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MM54C221

National
Part Number MM54C221
Manufacturer National
Description Dual Monostable Multivibrator
Published May 9, 2005
Detailed Description MM54C221 MM74C221 Dual Monostable Multivibrator February 1988 MM54C221 MM74C221 Dual Monostable Multivibrator General ...
Datasheet PDF File MM54C221 PDF File

MM54C221
MM54C221


Overview
MM54C221 MM74C221 Dual Monostable Multivibrator February 1988 MM54C221 MM74C221 Dual Monostable Multivibrator General Description The MM54C221 MM74C221 dual monostable multivibrator is a monolithic complementary MOS integrated circuit Each multivibrator features a negative-transition-triggered input and a positive-transition-triggered input either of which can be used as an inhibit input and a clear input Once fired the output pulses are independent of further transitions of the A and B inputs and are a function of the external timing components CEXT and REXT The pulse width is stable over a wide range of temperature and VCC Pulse stability will be limited by the accuracy of external timin...



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