MC14538BCPG产品概述
Dual Precision Retriggerable/Resettable Monostable Multivibrator, 16 Pin Dip, Lead Free
The MC14538B is a dual, retriggerable, resettable monostablemultivibrator. 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 timingcomponents, CX and RX. Output Pulse Width T = RX CX (secs)
Unlimited Rise and Fall Time Allowed on the A Trigger Input
Pulse Width Range = 10 s to 10 s
3.0 Vdc to 18 Vdc Operational Limits
Latched Trigger Inputs
Separate Latched Reset Inputs
Triggerable from Positive (A Input) or negative?Going Edge (B?Input)
Pin?for?pin Compatible with MC14528B and CD4528B (CD4098)
Use the MC54/74HC4538A for Pulse Widths Less Than 10us with Supplies Up to 6 V.