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M74HC32M1R from ST,ST Microelectronics

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M74HC32M1R

Manufacturer: ST, HARRIS

QUAD 2-INPUT OR GATE

Partnumber Manufacturer Quantity Availability
M74HC32M1R ST, HARRIS 1572 In Stock

Description and Introduction

QUAD 2-INPUT OR GATE The M74HC32M1R is a quad 2-input OR gate integrated circuit manufactured by STMicroelectronics.  

### **Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Number of Gates:** 4 (Quad)  
- **Inputs per Gate:** 2  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Input Voltage (Min):** 2V  
- **Low-Level Input Voltage (Max):** 0.8V  
- **High-Level Output Current (Max):** -5.2mA  
- **Low-Level Output Current (Max):** 5.2mA  
- **Propagation Delay (Typical):** 9ns at 5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SO-14  

### **Descriptions:**  
The M74HC32M1R is a high-speed CMOS logic device that provides four independent 2-input OR gates. It operates over a wide voltage range and is designed for high noise immunity and low power consumption.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast switching applications.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Wide Operating Voltage:** Compatible with TTL levels.  
- **High Noise Immunity:** Ensures reliable performance in noisy environments.  
- **Balanced Propagation Delays:** Consistent timing across all gates.  
- **Pin-to-Pin Compatible:** With standard 74-series logic ICs.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

QUAD 2-INPUT OR GATE

Alternative Part Number

  • SN74HC32DR --: Pin-compatible quad 2-input OR gate in the same HC logic family with equivalent electrical characteristics, widely available in SOIC package.
  • MC74HC32ADR2G --: Direct functional equivalent quad 2-input OR gate in HC family, same SOIC-14 footprint and compatible voltage/speed ratings.
  • CD74HC32E --: Same HC-series quad 2-input OR gate function with matching logic levels; available in DIP package as a drop-in functional substitute.

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