MAX809LTRG Datasheet

Supervisory Circuits


The MAX809LTRG and MAX810 are cost−effective system supervisor circuits designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. No external components are required. MAX809LTRG Features • Precision VCC Monitor for 1.5 V, 2.5 V, 3.0 V, 3.3 V, and 5.0 V Supplies• Precision Monitoring Voltages from 1.2 V to 4.9 V Available in 100 mV Steps• Four Guaranteed Minimum Power−On Reset Pulse Width Available (1 ms, 20 ms, 100 ms, and 140 ms)• RESET Output Guaranteed to VCC = 1.0 V.• Low Supply Current• Compatible with Hot Plug Applications• VCC Transient Immunity• No External Components• Wide Operating Temperature: −40°C to 105°C• These Devices are Pb−Free and are RoHS Compliant


[{"Name":"Number of Voltages Monitored","Value":"1"},{"Name":"Monitored Voltage","Value":"1.2 V to 4.9 V "},{"Name":"Undervoltage Threshold","Value":"4.63 V "},{"Name":"Overvoltage Threshold","Value":"4.7 V "},{"Name":"Output Type","Value":"Push-Pull"},{"Name":"Manual Reset","Value":"Not Resettable "},{"Name":"Watchdog","Value":"No Watchdog "},{"Name":"Battery Backup Switching","Value":"No Backup "},{"Name":"Power-Up Reset Delay (Typ)","Value":"460 ms "},{"Name":"Packaging","Value":"Reel"}]

Manufacturer information

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