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DESCRIPTION

The TS831 is an ultra low power integrated circuit incorporating a high stability band-gap voltage reference and a comparator with an open drain output.

■ ULTRA LOW POWER CONSUMPTION : 12?A maximum

■ PRECISION RESET THRESHOLD

■ THRESHOLD VOLTAGE:

4.33V typ. FOR TS831-5

4.50V typ. FOR TS831-4

2.71V typ. FOR TS831-3

■ GUARANTEED RESET OPERATION FOR VCC DOWN TO 1V

■ OPEN DRAIN OUTPUT COMPARATOR

■ FAST RESPONSE TIME : 20?s FOR A 10mV OVERDRIVE

■ INTERNAL BUILT-IN HYSTERESIS

■ PIN TO PIN COMPATIBLE WITH MC33064 AND MC33164

APPLICATION

■ Power-on reset generator for microcontroller

■ Power failure detector