SN74LVC540ADB

The SN74LVC540ADB octal buffer/driver is designed for 2.7-V to 3.6-V Vcc operation.The SN74LVC540ADB devices are ideal for driving bus lines or buffering memory address registers.These device feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.

Features of the SN74LVC540ADB are:(1)EPIC(enhanced-performance implanted CMOS)submicron process;(2)typical VOLP (output ground bounce) < 0.8 V at Vcc=3.3V,TA=25;(3)typical VOHV (output VOH undershoot) > 2 V at Vcc=3.3V,TA=25;(4)power off disables outputs,perming live insertion;(5)support mixed-mode signal operation on all ports(5V input/output voltage with 3.3-V Vcc);(6)ESD protection exceeds 2000V per MIL-STD-883,methodel(C=200 pF,R=0);(7)latch-up performance exceeds 250 mA per JESD 17;(8)package options include plastic.

The absolute maximum ratings of the SN74LVC540ADB can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the rating is -0.5 to 6.5,the unit is V;(2):the parameter is input voltage range,the symbol is VI,the rating is -0.5 to 6.5,the unit is V;(3):the parameter is voltage range applied to any output in the high-impedance or power-off state,the symbol is VO,the rating is -0.5 to 6.5,the unit is V;(4):the parameter is voltage range applied to any output in the high or low state,the symbol is VO,the rating is -0.5 to Vcc+0.5,the unit is V;(5):the parameter is input clamp current,the symbol is IIK,the rating is -50,the unit is mA;(6):the parameter is output clamp current,the symbol is IOK,the rating is -50,the unit is mA;(7):the parameter is continuous output current,the symbol is IO,the rating is ±50,the unit is mA;(8):the parameter is continuous current through Vcc or GND,the symbol is IO,the rating is ±100,the unit is mA;(9):the parameter is package thermal impedance DB package,the symbol is JA,the rating is 115,the unit is /W;(10):the parameter is storage temperature range,the symbol is Tstg,the rating is -65 to 150,the unit is .