DESCRIPTION
The HCF4040B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. The HCF4040B is a ripple carry binary counter. All counter stages are master-slave flip-flops. The state of a counter advances one count on the negative transition of each input pulse; a high level on the RESET line resets the counter to its all zeros stage. Schmitt trigger action on the input pulse line permits unlimited clock rise and fall times.
â MEDIUM SPEED OPERATION : tPD = 80ns (TYP.) at VDD = 10V
â FULLY STATIC OPERATION
â COMMON RESET
â BUFFERED INPUTS AND OUTPUTS
â STANDARDIZED SYMMETRICAL OUTPUT CHARACTERISTICS
â QUIESCENT CURRENT SPECIFIED UP TO 20V
â 5V, 10V AND 15V PARAMETRIC RATINGS
â INPUT LEAKAGE CURRENT II = 100nA (MAX) AT VDD = 18V TA = 25°C
â 100% TESTED FOR QUIESCENT CURRENT
â MEETS ALL REQUIREMENTS OF JEDEC JESD13B â STANDARD SPECIFICATIONS FOR DESCRIPTION OF B SERIES CMOS DEVICESâ
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