The ISL88011 - 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-pin SOT23 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 1.6sec Normal and 51sec Startup 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-pin SOT-23 Pb Free package
• Pb-Free Plus Anneal Available (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