74LVC244ATTR

The 74LVC244ATTR is a low voltage CMOS OCTAL BUS BUFFER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for 1.65 to 3.6 VCC operations and low power and low noise applications.

Features of the 74LVC244ATTR are:(1)5v tolerant inputs;(2)high speed: tpd = 5.9ns (max.) at vcc = 3v;(3)power down protection on inputs and outputs;(4)symmetrical output impedance:|ioh| = iol = 24ma (min) at vcc = 3v;(5)pci bus levels guaranteed at 24 ma;(6)balanced propagation delays: tplh @ tphl;(7)operating voltage range: vcc(opr) = 1.65v to 3.6v (1.2v data retention);(8)pin and function compatible with 74 series 244;(9)latch-up performance exceeds 500ma (jesd 17);(10)esd performance:hbm > 2000v (mil std 883 method 3015);mm > 200v.

The absolute maximum ratings of the 74LVC244ATTR can be summarized as:(1):the symbol is VCC,the parameter is supply voltage,the rating is -0.5 to +7.0,the unit is V;(2):the symbol is VI,the parameter is DC input voltage,the rating is -0.5 to +7.0,the unit is V;(3):the symbol is VO,the parameter is DC output voltage (high impedance or VCC = 0V),the rating is -0.5 to +7.0,the unit is V;(4):the symbol is VO,the parameter is DC output voltage (high or low state),the rating is -0.5 to Vcc+0.5,the unit is V;(5):the symbol is IIK,the parameter is DC input diode current,the rating is -50,the unit is mA;(6):the symbol is IOK,the parameter is output diode current,the rating is -50,the unit is mA;(7):the symbol is IO,the parameter is DC output current,the rating is ±50,the unit is mA;(8):the symbol is IGND,ICC,the parameter is DC VCC or GND current,the rating is ±100,the unit is mA;(9):the symbol is Tstg,the parameter is storage temperature range,the rating is -65 to +150,the unit is ;(10):the symbol is TL,the parameter islead temperature(10 sec),the rating is 300,the unit is .