SAB-R2000A

The SAB-R2000A is a high-performance microcessor architecture  implemented as a full-custom CMOS VLSI chip which achieves 20 VAX 11/780 mips average at 16 MHz.It is a single chip microprocessor that consists of two tightly-coupled 16 MHz units.

The absolute maximum ratings of the SAB-R2000A can be summarized as:(1):the parameter is ambient temperature under bias,the symbol is TA,the rating is 0 to +70,the unit is ;(2):the parameter is storage temperature,the symbol is TST,the rating is -65 to +150,the unit is ;(3):the parameter is supply voltage,the symbol is VCC,the rating is -0.5 to +7.0,the unit is V;(4):the parameter is input voltage,the symbol is VIN,the rating is -0.5 to +7.0,the unit is V;(5):the parameter is load capacitance onn any pin,the symbol is CLd,the rating is 100,the unit is pF.

The operating parameters of the SAB-R2000A can be summarized as:(1):the parameter is output high voltage,the symbol is VOH,the min is 3.5,the unit is V;(2):the parameter is output low voltage,the symbol is VOL,the max is 0.4,the unit is V;(3):the parameter is input high voltage,the symbol is VIH,the min is 2,the max is VCC+0.25,the unit is V;(4):the parameter is intput low voltage,the symbol is VIL,the min is -0.5,the max is +0.8,the unit is V;(5):the parameter is power supply current,the symbol is ICC,the max is 550,the unit is mA;(6):the parameter is input high voltage,the symbol is VIHS,the min is 2.5,the max is VCC+0.25,the unit is V;(7):the parameter is input low voltage,the symbol is VILS,the min is -0.5,the max is 0.4,the unit is V;(8):the parameter is capacitance of input buffer,the symbol is CIN,the max is 10,the unit is pF;(9):the parameter is output capacitance,the symbol is Cout,the max is 10,the unit is pF.