General Description
The ASM1811 is a voltage supervisory device with a low-power, 5V µP Reset, active LOW, open-drain output. Maximum supply current over temperature is a low 20µA.

KEY FEATUREs
• Low Supply Current
• 20 µA maximum (5.5 V)
• Automatically restarts a microprocessor after power failure
• 150ms reset delay after VCC returns to an in-tolerance condition
• Active LOW power-up reset
• Precision temperature-compensated voltage reference and comparator
• Eliminates external components
• Low cost TO-92 and compact surface mount SOT-23 packages
• Operating temperature -40°C to +85°C

APPLICATIONs
• Set-top boxes
• Cellular phones
• PDAs
• Energy management systems
• Embedded control systems
• Printers
• Single board computers