74LV123PW

圖片僅供參考

74LV123PW

  • 製造商
  • 製造商。 部分 #74LV123PW
  • TSSOP-16
  • 資料表
  • 有現貨的9025

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Brand Nexperia
Mounting Style SMD/SMT
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C
Product Type Monostable Multivibrator
Factory Pack Quantity:Factory Pack Quantity 96
Subcategory Logic ICs
Part # Aliases 74LV123PW,112
Unit Weight 173 mg
Delivery Restrictions Mouser does not presently sell this product in your region.
Package/Case TSSOP-16
Height 0.95 mm
Length 5.1 mm
Width 4.5 mm
Operating Supply Voltage 3.3 V
Supply Voltage - Min 1 V
Supply Voltage - Max 5.5 V
Logic Family LV
Logic Type Monostable Multivibrator
Elements per Chip 2 Element
Propagation Delay Time 120 ns
Low Level Output Current 12 mA
High Level Output Current - 12 mA

概述

Description

The 74LV123PW is a dual retriggerable monostable multivibrator integrated circuit (IC) from the 74LV series, which operates at low voltage (2V to 5.5V). It is designed for applications requiring precise pulse width generation and timing control.
Key features include two independent monostable circuits, each capable of generating output pulses with adjustable duration, triggered by a negative edge on the input. The pulse width is determined by external resistors and capacitors, allowing flexibility in design. It has fast response times, typically in the nanosecond range, making it suitable for high-speed applications.
The IC is available in a 16-pin TSSOP package, making it compact for space-constrained designs. It is widely used in digital systems for timing applications, event counting, frequency division, and in scenarios where signal conditioning is necessary. The 74LV123PW is recognized for its reliability, low power consumption, and compatibility with other TTL and CMOS logic families.

Features

The 74LV123PW is a dual retriggerable monostable multivibrator designed for use in digital circuits. Key features include:
1. Dual Functionality: Contains two independent monostable units.
2. Retriggerable: Can be retriggered by a new input pulse before the output returns to its stable state.
3. Wide Voltage Range: Operates at a supply voltage of 2V to 5.5V, making it suitable for low-voltage applications.
4. Fast Response Time: Outputs change state rapidly, with typical propagation delays of 20ns at 5V.
5. Low Power Consumption: Designed for low power operation, with reduced current draw.
6. TTL Compatibility: Compatible with TTL logic levels, allowing for easy integration with other digital components.
7. Adjustable Pulse Width: The output pulse width can be controlled via external resistors and capacitors.
8. Temperature Range: Operates effectively within a temperature range of -40°C to +125°C.
These features make the 74LV123PW versatile for timing applications, pulse generation, and synchronization in various electronic designs.

Package

The 74LV123PW is packaged in a TSSOP (Thin Shrink Small Outline Package) with 14 pins.

Pinout

The 74LV123PW is a dual retriggerable monostable multivibrator. It features 16 pins. The pin functions are as follows:
1. Pin 1 (A): Input for trigger A.
2. Pin 2 (B): Input for trigger B.
3. Pin 3 (R): Reset input (active low).
4. Pin 4 (Q): Output for pulse width A.
5. Pin 5 (Q' or QB): Inverted output for pulse width A.
6. Pin 6 (GND): Ground.
7. Pin 7 (VCC): Supply voltage.
8. Pin 8 (C): Control input for pulse width A.
9. Pin 9 (A): Output for pulse width B.
10. Pin 10 (Q' or QB): Inverted output for pulse width B.
11. Pin 11 (R): Reset input (active low) for B.
12. Pin 12 (B): Input for trigger B.
13. Pin 13 (C): Control input for pulse width B.
14. Pin 14 (A): Trigger input for A.
15. Pin 15 (R): Reset input (active low) for A.
16. Pin 16 (GND): Ground.
This IC is widely used for timing applications in digital circuits.

Manufacturer

The 74LV123PW is manufactured by Nexperia, a semiconductor company that specializes in the production of discrete, logic, and analog components. Nexperia was formed as a spin-off from NXP Semiconductors and focuses on delivering high-quality semiconductor solutions for various applications, including automotive, industrial, and consumer electronics. The 74LV123PW is a dual retriggerable monostable multivibrator, commonly used in timing applications. Nexperia is recognized for its commitment to reliability and innovation in the semiconductor industry.

Application

The 74LV123PW is a dual retriggerable monostable multivibrator used in various applications such as pulse width modulation, frequency division, timing circuits, and event counting. It is commonly employed in digital electronics for generating precise time delays, signal conditioning, and debouncing mechanical switches. Additionally, it finds use in automotive, industrial, and consumer electronics for timing-related functions and as a waveform generator.

Equivalent

Equivalent products to the 74LV123PW include the 74HCT123, 74LS123, and 74HC123. These chips are similar in function as dual retriggerable monostable multivibrators, but may differ in voltage levels, speed, and power consumption. Always check the specific datasheets to ensure compatibility with your application.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯