SN74LV123ATPWRQ1

Product Overview

Category

SN74LV123ATPWRQ1 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for various applications such as timing, pulse generation, and synchronization.

Characteristics

• Low-voltage operation: SN74LV123ATPWRQ1 operates at a low voltage, making it suitable for battery-powered devices.
• Dual retriggerable monostable multivibrator: This IC has two independent retriggerable monostable multivibrators, allowing for versatile timing control.
• Wide operating temperature range: It can operate reliably within a wide temperature range, making it suitable for various environments.
• High-speed operation: SN74LV123ATPWRQ1 offers high-speed performance, enabling precise timing control.

Package

SN74LV123ATPWRQ1 is available in a small-sized TSSOP-16 package, which provides ease of integration into circuit boards.

Essence

The essence of SN74LV123ATPWRQ1 lies in its ability to generate accurate and reliable timing signals, making it an essential component in many electronic devices.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing a specific quantity of SN74LV123ATPWRQ1 ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Propagation Delay Time: 8.4 ns
• Maximum Trigger Pulse Width: 100 ns

Detailed Pin Configuration

SN74LV123ATPWRQ1 has a total of 16 pins, which are assigned specific functions as follows:

1. CLR (Clear) - Clear input pin
2. A - Input A for timing control
3. B - Input B for timing control
4. GND (Ground) - Ground reference pin
5. RCext (External Resistor/Capacitor) - External resistor/capacitor connection pin
6. Q - Output Q for timing control
7. VCC - Positive power supply pin
8. Qn - Complementary output Qn for timing control
9. B - Input B for timing control
10. A - Input A for timing control
11. CLR (Clear) - Clear input pin
12. GND (Ground) - Ground reference pin
13. RCext (External Resistor/Capacitor) - External resistor/capacitor connection pin
14. Qn - Complementary output Qn for timing control
15. VCC - Positive power supply pin
16. Q - Output Q for timing control

Functional Features

SN74LV123ATPWRQ1 offers the following functional features:

• Retriggerable monostable multivibrator: It can be triggered multiple times before the completion of the timing cycle.
• Adjustable pulse width: The timing cycle can be adjusted by external resistors and capacitors connected to the RCext pin.
• Independent operation: Each monostable multivibrator operates independently, allowing for separate timing control.

Advantages and Disadvantages

Advantages

• Low-voltage operation enables compatibility with various electronic devices.
• High-speed performance allows for precise timing control.
• Wide operating temperature range ensures reliability in different environments.
• Small-sized package facilitates easy integration into circuit boards.

Disadvantages

• Limited number of timing channels compared to some other ICs in the same category.
• External resistors and capacitors are required for precise timing control, adding complexity to the circuit design.

Working Principles

SN74LV123ATPWRQ1 operates based on the principles of retriggerable monostable multivibrators. When triggered, each monostable multivibrator generates a pulse with a duration determined by the external resistors and capacitors connected to the RCext pin. The timing cycle can be retriggered before completion, allowing for versatile timing control.

Detailed Application Field Plans

SN74LV123ATPWRQ1 finds applications in various electronic devices and systems, including:

1. Timing circuits: It is used to generate accurate timing signals in applications such as clocks, timers, and frequency dividers.
2. Pulse generation: SN74LV123ATPWRQ1 is employed to generate precise pulses in applications like waveform shaping and synchronization.
3. Synchronization: It enables synchronization of different components or subsystems in electronic systems, ensuring proper operation and coordination.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LV123ATPWRQ1 include:

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