Overview
The SN74HC14PWRE4 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. The SN74HC14 series is known for its wide operating voltage range and temperature tolerance, making it versatile for various electronic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP | - |
| Pins | 14 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Operating Voltage Range | 2 to 6 | V |
| Propagation Delay (tpd) | 11 ns (typical at 5 V) | ns |
| Output Drive | ±4 mA at 5 V | mA |
| Input Current | 1 μA (maximum) | μA |
| Power Consumption (ICC) | 20 μA (maximum) | μA |
| Thermal Resistance (RθJA) | 89.5 °C/W (junction-to-ambient) | °C/W |
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
- Low power consumption: 20-μA Max ICC
- Typical propagation delay of 11 ns
- Low input current of 1 μA Max
- Outputs can source or sink 4 mA at 5-V VCC
Applications
- Synchronize inverted clock inputs
- Debounce a switch
- Invert a digital signal
- Microwave oven control circuits
- Printers and other office equipment
- AC inverter drives and UPS systems
- AC servo drives and other motor drives
Q & A
- What is the SN74HC14PWRE4 used for?
The SN74HC14PWRE4 is used as a hex inverter with Schmitt-trigger inputs, suitable for various digital logic applications such as synchronizing clock inputs, debouncing switches, and inverting digital signals.
- What is the operating voltage range of the SN74HC14PWRE4?
The operating voltage range is from 2 V to 6 V.
- What is the operating temperature range of the SN74HC14PWRE4?
The operating temperature range is from -40°C to +85°C.
- How many inverters does the SN74HC14PWRE4 contain?
The device contains six independent inverters.
- What is the typical propagation delay of the SN74HC14PWRE4?
The typical propagation delay is 11 ns at 5 V.
- What is the maximum input current of the SN74HC14PWRE4?
The maximum input current is 1 μA.
- How much power does the SN74HC14PWRE4 consume?
The maximum power consumption (ICC) is 20 μA.
- What is the output drive capability of the SN74HC14PWRE4?
The outputs can source or sink 4 mA at 5-V VCC.
- What types of applications can the SN74HC14PWRE4 be used in?
It can be used in applications such as microwave ovens, printers, AC inverter drives, UPS systems, and motor drives.
- Is the SN74HC14PWRE4 RoHS compliant?
- What package type does the SN74HC14PWRE4 come in?
The SN74HC14PWRE4 comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins.
