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M74HC21B1R from ST,ST Microelectronics

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M74HC21B1R

Manufacturer: ST

DUAL 4-INPUT AND GATE

Partnumber Manufacturer Quantity Availability
M74HC21B1R ST 13725 In Stock

Description and Introduction

DUAL 4-INPUT AND GATE The M74HC21B1R is a dual 4-input AND gate integrated circuit manufactured by STMicroelectronics.  

### **Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Technology:** CMOS  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Input Current (Max):** ±1µA  
- **Output Current (Max):** ±5.2mA  
- **Propagation Delay (Typical):** 11ns at 5V  
- **Package Type:** SO-14  
- **Mounting Type:** Surface Mount  

### **Descriptions:**  
- The M74HC21B1R contains two independent 4-input AND gates.  
- It is designed for high-speed operation while maintaining low power consumption.  
- Compatible with TTL levels when operating at 5V supply.  

### **Features:**  
- **High Noise Immunity:** Typical CMOS noise margin.  
- **Low Power Consumption:** Ideal for battery-operated devices.  
- **Wide Operating Voltage Range:** 2V to 6V.  
- **Balanced Propagation Delays:** Ensures reliable performance.  
- **Pin-to-Pin Compatible:** With standard 74HC series logic.  

This information is based on STMicroelectronics' official datasheet for the M74HC21B1R.

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