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74HC14S14-13
+БОМIC INVERTER 6CH 1-INP 14SO
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ПроизводительВключенные диоды
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Мфр. Часть #74HC14S14-13
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Лист данных 74HC14S14-13 DataSheet
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В наличии6659
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Спецификации
| Атрибут | Ценность |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 20 µA |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Input Logic Level - Low | 0.3V ~ 1.2V |
| Input Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V, Max CL | 21ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SO |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Base Product Number | 74HC14 |
Обзор
Description
Key features of the 74HC14 include:
- Schmitt-trigger inputs, which transform slowly changing input signals into sharply defined, jitter-free output signals.
- Wide operating voltage range from 2V to 6V, making it compatible with both TTL and CMOS logic levels.
- Low power consumption with high-speed operation.
- Typical propagation delay of around 8ns at 5V.
The 74HC14 is commonly used in various applications such as signal conditioning, debouncing switches, and waveform shaping. Its ability to handle noisy signals and convert them into stable digital outputs makes it a versatile component in digital electronics projects.
Equivalent
1. 74HC14 (by various manufacturers like Texas Instruments, Nexperia, ON Semiconductor)
2. CD40106 (CMOS variant)
3. SN74HC14N
4. MC74HC14A
These chips have similar functionality and electrical characteristics, making them suitable substitutes in most applications. Always check the datasheet for specific parameters to ensure compatibility.
Features
Pinout
The 74HC14 has 14 pins. Here is a brief description of the pin functions:
- Pins 1, 3, 5, 9, 11, 13: Inputs for each of the six inverters.
- Pins 2, 4, 6, 8, 10, 12: Outputs for each of the six inverters.
- Pin 7: Ground (GND) - Connects to the 0V power supply.
- Pin 14: VCC - Connects to the positive voltage supply, typically between 2V to 6V.
The Schmitt-trigger inputs help in converting slow or noisy input signals into clean digital outputs, providing hysteresis and ensuring stable operation.
Manufacturer
Application
1. Signal Debouncing: It can clean up noisy signals from mechanical switches or buttons.
2. Waveform Shaping: The device can convert slow or noisy input transitions into sharp, clean digital signals.
3. Oscillators: It helps in constructing simple RC or crystal-based oscillators.
4. Level Shifting: Useful in interfacing circuits with different voltage levels.
5. Pulse Generation: Can generate precise timing signals or clock pulses for digital circuits.
These applications leverage the Schmitt-trigger's ability to provide hysteresis and improve signal integrity.