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SN74HC20 from TI,Texas Instruments

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SN74HC20

Manufacturer: TI

DUAL 4-INPUT POSITIVE-NAND GATES

Partnumber Manufacturer Quantity Availability
SN74HC20 TI 1050 In Stock

Description and Introduction

DUAL 4-INPUT POSITIVE-NAND GATES The SN74HC20 is a dual 4-input positive-NAND gate manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Type:** NAND Gate  
- **Number of Circuits:** 2  
- **Number of Inputs per Gate:** 4  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Output Current:** -5.2mA  
- **Low-Level Output Current:** 5.2mA  
- **Propagation Delay Time:** 13ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** PDIP (14), SOIC (14), TSSOP (14)  

### **Descriptions:**  
The SN74HC20 is a high-speed CMOS logic device containing two independent 4-input NAND gates. It operates over a wide voltage range and is compatible with TTL levels.  

### **Features:**  
- **High-Speed CMOS Technology**  
- **Low Power Consumption**  
- **Balanced Propagation Delays**  
- **Wide Operating Voltage Range (2V to 6V)**  
- **TTL-Compatible Inputs**  
- **Schmitt-Trigger Inputs for Noise Immunity (HC version only)**  

This information is based on TI's official datasheet for the SN74HC20.

Application Scenarios & Design Considerations

DUAL 4-INPUT POSITIVE-NAND GATES

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