Features:

• Adds Two Binary Numbers
  
• Full Internal Lookahead
  
• Fast Ripple Carry for Economical Expansion
  
• Operates with Both Positive and Negative Logic
  
• Fanout (Over Temperature Range)
  
  • Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
    
  • Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
    
• Wide Operating Temperature Range . . . -55oC to 125oC
  
• Balanced Propagation Delay and Transition Times
  
• Significant Power Reduction Compared to LSTTL
  
  • Logic ICs
    
• HC Types
  
  • 2V to 6V Operation
    
  • High Noise Immunity: NIL = 30%, NIH = 30% of VCC
    
  • at VCC = 5V
    
• HCT Types
  
  • 4.5V to 5.5V Operation
    
  • Direct LSTTL Input Logic Compatibility,
    
  • VIL= 0.8V (Max), VIH = 2V (Min)
    
  • CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH