Overview
The SN74HC14PWTG4 is a hex inverter with Schmitt-trigger inputs produced by Texas Instruments. This device contains six independent inverters, each performing the Boolean function Y = A in positive logic. It is part of the HC (High-Speed CMOS) technology family, known for its wide operating voltage range and low power consumption. The SN74HC14PWTG4 is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for a variety of digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP | - |
| Pins | 14 | - |
| Operating Voltage Range | 2 V to 6 V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Output Drive (IOL/IOH) | -4 mA / 4 mA | mA |
| Propagation Delay (tpd) at VCC = 5 V | 31 ns | ns |
| Power Dissipation Capacitance per Inverter | 20 pF | pF |
| Thermal Resistance (RθJA) | 151.7 °C/W | °C/W |
| RoHS Compliance | Yes | - |
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
- Schmitt-trigger inputs for noise immunity and hysteresis
Applications
- Synchronize inverted clock inputs
- Debounce a switch
- Invert a digital signal
- General-purpose logic applications requiring noise immunity and stable output
Q & A
- What is the SN74HC14PWTG4 used for?
The SN74HC14PWTG4 is used as a hex inverter with Schmitt-trigger inputs, suitable for various digital logic applications such as synchronizing inverted clock inputs, debouncing switches, and inverting digital signals.
- What is the operating voltage range of the SN74HC14PWTG4?
The operating voltage range is from 2 V to 6 V.
- What is the operating temperature range of the SN74HC14PWTG4?
The operating temperature range is from -40°C to 85°C.
- What type of package does the SN74HC14PWTG4 come in?
The SN74HC14PWTG4 comes in a 14-pin TSSOP (Thin Shrink Small Outline Package).
- Is the SN74HC14PWTG4 RoHS compliant?
Yes, the SN74HC14PWTG4 is RoHS compliant.
- What is the propagation delay of the SN74HC14PWTG4 at VCC = 5 V?
The propagation delay (tpd) at VCC = 5 V is typically 31 ns.
- How many inverters does the SN74HC14PWTG4 contain?
The SN74HC14PWTG4 contains six independent inverters.
- What is the output drive capability of the SN74HC14PWTG4?
The output drive capability is up to -4 mA / 4 mA.
- What are the benefits of Schmitt-trigger inputs in the SN74HC14PWTG4?
Schmitt-trigger inputs provide noise immunity and hysteresis, ensuring stable output even in noisy environments.
- Is the SN74HC14PWTG4 suitable for high-reliability applications?
Yes, it is suitable for high-reliability applications due to its robust specifications and compliance with various standards.
