74HC123PW

Imagens apenas para referência

Monostable Multivibrator

  • FabricanteNexperia

  • Peça do Fabricante #74HC123PW

  • Em Estoque4679

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor

Visão Geral

Description

The 74HC123PW is a high-speed CMOS device from the 74HC logic family, functioning as a dual retriggerable monostable multivibrator. It is designed to generate precise timing intervals in electronic circuits, making it useful for applications requiring pulse generation, time delay, or frequency division.
Key features of the 74HC123PW include:
- Dual monostable operation: It contains two independent monostable multivibrators in a single package.
- Retriggerable and resettable: The device can be retriggered to extend the output pulse duration and reset for precise control.
- Wide supply voltage range: Operates between 2V and 6V, offering versatility for different applications.
- Fast switching: Typically achieves propagation delays of 15 ns at a 5V supply.
- Low power consumption: Its CMOS technology ensures minimal power usage.
The 74HC123PW is housed in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, allowing for compact circuit designs. It is suitable for a variety of applications, including signal conditioning, timing circuits, and pulse generation in consumer electronics, industrial controls, and communication equipment.

Equivalent

The 74HC123PW is a dual retriggerable monostable multivibrator IC. Equivalent products include the CD74HC123, SN74HC123N, MC74HC123A, and HEF4538BP. These ICs share similar functionality, but it's essential to check the specific datasheets for pin configuration and electrical characteristics to ensure compatibility in your application.

Features

The 74HC123PW is a dual retriggerable monostable multivibrator with reset, designed for use in applications requiring a precision timing device. Key features include:
1. Dual Monostable Multivibrator: Contains two independent multivibrators in a single package.
2. Retriggerable: Allows the timing period to be extended by additional trigger inputs.
3. Wide Voltage Range: Operates within a supply voltage range of 2V to 6V.
4. Low Power Consumption: Ideal for battery-operated devices, thanks to its CMOS technology.
5. Adjustable Pulse Width: Pulse width can be controlled via external resistor and capacitor.
6. High Noise Immunity: Offers reliable performance in noisy environments.
7. Clear and Trigger Inputs: Provides control over the output state.
8. Propagation Delay: Delivers fast response times, suitable for high-speed applications.
9. Standard Package: Available in TSSOP to fit a variety of design requirements.
The 74HC123PW is widely used in timing applications, pulse generation, and as a delay element in digital circuits.

Pinout

The 74HC123PW is a dual retriggerable monostable multivibrator IC with a 16-pin configuration. It is part of the 74HC series, which is known for high-speed CMOS logic.
Here is a brief overview of the pin functions:
1. Pin 1 (A1): Input A for the first monostable.
2. Pin 2 (B1): Input B for the first monostable.
3. Pin 3 (Q1): Output Q for the first monostable.
4. Pin 4 (Q1): Complementary output for the first monostable.
5. Pin 5 (Cext1): External timing capacitor input for the first monostable.
6. Pin 6 (Rext/Cext1): External resistor-capacitor connection for the first monostable.
7. Pin 7 (GND): Ground.
8. Pin 8 (Cext2): External timing capacitor input for the second monostable.
9. Pin 9 (Rext/Cext2): External resistor-capacitor connection for the second monostable.
10. Pin 10 (Q2): Complementary output for the second monostable.
11. Pin 11 (Q2): Output Q for the second monostable.
12. Pin 12 (B2): Input B for the second monostable.
13. Pin 13 (A2): Input A for the second monostable.
14. Pin 14 (RESET1): Reset for the first monostable.
15. Pin 15 (RESET2): Reset for the second monostable.
16. Pin 16 (VCC): Supply voltage.
This IC is utilized for generating precise time delays or pulse-width modulation by using external resistors and capacitors.

Manufacturer

The 74HC123PW is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. The company specializes in the design and manufacturing of high-performance mixed signal solutions, focusing on areas such as automotive, communication infrastructure, industrial, mobile, and the Internet of Things (IoT). NXP is known for its innovative products in areas like secure connectivity, and it plays a significant role in developing technologies for smart devices, smart cities, and smart cars. With a strong emphasis on research and development, NXP aims to enable secure connections for a smarter world.

Application

The 74HC123PW is a dual retriggerable monostable multivibrator used in various applications. Its application areas include pulse generation for timing circuits, such as creating precise time delays. It's used in signal conditioning to debounce mechanical switches or relay contacts. Additionally, the component is utilized in frequency division and pulse-width modulation (PWM) applications. It can serve in digital circuits for synchronization purposes and is often employed in creating one-shot pulse circuits in communication systems. Its versatility makes it suitable for use in consumer electronics, automotive systems, and industrial automation for timing and delay functionalities.

Package

The 74HC123PW is a dual retriggerable monostable multivibrator IC, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.

Produtos relacionados a 74HC123PW