Overview
The SN74HC14QPWRQ1 is an automotive-grade 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 designed for use in automotive and other high-reliability applications, offering robust performance and protection against various environmental stresses.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 2 | 5 | 6 | V |
| VI Input Voltage | 0 | - | VCC | V |
| VO Output Voltage | 0 | - | VCC | V |
| IIK Input Clamp Current | -20 | - | 20 | mA |
| IOK Output Clamp Current | -20 | - | 20 | mA |
| IO Continuous Output Current | -25 | - | 25 | mA |
| TJ Junction Temperature | - | - | 150 | °C |
| Tstg Storage Temperature | -65 | - | 150 | °C |
| TA Operating Free-Air Temperature | -40 | - | 125 | °C |
Key Features
- Contains six independent inverters with Schmitt-trigger inputs.
- Operates over a supply voltage range of 2V to 6V.
- CMOS Schmitt-trigger inputs for noise immunity.
- Balanced CMOS push-pull outputs.
- ESD protection exceeds 2000V per HBM (Human Body Model).
- Latch-up performance exceeds 250mA per JESD 17.
- AEC-Q100 qualified for automotive applications.
Applications
- Synchronize inverted clock inputs.
- Debounce a switch.
- Invert a digital signal.
- Automotive and high-reliability applications.
Q & A
- What is the SN74HC14QPWRQ1 used for? The SN74HC14QPWRQ1 is used for synchronizing inverted clock inputs, debouncing switches, and inverting digital signals in various applications, including automotive systems.
- What is the operating voltage range of the SN74HC14QPWRQ1? The operating voltage range is from 2V to 6V.
- What type of inputs does the SN74HC14QPWRQ1 have? The device has CMOS Schmitt-trigger inputs.
- What is the maximum junction temperature for the SN74HC14QPWRQ1? The maximum junction temperature is 150°C.
- Is the SN74HC14QPWRQ1 qualified for automotive use? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the maximum continuous output current for the SN74HC14QPWRQ1? The maximum continuous output current is ±25 mA.
- What type of ESD protection does the SN74HC14QPWRQ1 have? It has ESD protection exceeding 2000V per HBM (Human Body Model).
- What is the storage temperature range for the SN74HC14QPWRQ1? The storage temperature range is from -65°C to 150°C.
- How many inverters does the SN74HC14QPWRQ1 contain? It contains six independent inverters.
- What is the package type for the SN74HC14QPWRQ1? It is available in TSSOP (14-pin) and SOIC (14-pin) packages.
