GENERAL DESCRIPTION

The NE56631-XX is a family of Active-LOW, power-on resets that offers precision threshold voltage detection within ±3 and super low operating supply current of typically 1.5 μA.

FEATURES

? High precision threshold detection voltage: VS ±3

? Super low operating supply current:

ICCH=1.5 μA typ.; ICCL=1.0 μA typ.

? Hysteresis voltage: 50 mV typ.

? Internal Power-On-Reset Delay time: 20 μs typ.

? Detection threshold voltage: 1.9 V, 2.0 V, 2.7 V, 2.8 V, 2.9 V,

3.0 V, 3.1 V, 4.2 V, 4.3 V, 4.4 V, 4.5 V, and 4.6 V

? Other detection threshold voltages available upon request at

100 mV steps from 1.9 V to 4.6 V

? Large low reset output current: 30 mA typ.

? Reset assertion with VCC down to 0.65 V typ.

APPLICATIONS

? Reset for microprocessor and logic circuits

? Voltage level detection circuit

? Battery voltage check circuit

? Detection circuit for battery backup