 8 ns.
5. What is the package type of the SN74HC11N?
The SN74HC11N is available in a DIP-14 package.
6. What is the operating temperature range of the SN74HC11N?
The operating temperature range is from -40°C to +85°C.
7. How many independent AND gates does the SN74HC11N contain?
The SN74HC11N contains three independent 3-input AND gates.
8. What is the logic family of the SN74HC11N?
The SN74HC11N belongs to the HC (High-speed CMOS) logic family.
9. Can the SN74HC11N drive LSTTL loads?
Yes, the SN74HC11N can drive up to 10 LSTTL loads.
10. What are the typical applications of the SN74HC11N?
Typical applications include signal conditioning, enable/disable control, and combinatorial logic in industrial, consumer, and automotive systems.
