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74LVC1G123DP
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Especificações
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Visão Geral
Description
Key features include:
- Wide supply voltage range from 1.65V to 5.5V, making it suitable for a variety of systems.
- Schmitt-trigger action on inputs ensures high noise immunity and stable operation.
- Retriggerable functionality allows the pulse duration to be extended when the input is re-triggered.
- The output pulse width is controlled by an external resistor and capacitor, allowing for flexible timing configurations.
The 74LVC1G123DP is commonly used in timing, pulse generation, and delay line applications, offering a compact solution in a small, leadless package. Its low power consumption makes it ideal for battery-operated devices.
Equivalent
1. NXP 74LVC1G123GW
2. Texas Instruments SN74LVC1G123
3. ON Semiconductor MC74VHC1G123
4. Fairchild Semiconductor NC7SV123
These equivalents may have different package options or specifications, so always consult datasheets for compatibility.
Features
1. Low Voltage Operation: Designed for a supply voltage range of 1.65V to 5.5V, making it ideal for battery-powered devices.
2. High-Speed Performance: Capable of operating with fast toggling rates, suitable for high-speed digital applications.
3. Schmitt-Trigger Action: Ensures improved noise immunity and clean signal processing by providing well-defined, hysteresis-controlled inputs.
4. Retriggerable and Resettable: Allows for extended pulse width by retriggering and the ability to reset the circuit, enhancing the flexibility of its operation.
5. Wide Pulse Width Range: Offers precise control over pulse width via external resistors and capacitors.
6. Compact Package: Available in a small DP (TSSOP) package, allowing for efficient use of board space.
7. Low Power Consumption: Minimizes energy usage during operation, suitable for energy-efficient designs.
These features make the 74LVC1G123DP versatile for applications requiring precise timing and low voltage operation.
Pinout
Key features include:
- Pin Count: It typically has 8 pins in the TSSOP8 package.
- Function: The device is used to create a single pulse of a specific duration in response to an input trigger. It can be employed for applications that require pulse generation, timing, and delay functions.
The pins are generally assigned as follows:
- 1 (A): Trigger input
- 2 (n.c.): No connection or not used
- 3 (VCC): Positive supply voltage
- 4 (R): External resistor connection for timing
- 5 (C): External capacitor connection for timing
- 6 (Q): Output
- 7 (GND): Ground
- 8 (B): Complementary trigger input
The monostable multivibrator is useful in various digital applications, including those needing pulse stretching, time delay, and pulse width control functionalities.
Manufacturer
Application
1. Timing Circuits: For generating precise time delays.
2. Pulse Generation: In digital circuits requiring specific pulse durations.
3. Debouncing: In switches and buttons to eliminate noise and ensure clean signals.
4. Frequency Division: By generating periodic signals at a lower frequency.
5. Signal Conditioning: Ensuring signal integrity in communication systems.
6. Instrumentation: Used in devices that require specific timing for sensing and measurement.
Its versatility and low power consumption make it suitable for use in consumer electronics, industrial automation, and communication systems.