CD4047 CD4047B CD4047BE Low Power Monostable Astable Multivibrator AZ29
Description: The CD4047B is capable of operating in either the monostable or astable mode. It requires an external capacitor (between pins 1 and 3) and an external resistor (between pins 2 and 3) to determine the output pulse width in the monostable mode, and the output frequency in the astable mode. Astable operation is enabled by a high level on the astable input or low level on the astable input. The output frequency (at 50% duty cycle) at Q and Q outputs is determined by the timing components. A frequency twice that of Q is available at the Oscillator Output; a 50% duty cycle is not guaranteed. Monostable operation is obtained when the device is triggered by LOW-to-HIGH transition at + trigger input or HIGH-to-LOW transition at trigger input. The device can be retriggered by applying a simultaneous LOW-to-HIGH transition to both the + trigger and retrigger inputs. A high level on Reset input resets the outputs Q to LOW, Q to HIGH.
Feature: Package/Case::PDIP-14 Supply Current - Max::0.02 mA Propagation Delay Time::1000 ns, 450 ns, 300 ns High Level Output Current::- 4.2 mA Low Level Output Current::4.2 mA Supply Voltage - Max::18 V Supply Voltage - Min::3 V Pd - Power Dissipation::500 mW Maximum Operating Temperature::+ 125 C Minimum Operating Temperature::- 55 C Packaging::Tube Brand::Texas Instruments Height::4.57 mm Length::19.3 mm Mounting Style::Through Hole Operating Supply Voltage::3.3 V, 5 V, 9 V, 12 V
Application: Frequency discriminators Timing circuits Time-delay applications Envelope detection Frequency multiplication Frequency division