High Speed CMOS Logic Hex Schmitt-Triggered Inverters - CD74HC14

CD74HC14 (ACTIVE)

High Speed CMOS Logic Hex Schmitt-Triggered Inverters

 

Description

The ’HC14 and ’HCT14 each contain six inverting Schmitt Triggers in one package.

Features

  • Unlimited Input Rise and Fall Times
  • Exceptionally High Noise Immunity
  • Fanout (Over Temperature Range)
    • Standard Outputs . . . . . . . . . . . . 10 LSTTL Loads
    • Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
  • Wide Operating Temperature Range . . . –55°C to 125°C
  • 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

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Parametrics Compare all products in Inverting Buffer/Driver

 
Technology Family
VCC (Min) (V)
VCC (Max) (V)
Bits (#)
Voltage (Nom) (V)
F @ Nom Voltage (Max) (Mhz)
ICC @ Nom Voltage (Max) (mA)
tpd @ Nom Voltage (Max) (ns)
Output Drive (IOL/IOH) (Max) (mA)
Schmitt Trigger
Rating
Operating Temperature Range (C)
Pin/Package
CD74HC14 CD54HC14
HC    HC   
2    2   
6    6   
6    6   
6    6   
28    28   
0.02    0.02   
29    29   
-5.2/5.2    -5.2/5.2   
Yes    Yes   
Catalog    Military   
-55 to 125    -55 to 125   
14PDIP
14SOIC
14TSSOP   
14CDIP   

Other qualified versions of CD74HC14

Version Part Number Definition
Military CD54HC14 QML certified for Military and Defense Applications