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IC INVERT SCHMITT 6CH 1IN 14SOIC
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FabricantSociété Harris
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Pièce fabricant #CD74HCT14M96
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En stock9549
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Spécifications
| Attribut | Valeur |
| Series | 74HCT |
| Part Status | Obsolete |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High, Low | 4mA, 4mA |
| Input Logic Level - Low | 0.5V ~ 0.6V |
| Input Logic Level - High | 1.9V ~ 2.1V |
| Max Propagation Delay @ V, Max CL | 38ns @ 4.5V, 50pF |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Base Product Number | 74HCT14 |
Présentation
Description
The device contains six independent inverters, each with a Schmitt trigger input, allowing it to accept slow or noisy input signals and produce clean, fast output transitions. The Schmitt trigger action ensures improved stability and noise rejection, making it ideal for signal conditioning, waveform shaping, and interfacing between different logic levels.
The CD74HCT14M96 operates over a wide voltage range and is commonly used in applications such as debounce circuits, oscillators, and signal adapters. Its compact design and reliability make it a popular choice in both consumer electronics and industrial systems. The IC is packaged in a standard SOIC (Small Outline Integrated Circuit) form, making it suitable for surface-mount assembly.
Equivalent
1. 74HCT14 from Nexperia.
2. SN74HCT14 from Texas Instruments.
3. MC74HCT14A from ON Semiconductor.
4. TC74HCT14A from Toshiba.
5. 74HC14 from STMicroelectronics (similar functionality, check voltage levels).
Always verify the electrical characteristics and pin configurations to ensure compatibility.
Features
1. Logic Family: 74HCT, a high-speed CMOS logic family designed to be compatible with TTL logic levels.
2. Configuration: Hex inverters, meaning it consists of six independent inverters.
3. Schmitt-Trigger Inputs: Provides hysteresis for noise immunity and better signal integrity, useful for transforming slowly changing input signals into sharply defined signals.
4. Operating Voltage: Typically operates over a voltage range of 4.5V to 5.5V, catering primarily to 5V systems.
5. High-Speed Operation: Designed for high-speed performance, comparable to TTL.
6. Low Power Consumption: CMOS technology offers lower power consumption compared to traditional TTL.
7. Output Drive Capability: Can drive up to 10 LSTTL loads.
8. Temperature Range: Typically functions across a temperature range of -55°C to 125°C, suitable for various environmental conditions.
These features make the CD74HCT14M96 suitable for applications requiring noise immunity, fast switching, and compatibility with TTL logic levels.
Pinout
Here's a brief outline of the pin configuration:
1. Pin Count: 14 pins
2. Functionality:
- Pins 1, 3, 5, 9, 11, 13: Inputs for the six inverters.
- Pins 2, 4, 6, 8, 10, 12: Outputs for the six inverters.
- Pin 7: Ground (GND).
- Pin 14: Positive supply voltage (VCC).
This device is commonly used in digital circuits to process signals with a certain degree of noise without causing false triggering, thanks to its Schmitt-trigger inputs.
Manufacturer
Application
1. Signal Processing: Converts analog signals to digital by cleaning up noisy signals.
2. Oscillator Circuits: Generates stable oscillations for clock and timing circuits.
3. Debouncing: Stabilizes rapid signal changes, such as those from mechanical switches.
4. Waveform Shaping: Modifies signal shapes for improved performance in digital circuits.
5. Noise Immunity: Enhances signal integrity in environments with electrical noise.
These applications leverage the Schmitt-trigger's ability to provide hysteresis, making it effective in improving signal reliability.