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HCF4541M013TR 数据表(PDF) 1 Page - STMicroelectronics |
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HCF4541M013TR 数据表(HTML) 1 Page - STMicroelectronics |
1 / 10 page 1/10 September 2002 s 16 STAGE BINARY COUNTER s LOW SYMMETR. OUTPUT RESISTANCE, TYPICALLY 100 Ω at V DD = 15V s OSCILLATOR FREQUENCY RANGE : DC to 100KHz s AUTO OR MASTER RESET DISABLES OSCILLATOR DURING RESET TO REDUCE POWER DISSIPATION s OPERATES WITH VERY SLOW CLOCK RISE AND FALL TIMES s BUILT-IN LOW-POWER RC OSCILLATOR s EXTERNAL CLOCK (applied to pin 3) CAN BE USED INSTEAD OF OSCILLATOR s OPERATES AS 2n FREQUENCY DIVIDER OR AS A SINGLE-TRANSITION TIMER s Q/Q SELECT PROVIDES OUTPUT LOGIC LEVEL FLEXIBILITY s CAPABLE OF DRIVING SIX LOW POWER TTL LOADS, THREE LOW POWER SCHOTTKY LOADS, OR SIX HTL LOADS OVER THE RATED TEMP. RANGE s 5V, 10V AND 15V PARAMETRIC RATINGS s 100% TESTED FOR QUIESCENT CURRENT AT 20V s MEETS ALL REQUIREMENTS OF JEDEC JESD13B " STANDARD SPECIFICATIONS FOR DESCRIPTION OF B SERIES CMOS DEVICES" DESCRIPTION The HCF4541B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in DIP and SOP packages. This device is composed of a 16-stages binary counter, an oscillator controlled by 2 external resistors and a capacitor, an output control logic and an automatic power-on reset circuit. The counter varies on positive-edge clock transition and it can be cleared by the MASTER RESET input. The output from this timer is the Q or Q output from the 8th, 13th, or 16th counter stage. The choice of the stage depends on the time HCF4541B PROGRAMMABLE TIMER PIN CONNECTION ORDER CODES PACKAGE TUBE T & R DIP HCF4541BEY SOP HCF4541BM1 HCF4541M013TR DIP SOP |
类似零件编号 - HCF4541M013TR |
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类似说明 - HCF4541M013TR |
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