P8291A

The P8291A is an enhanced version of the 8291 GPIB talker/listener designed to interface microprocessor to an IEEE standard 488 instrumentation interface bus.P8291A implements all of the standard's interface functions except for the controller.

The absolute maximum ratings of the P8291A can be summarized as:(1):the parameter is ambient temperature under bias,the value is 0 to +70,the unit is ;(2):the parameter is storage temperature,the value is -65 to +150,the unit is ;(3):the parameter is voltage on any pin with respect to ground,the value is -0.5 to +7,the unit is V;(4):the parameter is power dissipation,the value is 0.65,the unit is W.

The D.C characteristics of the P8291A can be summarized as:(1):the symbol is VIL,the parameter is input low voltage,the value is -0.5 to 0.8,the unit is V;(2):the symbol is VIH,the parameter is input high voltage,the value is 2 to VCC+0.5,the unit is V;(3):the symbol is VOL,the parameter is output low voltage,the value is 0.45,the unit is V;(4):the symbol is VOH,the parameter is output high voltage,the value is 2.4,the unit is V;(5):the symbol is VOH-INT,the parameter is interrupt output high voltage,the value is 2.4,3.5,the unit is V;(6):the symbol is IIL,the parameter is input leakage,the value is 10,the unit is A;(7):the symbol is IOFL,the parameter is output leakage current,the value is ±10,the unit is A;(8):the symbol is ICC,the parameter is VCC supply current,the value is 120,the unit is mA.