DESCRIPTION
The AC161 is a high-speed CMOS SYNCRONOUS PRESETTABLE COUNTER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.It is ideal for low power applications mantaining high speed operation similar to eqivalent Bipolar Schottky TTL. It is a 4 bit binary counter with Asynchronous Clear.
â HIGH SPEED: fMAX=125 MHz (TYP.) at VCC=5V
â LOW POWER DISSIPATION: ICC=8µA (MAX.) at TA=25°C
â HIGH NOISE IMMUNITY: VNIH=VNIL=28%VCC(MIN.)
â 50⦠TRANSMISSION LINE DRIVING CAPABILITY
â SYMMETRICAL OUTPUT IMPEDANCE: |IOH|=IOL= 24 mA (MIN)
â BALANCED PROPAGATION DELAYS: tPLH≅tPHL
â OPERATING VOLTAGE RANGE: VCC(OPR) = 2V to 6V
â PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 161
â IMPROVED LATCH-UP IMMUNITY
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