The ISL88011, ISL88012, ISL88013, ISL88014, ISL88015 family of devices offer both fixed and/or adjustable voltage-monitoring that combine popular functions such as Power-On reset control, watchdog timer, supply voltage supervision, and manual reset assertion in a small 5 Ld SOT-23 package.

Features

• Single/dual voltage monitoring supervisors

• Fixed-voltage options allow precise monitoring of +2.5V, +3.0V, +3.3V, and +5.0V power supplies

• Dual supervisor has one fixed voltage input and another that is user-adjustable down to 0.6V.

• Both RST and RST outputs available

• Adjustable POR timeout delay options

• Watchdog timer with 1.6s normal and 51s start-up timeout durations

• Manual reset input on all devices

• Reset signal valid down to VDD = 1V

• Accurate ±1.5 voltage threshold

• Immune to power-supply transients

• Ultra low 5.5µA supply current

• Small 5 Ld SOT-23 Pb-Free package

• Pb-Free (RoHS Compliant)

Applications

• Process control systems

• Intelligent instruments

• Embedded control systems

• Computer systems

• Critical µP and µC power monitoring

• Portable/battery-powered equipment

• PDA and handheld PC devices