TCM809REN Datasheet

3-Pin Microcontroller Reset Monitors


The TCM809REN is cost-effective system supervisor circuits designed to monitor VDDin digital systems; providing a reset signal to the host processor, when necessary. No external components are required. TCM809REN Features • Precision VDDMonitor for 2.5V, 3.0V, 3.3V, 5.0V Nominal System Voltage Supplies• 140 msec Minimum RESET Time-Out Period• RESETOutput to VDD= 1.0V (TCM809)• Low Supply Current, 9 µA (typ.)•VDDTransient Immunity• Small 3-Pin SC-70 and SOT-23B Packages• No External Components• Push-Pull RESET Output• Temperature Ranges: - Industrial: SC-70 (E): -40C to +85C - Extended: SOT-23, SC-70 (V): -40C to +125C TCM809REN Applications • Computers• Embedded Systems• Battery-powered Equipment• Critical Microcontroller Power Supply Monitoring• Automotive


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Manufacturer information


Diodes Incorporated is a leading global manufacturer and supplier of high-quality, application-specific, standard products within the broad discrete, logic and analog semiconductor markets. Diodes Incorporated primarily serves the computing, consumer, communications, industrial and automotive segments. Diodes’ diverse product portfolio includes parts for LCD/LED TVs and displays, desktop, notebook and tablet computing, smartphones and hand-held devices, set-top boxes, power supplies and USB protection as well as many other application areas.

Diodes Incorporated offers a wide array of products including diodes, rectifiers, transistors, MOSFETs, gate drivers, protection devices, function-specific arrays, amplifiers and comparators, Hall-effect sensors and temperature sensors, power management devices including LED drivers, AC-DC converters and controllers, DC-DC switching regulators, linear voltage regulators, current monitors, and voltage reference and shunt regulators, along with special function devices including USB power switches, load switch devices, voltage supervisors and motor controllers.

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