SE809 - Seaward Electronics

SE809 3-Pin Microprocessor Reset Monitor

The SE809 is a cost-effective system supervisor Integrated Circuit (IC) designed to monitor VCC in digital and mixed signal systems and provide a warning signal when the system power supply is out of working range, and a reset signal to the host processor when necessary. No external components are required. The reset output is driven active within 20μsec of .

Features

¾ Precision VCC Monitor for 2.8V, 3.0V, 3.3V, and 5.0V Supplies 140msec Guaranteed Minimum RESET Output Duration RESET Output Guaranteed to VCC=1.0V Low 18μA Supply Current VCC Transient Immunity Small SOT-23 Package No External Components Wide Operating Temperature: 0°C to 85°C Application Critical µP power supply monitoring Pin Configuration Application Diagram Preliminary and all contents are subject to change without prior notice. © Seaward Electronics, Inc., 2005.
• www.seawardinc.com 1 3-Pin Microprocessor Reset Monitor (Preliminary) Ordering/Marking Information Ordering Informatio.