Overview
The SN7414NSR, produced by Texas Instruments, is a hex Schmitt-Trigger inverter integrated circuit. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. The Schmitt-Trigger inputs are designed to provide high noise immunity and can operate from very slow transition edge inputs, making them suitable for a variety of applications where clean and jitter-free output signals are required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | SO (Small Outline) | - |
| Number of Pins | 14 | - |
| Body Size (Nominal) | 10.30 mm × 5.30 mm | mm |
| Operating Temperature Range | 0°C to 70°C | °C |
| Supply Voltage (VCC) | 4.75 V to 5.25 V | V |
| Positive-Going Threshold Voltage (VT+) | 1.5 V to 2 V | V |
| Negative-Going Threshold Voltage (VT–) | 0.6 V to 1.1 V | V |
| Junction-to-Ambient Thermal Resistance (RθJA) | 88.8 °C/W | °C/W |
Key Features
- Operation from very slow transition edge inputs
- Improved line-receiving characteristics
- High noise immunity due to Schmitt-Trigger action
- Temperature-compensated thresholds
- Six independent inverters
- CMOS technology for low power consumption
Applications
- HVAC gateways
- Residential ductless air conditioning outdoor units
- Robotic controls
- Industrial stepper motors
- Power meters and power analyzers
- Digital input modules for factory automation
Q & A
- What is the primary function of the SN7414NSR?
The SN7414NSR functions as a hex Schmitt-Trigger inverter, providing six independent inverting buffers. - What are the key benefits of the Schmitt-Trigger inputs?
The Schmitt-Trigger inputs offer high noise immunity and can operate from very slow transition edge inputs, ensuring clean and jitter-free output signals. - What are the typical operating temperature and supply voltage ranges for the SN7414NSR?
The operating temperature range is 0°C to 70°C, and the supply voltage range is 4.75 V to 5.25 V. - What are the package options available for the SN7414NSR?
The SN7414NSR is available in the SO (Small Outline) package. - How many pins does the SN7414NSR have?
The SN7414NSR has 14 pins. - What is the junction-to-ambient thermal resistance of the SN7414NSR?
The junction-to-ambient thermal resistance (RθJA) is 88.8 °C/W. - Can the SN7414NSR be used in high-noise environments?
Yes, the SN7414NSR is designed with high noise immunity due to its Schmitt-Trigger inputs. - What types of applications can the SN7414NSR be used in?
The SN7414NSR can be used in various applications such as HVAC gateways, robotic controls, industrial stepper motors, and digital input modules for factory automation. - Is the SN7414NSR RoHS compliant?
Yes, the SN7414NSR is RoHS compliant and free of Sb/Br. - What is the typical hysteresis of the SN7414NSR?
The typical hysteresis is around 800 mV.
