74LCX646 Datasheet (ST Microelectronics) - CMOS OCTAL BUS TRANSCEIVER/REGISTER

74LCX646, CMOS OCTAL BUS TRANSCEIVER/REGISTER

The 74LCX646 is a low voltage CMOS OCTAL BUS TRANSCEIVER AND REGISTER (3-STATE) 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 output

www.DataSheet4U.com 74LCX646 LOW VOLT.

CMOS OCTAL BUS TRANSCEIVER/REGISTER WITH 5 VOLT TOLERANT INPUTS AND OUTPUTS(3-STATE) s s s s s s s s s s 5V TOLERANT INPUTS AND OUTPUTS HIGH SPEED : tPD = 7.0 ns (MAX.) at VCC = 3V POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 3V PCI BUS LEVELS GUARANTEED AT 24 mA BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC(OPR) = 2.0V to 3.6V (1.5V Data Retention) PIN AND FUNCT