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74HCT123D
+БОМMonostable Multivibrator DUAL MONO RETRIG
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ПроизводительNexperia
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Мфр. Часть #74HCT123D
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В наличии14199
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Standard Pack Qty | 50 |
Обзор
Description
Key features include:
1. Retriggerability: The device can be retriggered before the output pulse has finished, extending the output pulse duration.
2. Adjustable Pulse Duration: The output pulse width is adjustable through external timing components, allowing for flexible application in timing circuits.
3. TTL Compatibility: Compatible with TTL logic levels, making it suitable for interfacing in various digital applications.
4. Wide Operating Voltage Range: Operates typically between 4.5V and 5.5V, accommodating standard digital circuit requirements.
Applications for the 74HCT123D include pulse generation, delay timing, and various timing-related applications in digital circuits. Its ability to handle varying pulse widths and retriggering makes it versatile for custom timing solutions.
Equivalent
1. SN74HCT123 from Texas Instruments
2. CD74HCT123 from Texas Instruments
3. MC74HCT123A from ON Semiconductor
4. HEF123 from Nexperia
These chips offer similar functionality, with variations in packaging and electrical characteristics. Always check the datasheets for compatibility in your specific application.
Features
1. Retriggerable Functionality: Allows the timing cycle to be restarted with additional trigger pulses.
2. Wide Range of Pulse Widths: Pulse width can be adjusted using external resistors and capacitors, providing flexibility in applications.
3. TTL Compatibility: Operates with standard TTL logic levels, making it suitable for a wide range of digital circuits.
4. High Speed: Offers fast operation due to advanced CMOS technology.
5. Low Power Consumption: Benefits from the efficiency of CMOS design, reducing power usage compared to older technologies.
6. Schmitt Trigger Inputs: Provides noise immunity and ensures stable triggering.
This component is commonly used in timing, pulse generation, and delay applications within various electronic systems.
Pinout
Key pin functions include:
1. A1, A2: Trigger inputs.
2. B1, B2: Complementary trigger inputs.
3. R1/C1, R2/C2: External resistor and capacitor connections for timing.
4. Q1, Q2: Outputs of the multivibrators.
5. Q1, Q2: Complementary outputs.
6. CLR1, CLR2: Asynchronous reset inputs.
7. VCC: Positive supply voltage.
8. GND: Ground.
These pins enable the IC to generate output pulses based on the input conditions and external timing components, useful in applications like pulse generation, timers, and delay circuits.