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M74HC4538B1R from ST,ST Microelectronics

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M74HC4538B1R

Manufacturer: ST

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

Partnumber Manufacturer Quantity Availability
M74HC4538B1R ST 8105 In Stock

Description and Introduction

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR The M74HC4538B1R is a dual precision monostable multivibrator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Technology:** High-Speed CMOS (HC)  
- **Supply Voltage Range:** 2V to 6V  
- **Low Power Consumption:** Suitable for battery-operated devices  
- **High Noise Immunity:** Typical of HC logic family  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-16  

### **Descriptions:**  
- The M74HC4538B1R features two independent retriggerable/resettable monostable multivibrators.  
- Each multivibrator can be triggered by either a positive or negative edge.  
- It provides precise output pulse width control using external timing components (resistor and capacitor).  

### **Features:**  
- **Retriggerable and Resettable:** Allows pulse width extension or early termination.  
- **Wide Operating Voltage Range:** Compatible with 2V to 6V systems.  
- **Edge-Selectable Triggering:** Supports both rising and falling edge inputs.  
- **Output Pulse Width Control:** Adjustable via external RC components.  
- **High-Speed Operation:** Suitable for timing applications in digital circuits.  

This device is commonly used in applications requiring precise timing, such as pulse generation, delay circuits, and sequential timing controls.

Application Scenarios & Design Considerations

DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR

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