CD4538BC Datasheet - National Semiconductor

CD4538BC Dual Precision Monostable

The CD4538B is a dual precision monostable multivibrator with independent trigger and reset controls The device is retriggerable and resettable and the control inputs are internally latched Two trigger inputs are provided to allow either rising or falling edge triggering The reset inputs are active .

CD4538BC Features

* Y Y Y Y Y Y Y Y Y Y Wide supply voltage range 3 0V to 15V High noise immunity 0 45 VCC (typ ) Low power Fan out of 2 driving 74L TTL compatibility or 1 driving 74LS New formula PWOUT e RC (PW in seconds R in Ohms C in Farads) g 1 0% pulse-width variation from part to part (typ ) Wide pulse-width

CD4538BC_NationalSemiconductor.pdf