74HC123PW-Q100,118

Product Overview

• Category: Integrated Circuit
• Use: Timing and Control
• Characteristics: High-Speed, Dual Monostable Multivibrator
• Package: TSSOP-16
• Essence: Precision Timing Control
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay Time: 22 ns (typical)
• Output Current: ±4 mA
• Input Capacitance: 3.5 pF
• Power Dissipation: 500 mW

Detailed Pin Configuration

The 74HC123PW-Q100,118 has a TSSOP-16 package with the following pin configuration:

1. Clear (CLR)
2. A Input (A)
3. B Input (B)
4. Ground (GND)
5. Trigger (TR)
6. Output (Q)
7. Complementary Output (Q̅)
8. Reset (R)
9. VCC
10. Control Voltage (CV)
11. Control Voltage Ground (CVGND)
12. Control Voltage Enable (CVEE)
13. Control Voltage Enable Ground (CVEEGND)
14. Control Voltage Enable Output (CVEO)
15. Control Voltage Enable Output Ground (CVEOGND)
16. Control Voltage Enable Input (CVEI)

Functional Features

The 74HC123PW-Q100,118 is a high-speed, dual monostable multivibrator integrated circuit. It provides precision timing control in various applications. The key features of this product include:

• Dual monostable multivibrator functionality
• High-speed operation
• Wide supply voltage range
• Low power dissipation
• Schmitt-trigger inputs for noise immunity
• Complementary outputs for versatile applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for precise timing control. - Dual monostable multivibrator functionality provides flexibility in various applications. - Schmitt-trigger inputs ensure reliable operation even in noisy environments. - Wide supply voltage range enables compatibility with different systems.

Disadvantages: - Limited output current may restrict usage in certain high-power applications. - Input capacitance may affect performance in circuits with high-frequency signals.

Working Principles

The 74HC123PW-Q100,118 operates based on the principles of dual monostable multivibrators. It utilizes external resistors and capacitors to determine the timing characteristics of the output pulse. The circuit triggers on a rising or falling edge of the input signal and generates an output pulse with a duration determined by the external components.

Detailed Application Field Plans

The 74HC123PW-Q100,118 finds applications in various fields where precision timing control is required. Some specific application areas include:

1. Timing and synchronization circuits in communication systems.
2. Pulse generation and width modulation in digital systems.
3. Delay circuits in microcontroller-based systems.
4. Precision timing control in industrial automation.
5. Frequency division and clock generation in electronic devices.

Detailed and Complete Alternative Models

1. CD74HC123E - Dual Retriggerable Monostable Multivibrator
2. SN74HC123N - Dual Monostable Multivibrator with Schmitt-Trigger Inputs
3. MC74HC123AN - Dual Monostable Multivibrator with Clear

These alternative models offer similar functionality and can be considered as alternatives to the 74HC123PW-Q100,118 depending on specific requirements and availability.

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