Overview
The 74HC11D118 is a triple 3-input AND gate integrated circuit produced by NXP USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. The device contains three independent 3-input AND gates, each performing the Boolean function Y = A ● B ● C in positive logic.
This IC is widely used in various digital circuits due to its robust performance and versatility. It is available in several package types, including the SO14 (Small Outline 14-pin) package, which is specified by the 'D118' suffix.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2 V to 6 V | V |
| Operating Temperature Range | –55°C to +125°C | °C |
| Package Type | SO14 (Small Outline 14-pin) | - |
| Number of Gates | 3 | - |
| Input Type | Buffered inputs | - |
| Load Drive Capability | Up to 10 LSTTL loads | - |
| Thermal Resistance (Junction-to-Ambient) | 65.2 °C/W (SOIC) | °C/W |
Key Features
- Buffered Inputs: The 74HC11D118 features buffered inputs, which help in reducing the loading effect on the previous stage.
- Wide Operating Voltage Range: The IC operates over a wide voltage range of 2 V to 6 V, making it versatile for various applications.
- Wide Operating Temperature Range: It can operate in a temperature range of –55°C to +125°C, suitable for harsh environments.
- Low Power Consumption: The 74HC series is known for significant power reduction compared to LSTTL logic ICs.
- High Fanout Capability: The device can drive up to 10 LSTTL loads, making it suitable for complex digital circuits.
Applications
- Combining Power Good Signals: The 74HC11D118 can be used to combine multiple power good signals in power supply systems.
- Enabling Digital Signals: It is used in various digital circuits to enable or disable signals based on specific conditions.
- General Logic Circuits: The triple 3-input AND gates make it useful in a wide range of digital logic applications.
- Automotive and Industrial Systems: Due to its wide operating temperature range, it is suitable for use in automotive and industrial environments.
Q & A
- What is the operating voltage range of the 74HC11D118?
The operating voltage range is 2 V to 6 V.
- How many AND gates are there in the 74HC11D118?
There are three independent 3-input AND gates.
- What is the package type of the 74HC11D118?
The package type is SO14 (Small Outline 14-pin).
- What is the thermal resistance (junction-to-ambient) of the 74HC11D118 in SOIC package?
The thermal resistance is 65.2 °C/W.
- Can the 74HC11D118 drive LSTTL loads?
Yes, it can drive up to 10 LSTTL loads.
- What is the operating temperature range of the 74HC11D118?
The operating temperature range is –55°C to +125°C.
- Is the 74HC11D118 RoHS compliant?
Yes, the 74HC11D118 is RoHS compliant.
- What are some common applications of the 74HC11D118?
Common applications include combining power good signals, enabling digital signals, and general logic circuits.
- How does the 74HC11D118 reduce power consumption?
The 74HC series, including the 74HC11D118, reduces power consumption significantly compared to LSTTL logic ICs.
- What is the Boolean function performed by each gate in the 74HC11D118?
Each gate performs the Boolean function Y = A ● B ● C in positive logic.
