MC14528B Dual Monostable Multivibrator The MC14528B is a dual, retriggerable, resettable monostable multivibrator. It may be triggered from either edge of an input pulse, and produces an output pulse over a wide range of widths, the duration MC14528B ONESHOT SELECTION GUIDE 100 ns 1 s 10 s 100 s 1 ms 10 ms 100 ms 1 s 10 s MC14528B MC14536B 23 HR MC14538B MC14541B 5 MIN MC4538A* *LIMITED OPERATING VOLTAGE (2-6 V) TOTAL OUTPUT PULSE WIDTH RANGE RECOMMENDED PULSE WIDTH RANGE BLOCK DIAGRAM C 1 C 2 X X R 2 R 1 X X V V DD DD 12 15 14 6 10 4 12 Q1 Q2 A1 A2 5 11 7 9 B1 B2 Q1 Q2 3 13 RESET 1 RESET 2 V = PIN 16 DD V = PIN 1, PIN 8, PIN 15 SS R AND C ARE EXTERNAL COMPONENTS X X FUNCTION TABLE Inputs Outputs Reset A B Q Q H H H L H L Not Triggered H H Not Triggered H L, H, H Not Triggered H L L, H, Not Triggered L X X L H X X Not Triggered