DESCRIPTION

The MAX6326/MAX6327//MAX6328/MAX6346/MAX6347/MAX6348 microprocessor (µP) reset circuits monitor power supplies in µP and digital systems. These devices eliminate external components and adjustments while providing excellent circuit reliability and low cost solution. They are used to monitor 2.5 V, 3 V, 3.3 V and 5 V power supplies.

FEATURES

• Ultra-low 1 µA (max) supply current

• Precision monitoring of 2.5 V, 3 V, 3.3 V, and 5 V power supply voltages

• Reset thresholds available from 2.2 V to 4.63 V

• Fully specified over temperature –40 °C to +85 °C

• 100 ms (min) power-on-reset delay time

• Power transient immunity

• Available in three versions: Push-Pull RESET, Push-Pull RESET, and Open-Drain RESET

• Pin compatible with MAX803/MAX809/MAX810

• Small, low cost, 3-pin SC70/SOT23 packages

APPLICATIONS

• Computers and controllers

• Power monitoring

• Portable/battery powered equipment

• Industrial equipment