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SN74AHC123ADR from TI,Texas Instruments

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SN74AHC123ADR

Manufacturer: TI

Dual Retriggerable Monostable Multivibrators

Partnumber Manufacturer Quantity Availability
SN74AHC123ADR TI 60000 In Stock

Description and Introduction

Dual Retriggerable Monostable Multivibrators The SN74AHC123ADR is a dual retriggerable monostable multivibrator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Monostable Multivibrator  
- **Number of Circuits:** 2  
- **Output Type:** Push-Pull  
- **Supply Voltage Range:** 2 V to 5.5 V  
- **Propagation Delay (Max):** 10.5 ns at 5 V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  
- **Trigger Type:** Negative, Positive Edge  

### **Descriptions:**  
The SN74AHC123ADR features two independent retriggerable monostable multivibrators with Schmitt-trigger inputs. It provides precise pulse-width control and is designed for noise immunity in industrial and automotive applications.  

### **Features:**  
- **Retriggerable Operation:** Allows pulse extension by retriggering.  
- **Schmitt-Trigger Inputs:** Ensures noise immunity.  
- **Wide Operating Voltage:** Supports 2 V to 5.5 V.  
- **Low Power Consumption:** Optimized for battery-operated devices.  
- **High-Speed Operation:** Suitable for timing applications.  
- **Output Drive Capability:** ±8 mA at 5 V.  

For detailed electrical characteristics, refer to the official TI datasheet.

Application Scenarios & Design Considerations

Dual Retriggerable Monostable Multivibrators

Alternative Part Number

  • MC74VHC123ADTR2G --: Dual retriggerable monostable multivibrator in the VHC family with similar logic function and SOIC-16 package, a direct functional cross from another major vendor.
  • 74AHC123APW,118 --: AHC-family dual retriggerable monostable multivibrator with comparable speed and drive, available in TSSOP package as a close functional equivalent.
  • CD74HC123E --: HC-family dual retriggerable monostable multivibrator from the same manufacturer with similar function, though in a DIP package and slightly different speed grade.

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