Download F4047B Datasheet PDF
STMicroelectronics
F4047B
DESCRIPTION OF B SERIES CMOS DEVICES" s ORDER CODES PACKAGE DIP SOP TUBE HCF4047BEY HCF4047BM1 T&R HCF4047M013TR DESCRIPTION The HCF4047B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. The HCF4047B consist of a gatable astable multivibrator with logic techniques incorporated to permit positive or negative edge-triggered monostable multivibrator action with retriggering and external counting options. Inputs include +TRIGGER -TRIGGER, ASTABLE, ASTABLE, RETRIGGER, and EXTERNAL RESET. Buffered outputs are Q, Q and OSCILLATOR. In all modes of operation, an external capacitor must be connected between C-Timing and RC-mon terminals, and an external resistor must be connected between the R-Timing and RC-mon terminals. For operating modes see functional terminal connections and application notes. PIN CONNECTION September 2001 1/12 HCF4047B INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1 2 3 4 5 6 8 9...