54AC14
54AC14 is Hex Inverter manufactured by National Semiconductor.
Description
The ’AC14 contains six inverter gates each with a Schmitt trigger input. The ’AC14 contains six logic inverters which accept standard CMOS input signals and provide standard CMOS output levels. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output signals. In addition, they have a greater noise margin than conventional inverters. The ’AC14 has hysteresis between the positive-going and negative-going input thresholds (typically 1.0V) which is determined internally by transistor ratios and is essentially insensitive to temperature and supply voltage variations.
Features n ICC reduced by 50% n Outputs source/sink 24 m A n Standard Military Drawing (SMD)
- ’AC14: 5962-87624
Logic Symbol
IEEE/IEC
DS100263-1
Function Table
Input A L H Output O H L
FACT™ is a trademark of Fairchild Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100263
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Connection Diagrams
Pin Assignment for DIP and Flatpack
Pin Assignment for LCC
DS100263-3 DS100263-2
Pin Names In On
Description
Inputs Outputs
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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (VCC) DC Input Diode Current (IIK) VI =
- 0.5V VI = VCC + 0.5V DC Input Voltage (VI) DC Output Diode Current (IOK) VO =
- 0.5V VO = VCC + 0.5V DC Output Voltage (VO) DC Output Source or Sink Current (IO) DC VCC or Ground Current per Output Pin (ICC or IGND)
- 0.5V to +7.0V
- 20 m A +20 m A
- 0.5V to VCC + 0.5V
- 20 m A +20 m A
- 0.5V to VCC + 0.5V
Storage Temperature (TSTG) Junction Temperature (TJ) CDIP
- 65˚C to +150˚C 175˚C
Remended Operating Conditions
Supply Voltage (VCC) ’AC Input Voltage (VI) Output Voltage (VO) Operating Temperature (TA) 54AC 2.0V to 6.0V 0V to VCC 0V to VCC
- 55˚C to +125˚C
± 50 m A ± 50 m A
Note 1: Absolute maximum ratings are those values beyond which...