Product Description
The MC14538B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an accurate output pulse over a wide range of widths, the duration and accuracy of which are determined by the external timing components,The MC14538B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an accurate output pulse over a wide range of widths, the duration and accuracy of which are determined by the external timing components, C
X and R
X.
Output Pulse Width = (Cx) (Rx) where:
Rx is in k
Cx is in F
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Features |
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Unlimited Rise and Fall Time Allowed on the A Trigger Input
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Pulse Width Range = 10 ms to 10 s
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Separate Latched Reset Inputs
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3.0 Vdc to 18 Vdc Operational Limits
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Triggerable from Positive (A Input) or Negative-Going Edge (B-Input)
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Capable of Driving Two Low-power TTL Loads or One Low-power Schottky TTL Load Over the Rated Temperature Range
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Pin-for-pin Compatible with MC14528B and CD4528B (CD4098)
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Use the MC54/74HC4538A for Pulse Widths Less Than 10 ms with Supplies Up to 6 V.
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Pb-Free Packages are Available*
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