® 74AC161
SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
s HIGH SPEED: fMAX =125 MHz (TYP.
) at VCC = 5V
s LOW POWER DISSIPATION: ICC = 8 µA (MAX.
) at TA = 25 oC
s HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.
)
s 50Ω TRANSMISSION LINE DRIVING CAPABILITY
s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24 mA (MIN)
s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
s OPERATING
VOLTAGE RANGE: VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 161
s IMPROVED LATCH-UP IMMUNITY
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 o...