DESCRIPTION
The ACT244 is an advanced CMOS OCTAL BUS BUFFER (3-STATE) 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 equivalent Bipolar Schottky TTL.
â HIGH SPEED: tPD= 4.5 ns (TYP.) at VCC=5V
â LOW POWER DISSIPATION: ICC=8µA (MAX.) at TA=25oC
â COMPATIBLEWITH TTL OUTPUTS VIH =2V(MIN),VIL = 0.8V(MAX)
â 50â¦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) = 4.5V to 5.5V
â PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 244
â IMPROVED LATCH-UP IMMUNITY
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