DESCRIPTION
The 74LVQ161 is a low voltage CMOS SYNCHRONOUS PRESETTABLE COUNTER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and low noise 3.3V applications. It is a 4 bit binary counter with Asynchronous Clear.
â HIGH SPEED: fMAX = 180 MHz (TYP.) at VCC = 3.3 V
â COMPATIBLE WITH TTL OUTPUTS
â LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA=25°C
â LOW NOISE: VOLP = 0.3V (TYP.) at VCC = 3.3V
â 75⦠TRANSMISSION LINE DRIVING CAPABILITY
â SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 12mA (MIN) at VCC = 3.0 V
â PCI BUS LEVELS GUARANTEED AT 24 mA
â BALANCED PROPAGATION DELAYS: tPLH â
tPHL
â OPERATING VOLTAGE RANGE: VCC(OPR) = 2V to 3.6V (1.2V Data Retention)
â PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 161
â IMPROVED LATCH-UP IMMUNITY
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