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SN74AS02DR

Manufacturer: TI

Quadruple 2-Input Positive-NOR Gates

Partnumber Manufacturer Quantity Availability
SN74AS02DR TI 4804 In Stock

Description and Introduction

Quadruple 2-Input Positive-NOR Gates The SN74AS02DR is a quad 2-input positive-NOR gate manufactured by Texas Instruments.  

### **Specifications:**  
- **Logic Type:** NOR Gate  
- **Number of Circuits:** 4  
- **Number of Inputs per Gate:** 2  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Propagation Delay (Max):** 7.5 ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-14  
- **Mounting Type:** Surface Mount  
- **Output Type:** Push-Pull  
- **High-Level Output Current:** -15 mA  
- **Low-Level Output Current:** 48 mA  

### **Description:**  
The SN74AS02DR is a high-speed CMOS logic device that provides four independent 2-input NOR gates. It is designed for reliable operation in industrial and commercial applications.  

### **Features:**  
- **High-Speed Operation:** Optimized for performance with minimal propagation delay.  
- **Wide Operating Voltage Range:** Supports 4.5V to 5.5V operation.  
- **Low Power Consumption:** Efficient power usage for battery-operated applications.  
- **Balanced Output Drive:** Ensures stable signal integrity.  
- **ESD Protection:** Protects against electrostatic discharge.  
- **Industry-Standard Pinout:** Compatible with existing designs.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official Texas Instruments documentation.

Application Scenarios & Design Considerations

Quadruple 2-Input Positive-NOR Gates

Alternative Part Number

  • 74AS02D --: Same 74AS02 quad 2-input NOR gate function in SOIC-14 package, direct functional and pin-compatible replacement.
  • DM74AS02M --: Quad 2-input NOR gate from the 74AS family in SOIC-14, equivalent logic function and package.
  • CD74AS02M --: Alternate TI quad 2-input NOR gate in SOIC-14 with comparable AS-family speed and drive characteristics.
  • 74AC02SC --: Quad 2-input NOR gate in SOIC-14, functionally equivalent to SN74AS02DR with compatible pinout and similar propagation speed.
  • MC74HC02ADG --: Quad 2-input NOR gate in SOIC-14, pin-compatible logic replacement; lower power CMOS but slower, suitable for non-critical timing designs.
  • CD74ACT02M --: Quad 2-input NOR gate in SOIC-14 with TTL-compatible inputs and similar speed, direct functional substitute from the same vendor family.

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