SN74LS03N Quad 2-Input NAND Gate IC with Open-Collector Outputs DIP-14 74LS Logic Series
  
  
  
  
  
  
  
  
    
      
      
      
      
        
          
            
              
                
                  
  
    
      
      
      
      
    
  
  
      
      
  
                  
                  
                    
                      
                        
                        
        
                        
                            
                            
                            
                            
                              
                                
                                  
                                
                              
                            
                            
  
  
 
  
      
        
      
      
  
  
  
						
                         
                        
						
          
            
          
                      
                      	                 
                      	
                      			
  
It is housed in a standard DIP-14 through-hole package and is ideal for digital logic systems, relay drivers, and applications requiring level shifting or external pull-up control.
  
    
  
    
  
  
    
  
    
                      		
                    	
                      
                    
     
                   
                    
                  
                
              
  
            
        
          
        
        
            
 
               
        
		
        
		
  		      
       
      
      
      
    
  
  
  
 
    
    
   
SN74LS03N Quad 2-Input NAND Gate IC with Open-Collector Outputs DIP-14 74LS Logic Series
            Available:In Stock
- Product SKU: INTEG236
 
          
₹ 59
           ₹ 119
   
                          
                          
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          Specification
Description
SN74LS03N Quad 2-Input NAND Gate IC with Open-Collector Outputs – DIP-14 (74LS Series Logic)
The SN74LS03N is a TTL logic IC that contains four independent 2-input NAND gates with open-collector outputs. Each gate performs the NAND logic function and allows for wired-AND connections by externally connecting outputs together (with pull-up resistors).It is housed in a standard DIP-14 through-hole package and is ideal for digital logic systems, relay drivers, and applications requiring level shifting or external pull-up control.
Technical Details
- IC Name: SN74LS03N
 - Function: Quad 2-Input NAND Gates
 - Logic Family: 74LS (Low Power Schottky TTL)
 - Output Type: Open-Collector (requires external pull-up resistor)
 - Number of Gates: 4
 - Inputs per Gate: 2
 - Supply Voltage (VCC): 4.75V to 5.25V
 - Input HIGH Voltage: ≥ 2.0V
 - Input LOW Voltage: ≤ 0.8V
 - Output LOW Voltage: ≤ 0.4V @ 16mA
 - Maximum Output Sink Current: 16mA
 - Propagation Delay: ~10ns (typical)
 - Operating Temperature Range: 0°C to +70°C
 - Package: DIP-14 (Dual Inline Package)
 
Features
- Four 2-input NAND gates in one IC
 - Open-collector outputs for wired-AND logic
 - TTL logic compatible inputs and outputs
 - Ideal for driving LEDs, relays, or other loads
 - Low power consumption (LS-TTL technology)
 - Standard 14-pin DIP for easy breadboard use
 
Applications
- Digital logic design and control systems
 - Relay and LED drivers with external pull-ups
 - Wired-AND logic functions
 - Interfacing different voltage logic levels
 - Custom output level shaping
 - Logic signal inversion and gating
 
Physical Attributes
- Package Type: DIP-14 (Through-hole)
 - Pin Count: 14
 - Dimensions: ~19.3mm x 6.4mm x 4.5mm (L x W x H)
 - Mounting Type: Through-hole
 - Weight: ~1g
 
Package Includes
- 1 x SN74LS03N Quad 2-Input NAND Gate IC – DIP-14 Package