The ISL88011 through 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.

特性 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