Overview
The SN7414DR, produced by Texas Instruments, is a hex inverter with Schmitt-trigger inputs. This device is part of the SN74HC series and is designed to handle slow and noisy input signals, providing high noise immunity and clean output signals. It operates within a wide temperature range and is suitable for various digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SOIC (D) | |
| Pins | 14 | |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 4.5 to 5.5 | V |
| Positive-Going Threshold Voltage (VT+) | 1.5 to 2 | V |
| Negative-Going Threshold Voltage (VT–) | 0.6 to 1.1 | V |
| Output Drive Current | Up to 75mA (short bursts at 5V) | mA |
| Junction-to-Ambient Thermal Resistance (RθJA) | 90.1 | °C/W |
| RoHS Compliance | Yes | |
| Lead Finish/Ball Material | Solder (SN), NIPDAU |
Key Features
- Contains six independent inverters with Schmitt-trigger inputs, providing high noise immunity and the ability to handle slow and noisy input signals.
- Temperature-compensated Schmitt-trigger action ensures clean, jitter-free output signals from the slowest of input ramps.
- TTL-compatible inputs and outputs.
- Supports up to 75mA output drive in short bursts at 5V.
- Wide operating temperature range of -40°C to 85°C.
- Available in SOIC (D) package with 14 pins.
Applications
- HVAC Gateways
- Residential Ductless Air Conditioning Outdoor Units
- Robotic Controls
- Industrial Stepper Motors
- Power Meter and Power Analyzers
- Digital Input Modules for Factory Automation
Q & A
- What is the primary function of the SN7414DR?
The SN7414DR is a hex inverter with Schmitt-trigger inputs, designed to invert digital signals while providing high noise immunity.
- What is the operating temperature range of the SN7414DR?
The operating temperature range is -40°C to 85°C.
- What type of package is the SN7414DR available in?
The SN7414DR is available in a SOIC (D) package with 14 pins.
- What is the significance of Schmitt-trigger inputs in the SN7414DR?
Schmitt-trigger inputs provide high noise immunity and can handle slow and noisy input signals, ensuring clean and jitter-free output signals.
- What is the maximum output drive current of the SN7414DR?
The SN7414DR can drive up to 75mA in short bursts at 5V.
- Is the SN7414DR RoHS compliant?
- What are some common applications of the SN7414DR?
Common applications include HVAC gateways, residential ductless air conditioning outdoor units, robotic controls, industrial stepper motors, power meters, and digital input modules for factory automation.
- What is the junction-to-ambient thermal resistance (RθJA) of the SN7414DR?
The junction-to-ambient thermal resistance (RθJA) is 90.1°C/W.
- What is the lead finish/material used in the SN7414DR?
The lead finish/material used is solder (SN), NIPDAU.
- Can the SN7414DR be used in safety-critical applications?
It is recommended to consult the datasheet and relevant documentation to ensure the device meets the specific requirements for safety-critical applications.
