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SN74HCT14PWR
IC INVERTER 6CH 1-INP 14TSSOP
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HCT |
| ProductStatus | Active |
| LogicType | Inverter |
| NumberofCircuits | 6 |
| NumberofInputs | 1 |
| Features | Schmitt Trigger |
| Voltage-Supply | 4.5V ~ 5.5V |
| Current-Quiescent(Max) | 2 µA |
| Current-OutputHighLow | 4mA, 4mA |
| LogicLevel-Low | 0.5V ~ 0.6V |
| LogicLevel-High | 1.9V ~ 2.1V |
| MaxPropagationDelay@VMaxCL | 30ns @ 5.5V, 50pF |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-TSSOP |
概述
Description
The SN74HCT14PWR is a hex inverting Schmitt trigger, part of Texas Instruments' HCT logic family. It features six independent inverters that provide a high degree of noise immunity and fast switching speeds, making it suitable for various digital applications. The device operates with a supply voltage range of 2V to 5.5V, and it is compatible with both TTL and CMOS logic levels, which enhances its versatility in mixed-logic environments.
Key features include a wide input voltage range, low power consumption, and high-speed operation with propagation delays typically around 7ns at 5V. The Schmitt trigger input design allows for improved signal conditioning by providing hysteresis, which helps in reducing the effects of noise on the input signal. This makes the SN74HCT14PWR ideal for applications in signal processing, waveform shaping, and interfacing.
It is housed in a 14-pin TSSOP package, making it suitable for space-constrained designs. Overall, the SN74HCT14PWR is a reliable choice for enhancing digital circuit performance.
Key features include a wide input voltage range, low power consumption, and high-speed operation with propagation delays typically around 7ns at 5V. The Schmitt trigger input design allows for improved signal conditioning by providing hysteresis, which helps in reducing the effects of noise on the input signal. This makes the SN74HCT14PWR ideal for applications in signal processing, waveform shaping, and interfacing.
It is housed in a 14-pin TSSOP package, making it suitable for space-constrained designs. Overall, the SN74HCT14PWR is a reliable choice for enhancing digital circuit performance.
Features
The SN74HCT14PWR is a hex inverting Schmitt-trigger CMOS logic gate. Here are its key features:
1. Logic Function: Contains six independent inverters with Schmitt-trigger inputs, providing hysteresis for improved noise immunity and faster switching.
2. Supply Voltage: Operates with a supply voltage range of 4.5V to 5.5V, compatible with TTL levels.
3. Input Voltage Levels: Accepts standard TTL input levels, making it suitable for interfacing with TTL logic.
4. Propagation Delay: Offers fast propagation delay (typically around 10 ns at 5V), enhancing performance in high-speed applications.
5. Output Drive Capability: Capable of driving loads with currents up to 6 mA, suitable for driving TTL inputs and other low-power devices.
6. Power Consumption: Low static power consumption, making it energy-efficient for battery-operated devices.
7. Package: Available in a 14-pin TSSOP or PDIP, providing flexibility for various circuit designs.
These features make the SN74HCT14PWR ideal for applications requiring reliable signal conditioning and fast switching.
1. Logic Function: Contains six independent inverters with Schmitt-trigger inputs, providing hysteresis for improved noise immunity and faster switching.
2. Supply Voltage: Operates with a supply voltage range of 4.5V to 5.5V, compatible with TTL levels.
3. Input Voltage Levels: Accepts standard TTL input levels, making it suitable for interfacing with TTL logic.
4. Propagation Delay: Offers fast propagation delay (typically around 10 ns at 5V), enhancing performance in high-speed applications.
5. Output Drive Capability: Capable of driving loads with currents up to 6 mA, suitable for driving TTL inputs and other low-power devices.
6. Power Consumption: Low static power consumption, making it energy-efficient for battery-operated devices.
7. Package: Available in a 14-pin TSSOP or PDIP, providing flexibility for various circuit designs.
These features make the SN74HCT14PWR ideal for applications requiring reliable signal conditioning and fast switching.
Package
The SN74HCT14PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration.
Pinout
The SN74HCT14PWR is a hex inverting Schmitt trigger. It features a total of 14 pins. The key functions of the pins are as follows:
- Power Supply Pins: VCC (Pin 14) and GND (Pin 7).
- Input Pins: There are six input pins (A, B, C, D, E, F) located at Pins 1-6.
- Output Pins: Corresponding to each input, there are six output pins (Y, Z, AA, AB, AC, AD) at Pins 2, 3, 4, 5, 6, and 9 respectively.
The device is used to convert slow or noisy input signals into clean, fast output signals, making it suitable for a variety of digital applications. It operates on a supply voltage range of 2V to 5.5V and is compatible with TTL logic levels.
- Power Supply Pins: VCC (Pin 14) and GND (Pin 7).
- Input Pins: There are six input pins (A, B, C, D, E, F) located at Pins 1-6.
- Output Pins: Corresponding to each input, there are six output pins (Y, Z, AA, AB, AC, AD) at Pins 2, 3, 4, 5, 6, and 9 respectively.
The device is used to convert slow or noisy input signals into clean, fast output signals, making it suitable for a variety of digital applications. It operates on a supply voltage range of 2V to 5.5V and is compatible with TTL logic levels.
Manufacturer
The SN74HCT14PWR is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including digital signal processors, microcontrollers, and analog devices. TI serves a wide range of sectors, including automotive, industrial, communications, and consumer electronics. The company is well-known for its innovation in the field of electronics and its commitment to advancing technology through research and development. The SN74HCT14PWR specifically is a hex inverter with Schmitt-trigger inputs, commonly used in digital logic applications.
Application
The SN74HCT14PWR is a hex inverting Schmitt trigger that finds application in various areas, including signal conditioning, waveform shaping, digital logic level shifting, and debouncing switches. Its fast switching speeds and noise immunity make it suitable for interfacing with TTL and CMOS devices, enhancing signal integrity in communication systems, and improving reliability in industrial automation and consumer electronics.
Equivalent
The SN74HCT14PWR is a hex inverting Schmitt trigger. Equivalent products include:
1. 74HC14 - Standard high-speed CMOS version.
2. 74HCT14 - High-speed CMOS compatible with TTL logic levels.
3. MC74HC14A - Motorola's version of the same function.
4. CD40106 - CMOS Schmitt trigger, but with different voltage levels.
Always check specific electrical characteristics for compatibility.
1. 74HC14 - Standard high-speed CMOS version.
2. 74HCT14 - High-speed CMOS compatible with TTL logic levels.
3. MC74HC14A - Motorola's version of the same function.
4. CD40106 - CMOS Schmitt trigger, but with different voltage levels.
Always check specific electrical characteristics for compatibility.
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