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M74HC4040 数据表(PDF) 1 Page - STMicroelectronics |
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M74HC4040 数据表(HTML) 1 Page - STMicroelectronics |
1 / 11 page 1/11 July 2001 s HIGH SPEED : fMAX = 70 MHz (TYP.) at VCC = 6V s LOW POWER DISSIPATION: ICC =4µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY: VNIH = VNIL = 28 % VCC (MIN.) s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL s WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 4040 DESCRIPTION The M74HC4040 is an high speed CMOS 12 STAGE BINARY COUNTER fabricated with silicon gate C2MOS technology. A clear input is used to reset the counter to the all low level state. A high level on CLEAR accomplishes the reset function. A negative transition on the CLOCK input increments the counter by one. For M74HC4040 each division stage has an output; the final frequency is 1/4096 fIN. All inputs are equipped with protection circuits against static discharge and transient excess voltage. M74HC4040 12 STAGE BINARY COUNTER PIN CONNECTION AND IEC LOGIC SYMBOLS ORDER CODES PACKAGE TUBE T & R DIP M74HC4040B1R SOP M74HC4040M1R M74HC4040RM13TR TSSOP M74HC4040TTR TSSOP DIP SOP |
类似零件编号 - M74HC4040 |
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类似说明 - M74HC4040 |
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