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MC74VHC14DTR2G
+BOMIC INVERTER 6CH 1-INP 14TSSOP
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제조업체온세미
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제조업체 부품 #MC74VHC14DTR2G
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사양
| 속성 | 가치 |
| Series | 74VHC |
| Part Status | Active |
| Base Product Number | 74VHC14 |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 2V ~ 5.5V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High, Low | 8mA, 8mA |
| Input Logic Level - Low | 0.9V ~ 1.65V |
| Input Logic Level - High | 2.2V ~ 3.85V |
| Max Propagation Delay @ V, Max CL | 10.6ns @ 5V, 50pF |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package | 14-TSSOP (0.173", 4.40mm Width) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
개요
Description
Key features include a wide supply voltage range of 2V to 5.5V, compatibility with TTL input levels, and low static power consumption. The Schmitt-trigger action ensures that the output switches cleanly and predictably, even with slowly changing input signals. This makes the MC74VHC14DTR2G suitable for use in various digital applications, such as waveform shaping, signal conditioning, and interfacing standard logic families.
Packaged in a compact SOIC-14 surface-mount format, it is also available in a tape and reel configuration, making it convenient for automated assembly processes.
Equivalent
1. 74HC14 by Texas Instruments
2. SN74HC14 by Texas Instruments
3. CD74HC14 by Texas Instruments
4. 74VHC14 by ON Semiconductor
5. NXP's 74HC14
Ensure specifications match exactly, as variations in voltage, current, and propagation delay might exist among different manufacturers and series.
Features
1. Schmitt Trigger Inputs: Provides better noise immunity and allows for input signal conditioning.
2. Wide Operating Voltage Range: Typically from 2V to 5.5V, making it suitable for various applications.
3. High Noise Immunity: Ensures reliable operation in noisy environments.
4. Low Power Consumption: Benefits battery-powered and energy-sensitive applications.
5. TTL Compatible Input Levels: Facilitates easy interfacing with TTL devices.
6. Fast Switching Speeds: With propagation delays as low as a few nanoseconds.
7. Compact Package: Available in surface-mount package, which is suitable for high-density PCB designs.
8. ESD Protection: Enhanced electrostatic discharge protection for increased reliability.
This device is commonly used in applications requiring signal inversion with Schmitt trigger action, such as waveform shaping and signal noise filtering.
Pinout
1. Pin Count: 14 pins.
2. Function:
- Pins 1-6, 9-12: These are input and output pairs for the six Schmitt trigger inverters. Each inverter has an input and an output.
- Pin 1: Input A1
- Pin 2: Output Y1
- Pin 3: Input A2
- Pin 4: Output Y2
- Pin 5: Input A3
- Pin 6: Output Y3
- Pin 9: Input A4
- Pin 10: Output Y4
- Pin 11: Input A5
- Pin 12: Output Y5
- Pin 13: Input A6
- Pin 14: Output Y6
- Pin 7: Ground (GND)
- Pin 14: Positive supply voltage (VCC)
This IC is utilized for converting slow or noisy input signals into clean, fast outputs, making it suitable for signal conditioning in digital circuits.
Manufacturer
Application
1. Signal Shaping: Converts noisy or slowly changing input signals into clean digital outputs.
2. Debouncing: Used in switch debouncing circuits to stabilize signals from mechanical switches.
3. Oscillators: Utilized in generating clock signals or timing applications due to its Schmitt-trigger action.
4. Waveform Generation: Helps in creating square waves or pulse waveforms from linear inputs.
5. Level Shifting: Can be used to interface between different voltage levels in digital circuits.
These applications leverage the Schmitt-trigger's hysteresis to enhance signal integrity in digital systems.