Overview
The SN74HC14PWRG4, produced by Texas Instruments, is a hex inverter integrated circuit with Schmitt-trigger inputs. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. It is part of the HC logic family, known for its wide operating voltage range and low power consumption.
The SN74HC14PWRG4 is available in a 14-pin TSSOP package, making it suitable for a variety of applications where compact size and reliable performance are crucial.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Operating Voltage Range | 2 | 6 | V | |
| Operating Temperature Range | -40 | 85 | °C | |
| Propagation Delay (tpd) at 2 V | 55 | 125 | 155 | ns |
| Propagation Delay (tpd) at 4.5 V | 12 | 25 | 31 | ns |
| Propagation Delay (tpd) at 6 V | 11 | 21 | 26 | ns |
| Transition Time (tt) at 2 V | 38 | 75 | 95 | ns |
| Transition Time (tt) at 4.5 V | 8 | 15 | 19 | ns |
| Transition Time (tt) at 6 V | 6 | 13 | 16 | ns |
| Output Drive at 5 V | ±4 mA | |||
| Input Leakage Current | 1 μA | |||
| Power Consumption (ICC) | 20 μA |
Key Features
- Wide Operating Voltage Range: 2 V to 6 V, making it versatile for various applications.
- Schmitt-Trigger Inputs: Provides hysteresis to improve noise immunity.
- Low Power Consumption: Maximum ICC of 20 μA, reducing power requirements.
- Fast Switching Times: Typical propagation delay of 11 ns at 5 V.
- Balanced CMOS Push-Pull Outputs: Capable of sourcing or sinking 4 mA at 5 V.
- Low Input Current: Maximum input leakage current of 1 μA.
- High Fanout Capability: Can drive up to 10 LSTTL loads.
Applications
- Synchronize Inverted Clock Inputs: Useful in timing and clock signal management.
- Debounce Switches: Helps in stabilizing switch inputs to prevent multiple triggers.
- Invert Digital Signals: Essential in various digital logic circuits.
- Microwave Ovens, Printers, and Other Appliances: Used in consumer electronics for signal processing and control.
- UPS and AC Servo Drives: Employed in power supply and motor control systems.
Q & A
- What is the operating voltage range of the SN74HC14PWRG4?
The operating voltage range is from 2 V to 6 V.
- What type of inputs does the SN74HC14PWRG4 have?
The device has Schmitt-trigger inputs.
- How many independent inverters are in the SN74HC14PWRG4?
There are six independent inverters.
- What is the typical propagation delay at 5 V?
The typical propagation delay is 11 ns at 5 V.
- What is the maximum output drive current at 5 V?
The maximum output drive current is ±4 mA at 5 V.
- What is the maximum input leakage current?
The maximum input leakage current is 1 μA.
- Can the SN74HC14PWRG4 drive LSTTL loads?
Yes, it can drive up to 10 LSTTL loads.
- What is the package type of the SN74HC14PWRG4?
The device is available in a 14-pin TSSOP package.
- What are some common applications of the SN74HC14PWRG4?
Common applications include synchronizing inverted clock inputs, debouncing switches, inverting digital signals, and use in microwave ovens, printers, UPS, and AC servo drives.
- What is the operating temperature range of the SN74HC14PWRG4?
The operating temperature range is from -40°C to 85°C.
