Overview
The SN74HC14DR is a hex inverter with Schmitt-trigger inputs, manufactured by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. It is part of the 74HC series, known for its wide operating voltage range and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC (D), 14 pins |
| Operating Temperature Range | -40°C to +85°C |
| Operating Supply Voltage | 2 V to 6 V |
| Logic Function | Inverter, Schmitt Trigger |
| Number of Gates | 6 |
| Number of Inputs | 1 per gate |
| Low Level Output Current | 5.2 mA |
| High Level Output Current | -5.2 mA |
| Propagation Delay | 155 ns |
| Quiescent Current | 2 μA |
| RoHS Compliance | Yes |
Key Features
- Buffered inputs
- Wide operating voltage range: 2 V to 6 V
- Wide operating temperature range: -40°C to +85°C
- Supports fanout up to 10 LSTTL loads
- Significant power reduction compared to LSTTL logic ICs
- Schmitt-trigger inputs for noise immunity
- Surface mount packaging
Applications
The SN74HC14DR is suitable for a variety of applications requiring logic inversion with noise immunity. These include:
- Digital signal processing and conditioning
- Noise reduction in digital circuits
- Buffering and amplification of digital signals
- General-purpose logic circuits
- Automotive and industrial control systems
Q & A
- What is the primary function of the SN74HC14DR?
The primary function is to perform logic inversion with Schmitt-trigger inputs. - What is the operating voltage range of the SN74HC14DR?
The operating voltage range is 2 V to 6 V. - What is the operating temperature range of the SN74HC14DR?
The operating temperature range is -40°C to +85°C. - How many gates does the SN74HC14DR contain?
The device contains six independent inverters. - Is the SN74HC14DR RoHS compliant?
Yes, the SN74HC14DR is RoHS compliant. - What type of inputs does the SN74HC14DR have?
The device has Schmitt-trigger inputs. - What is the propagation delay of the SN74HC14DR?
The propagation delay is 155 ns. - What is the quiescent current of the SN74HC14DR?
The quiescent current is 2 μA. - What is the packaging type of the SN74HC14DR?
The packaging type is SOIC (D) with 14 pins. - What are some common applications of the SN74HC14DR?
Common applications include digital signal processing, noise reduction, buffering and amplification of digital signals, and general-purpose logic circuits.
