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SN74HC14DR
+NomenclatureIC INV SCHMITT 6CH 1-IN 14SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN74HC14DR
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Fiche technique SN74HC14DR DataSheet
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Package SOIC-14
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En stock2199
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| Part Status | Active |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 2V ~ 6V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High Low | 5.2mA, 5.2mA |
| Logic Level - Low | 0.3V ~ 1.2V |
| Logic Level - High | 1.5V ~ 4.2V |
| Max Propagation Delay @ V Max CL | 21ns @ 6V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
Présentation
Description
Distinctive features include a Schmitt-trigger action that offers hysteresis between the high and low input levels, enhancing noise immunity and ensuring stable operation in noisy environments. The SN74HC14DR is characterized by low power consumption, high-speed operation, and the capability to drive 10 LSTTL loads. It is commonly used in oscillator circuits, debounce switches, and other applications requiring signal noise filtering.
Packaged in a SOIC-14 (DR) form factor, it is suitable for surface-mount applications. The SN74HC14DR is widely used in consumer electronics, industrial, and communication systems due to its reliability and efficiency.
Equivalent
Features
Pinout
The key functions of the SN74HC14DR include:
1. Pin Count: 14 pins.
2. Pin Functions:
- Pins 1, 3, 5, 9, 11, 13: Input pins for the six Schmitt-trigger inverters.
- Pins 2, 4, 6, 8, 10, 12: Output pins corresponding to each inverter input.
- Pin 7: Ground (GND).
- Pin 14: Supply voltage (VCC).
These devices are used to enhance signal integrity in digital circuits, often employed to clean up signals with slow rise or fall times, and they can drive TTL devices due to their output capability.
Manufacturer
Application
1. Signal Debouncing: Used in eliminating noise from mechanical switches and buttons.
2. Waveform Shaping: Converts slow, noisy inputs into clean digital signals.
3. Oscillators: Used in simple oscillator circuits for generating clock signals.
4. Level Translation: Facilitates interfacing between different logic levels.
5. Noise Immunity: Enhances circuit robustness in electrically noisy environments.
6. Communication Systems: Ensures reliable data transmission by stabilizing signal integrity.
Its versatility makes it valuable in both consumer electronics and industrial applications.