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M74HC161 - SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

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Description

O PRESETTABLE COUNTER fabricated with silicon - gate C2MOS technology.

t(s) The CLOCK input is active on the rising edge.

Both LOAD and CLEAR inputs are active LOW.

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Datasheet Details

Part number M74HC161
Manufacturer STMicroelectronics
File Size 959.01 KB
Description SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
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M74HC161 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER s HIGH SPEED : fMAX = 62 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.) t(s s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) uc s BALANCED PROPAGATION DELAYS: d tPLH ≅ tPHL ro s WIDE OPERATING VOLTAGE RANGE: P VCC (OPR) = 2V to 6V s PIN AND FUNCTION COMPATIBLE WITH te 74 SERIES 161 ole DESCRIPTION s The M74HC161 is an high speed CMOS b SYNCHRONOUS 4-BIT BINARY O PRESETTABLE COUNTER fabricated with silicon - gate C2MOS technology. t(s) The CLOCK input is active on the rising edge. Both LOAD and CLEAR inputs are active LOW. c Presetting is synchronous on the rising edge of u the clock, the function is cleared asynchronously.
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