Overview
The SN74HC14PWE4 is a hex Schmitt-trigger inverter produced by Texas Instruments. This device is part of the SN74HC14 series, which features six independent Schmitt-trigger inverters. Each inverter performs the Boolean function Y = A in positive logic, making it suitable for a wide range of digital logic applications. The SN74HC14PWE4 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is known for its low power consumption and high reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | SN74HC14 |
| Part Number | SN74HC14PWE4 |
| Package Type | TSSOP (PW) |
| Pins | 14 |
| Operating Temperature Range | -40°C to 85°C |
| Supply Voltage Range | 2 V to 6 V |
| Typical Propagation Delay | 11 ns |
| Output Drive (IOL/IOH) | ±4 mA at 5 V |
| Input Current | 1 μA Max |
| Power Consumption (ICC) | 20 μA Max |
| RoHS Compliance | Yes |
Key Features
- Wide operating voltage range of 2 V to 6 V, making it versatile for different logic levels.
- Low power consumption with a maximum ICC of 20 μA.
- Typical propagation delay of 11 ns, ensuring fast switching times.
- Outputs can drive up to 10 LSTTL loads each.
- Balanced drive outputs capable of sourcing or sinking 4 mA at 5-V VCC.
- Low input current of 1 μA Max, reducing overall power consumption.
- Schmitt-trigger inputs for noise immunity and stable operation.
Applications
- Microwave ovens
- Printers
- AC inverter drives
- UPS (Uninterruptible Power Supplies)
- AC servo drives
- Other motor drives
Q & A
- What is the SN74HC14PWE4 used for? The SN74HC14PWE4 is used as a hex Schmitt-trigger inverter in various digital logic applications.
- What is the operating temperature range of the SN74HC14PWE4? The operating temperature range is -40°C to 85°C.
- What is the typical propagation delay of the SN74HC14PWE4? The typical propagation delay is 11 ns.
- How many LSTTL loads can the outputs of the SN74HC14PWE4 drive? The outputs can drive up to 10 LSTTL loads each.
- Is the SN74HC14PWE4 RoHS compliant? Yes, the SN74HC14PWE4 is RoHS compliant.
- What is the maximum power consumption of the SN74HC14PWE4? The maximum power consumption (ICC) is 20 μA.
- What is the input current of the SN74HC14PWE4? The input current is 1 μA Max.
- What is the output drive capability of the SN74HC14PWE4 at 5 V? The outputs can source or sink 4 mA at 5-V VCC.
- What package type is the SN74HC14PWE4 available in? The SN74HC14PWE4 is available in a 14-pin TSSOP (Thin Shrink Small Outline Package).
- What are some common applications of the SN74HC14PWE4? Common applications include microwave ovens, printers, AC inverter drives, UPS, AC servo drives, and other motor drives.
