DESCRIPTION
The 74LCX240 is a low voltage CMOS OCTAL BUS BUFFER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and high speed 3.3V applications; it can be interfaced to 5V signal environment for both inputs and outputs. It has same speed performance at 3.3V than 5V AC/ACT family, combined with a lower power consumption.
â 5V TOLERANT INPUTS AND OUTPUTS
â HIGH SPEED: tPD= 6.5 ns (MAX.) at VCC= 3V
â POWER DOWN PROTECTION ON INPUTS AND OUTPUTS
â SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL= 24mA (MIN) at VCC= 3V
â PCI BUS LEVELS GUARANTEED AT 24 mA
â BALANCED PROPAGATION DELAYS: tPLH ≅tPHL
â OPERATING VOLTAGE RANGE: VCC(OPR) = 2.0V to 3.6V (1.5V Data Retention)
â PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 240
â LATCH-UP PERFORMANCE EXCEEDS 500mA (JESD 17)
â ESD PERFORMANCE:
HBM > 2000V (MIL STD 883 method 3015);
MM > 200V
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