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PT7M7803 - (PT7M7xxx) uP Supervisor Circuits

Download the PT7M7803 datasheet PDF. This datasheet also covers the PT7M7811 variant, as both devices belong to the same (pt7m7xxx) up supervisor circuits family and are provided as variant models within a single manufacturer datasheet.

General Description

Pin Na me MR Type I De s cr ipt ion M a nua l-R e s e t : (CM OS).

Active low.

Pull low to force a reset.

Key Features

  • Precision supply-voltage monitor - 4.63V (PT7M7xxxL) - 4.38V (PT7M7xxxM) - 3.08V (PT7M7xxxT) - 2.93V (PT7M7xxxS) - 2.63V (PT7M7xxxR) - 2.32V (PT7M7xxxZ) - 2.20V (PT7M7xxxY) - 4.00V (PT7M7xxxJ).
  • 200ms reset pulse width.
  • Debounced CMOS-compatible manual-reset input (7811, 7812, 7823, 7825, 7342-7344).
  • Reset Output Signal for Watchdog and Power Abnormal, Manual Reset.
  • Reset Push-Pull output (PT7M7809,7811,7823, 7824,7825,7342,7345).
  • Reset Open-.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (PT7M7811_PericomTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
PT7M7803 uP Supervisor Circuits Diodes
PT7M7809 uP Supervisor Circuits Diodes
PT7M7810 uP Supervisor Circuits Diodes
PT7M7811 uP Supervisor Circuits Diodes
PT7M7812 uP Supervisor Circuits Diodes

Other Datasheets by Pericom Semiconductor (now Diodes Incorporated)

Part Number Description
PT7M7809 (PT7M7xxx) uP Supervisor Circuits
PT7M7810 (PT7M7xxx) uP Supervisor Circuits
PT7M7811 (PT7M7xxx) uP Supervisor Circuits
PT7M7811 (PT7M7xxx) uP Supervisor Circuits
PT7M7812 (PT7M7xxx) uP Supervisor Circuits

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| Data Sheet PT7M7803/7809-7812/7823-7825/7342-7345 µP Supervisor Circuits Discription The PT7M7xxx family microprocessor (µP) supervisory circuits are targeted to improve reliability and accuracy of power-supply circuitry in µP systems. These devices reduce the complexity and number of components required to monitor power-supply and battery functions. The main functions are: 1. Asserting reset output during power-up, power-down and brownout conditions for µP system; 2. Detecting power failure or low-battery conditions with a 1.