HCF4047B LOW POWER MONOSTABLE/ASTABLE MULTIVIBRATOR LOW POWER CONSUMPTION : SPECIAL CMOS OSCILLATOR CONFIGURATION MONOSTABLE (one - shot) OR ASTABLE (free-running) OPERATION TRUE AND COMPLEMENTED BUFFERED OUTPUTS DIP SOP ONLY ONE EXTERNAL R AND C REQUIRED BUFFERED INPUTS QUIESCENT CURRENT SPECIFIED UP TO ORDER CODES 20V PACKAGE TUBE T & R STANDARDIZED, SYMMETRICAL OUTPUT CHARACTERISTICS DIP HCF4047BEY 5V, 10V AND 15V PARAMETRIC RATINGS SOP HCF4047BM1 HCF4047M013TR INPUT LEAKAGE CURRENT I = 100nA (MAX) AT V = 18V T = 25C I DD A permit positive or negative edge-triggered 100% TESTED FOR QUIESCENT CURRENT monostable multivibrator action with retriggering MEETS ALL REQUIREMENTS OF JEDEC and external counting options. Inputs include JESD13B STANDARD SPECIFICATIONS +TRIGGER -TRIGGER, ASTABLE, ASTABLE, FOR DESCRIPTION OF B SERIES CMOS RETRIGGER, and EXTERNAL RESET. Buffered DEVICE outputs are Q, Q and OSCILLATOR. In all modes of operation, an external capacitor must be DESCRIPTION connected between C-Timing and RC-Common The HCF4047B is a monolithic integrated circuit terminals, and an external resistor must be fabricated in Metal Oxide Semiconductor connected between the R-Timing and technology available in DIP and SOP packages. RC-Common terminals. The HCF4047B consist of a gatable astable For operating modes see functional terminal multivibrator with logic techniques incorporated to connections and application notes. PIN CONNECTION September 2001 1/12HCF4047B INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1 C External Capacitor 2 R External Resistor RC COM- External Connection to (1) 3 MON and (2) Complement Astable 4 ASTABLE Pulse 5 ASTABLE True Astable Pulse 6 -TRIGGER Negative Trigger Pulse 8 +TRIGGER Positive Trigger Pulse 9 EXT. RESET External Reset RETRIG- 12 Retrigger Mode Pulse GER 13 OSC. OUT Oscillator Output 10,11 Q, Q Q Outputs V 7 Negative Supply Voltage SS V 14 Positive Supply Voltage DD BLOCK DIAGRAM 2/12