74AC125B
四路总线缓冲器三态 QUAD BUS BUFFERS 3-STATE
DESCRIPTION
The AC125 is an high-speed CMOS QUAD BUS BUFFERS fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power applications maintaining high speed operation similar to equivalent Bipolar Schottky TTL.
■ HIGH SPEED: tPD= 5 ns TYP. at VCC=5V
■ LOW POWER DISSIPATION: ICC=8µA MAX. at TA=25°C
■ HIGH NOISE IMMUNITY: VNIH=VNIL= 28% VCCMIN.
■ 50Ω TRANSMISSION LINE DRIVING CAPABILITY
■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH|=IOL=24mAMIN
■ BALANCED PROPAGATION DELAYS: tPLH≅tPHL
■ OPERATING VOLTAGE RANGE: VCCOPR = 2V to 6V
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 125
■ IMPROVED LATCH-UP IMMUNITY