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M74HC32

Manufacturer: OKI

QUAD 2-INPUT OR GATE

Partnumber Manufacturer Quantity Availability
M74HC32 OKI 542 In Stock

Description and Introduction

QUAD 2-INPUT OR GATE The M74HC32 is a quad 2-input OR gate integrated circuit (IC) manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Logic Family:** HC (High-Speed CMOS)  
- **Technology:** CMOS  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Input Voltage (High Level - VIH):** 3.15V (at 4.5V supply), 4.2V (at 6V supply)  
- **Input Voltage (Low Level - VIL):** 1.35V (at 4.5V supply), 1.8V (at 6V supply)  
- **Output Current (High Level - IOH):** -5.2mA (at 4.5V supply)  
- **Output Current (Low Level - IOL):** 5.2mA (at 4.5V supply)  
- **Propagation Delay:** 10ns (typical at 5V supply)  
- **Power Dissipation:** 500mW (max)  
- **Package Options:** SO-14, TSSOP-14, DIP-14  

### **Descriptions:**
- The M74HC32 is a high-speed CMOS logic IC containing four independent 2-input OR gates.  
- It is designed for general-purpose logic applications and is compatible with TTL levels.  
- The device operates over a wide voltage range (2V to 6V), making it suitable for battery-powered and industrial applications.  

### **Features:**
- **High Noise Immunity:** CMOS technology provides strong noise resistance.  
- **Low Power Consumption:** Suitable for battery-operated devices.  
- **Balanced Propagation Delays:** Ensures consistent performance.  
- **Wide Operating Voltage Range:** 2V to 6V supply compatibility.  
- **TTL-Compatible Inputs:** Can interface with TTL logic levels.  
- **ESD Protection:** HBM (Human Body Model) ≥ 2000V.  

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

Application Scenarios & Design Considerations

QUAD 2-INPUT OR GATE

Alternative Part Number

  • SN74HC32N --: Pin-compatible quad 2-input OR gate in the same HC logic family with equivalent electrical characteristics.
  • CD74HC32E --: Direct functional equivalent quad 2-input OR gate with matching HC speed and drive specifications.
  • MC74HC32AN --: Same HC-series quad 2-input OR gate function and pinout, suitable drop-in replacement.

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