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PT7A7531 Datasheet uP Supervisor Circuits

Manufacturer: Pericom Semiconductor (now Diodes Incorporated)

Download the PT7A7531 datasheet PDF. This datasheet also includes the PT7A7515 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (PT7A7515_PericomTechnology.pdf) that lists specifications for multiple related part numbers.

General Description

The PT7A751X/752X/753X family microprocessor (P) supervisory circuits are targeted to improve reliability and accuracy of power-supply circuitry in P’s systems.

These devices reduce the complexity and number of components required to monitor power-supply and battery functions.

The main functions are: 1.

Overview

PT7A7511-15/7521-25/7531-35 ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||.

Key Features

  • Precision supply-voltage monitor - 4.63V (PT7A7511, 7521, 7531) - 4.38V (PT7A7512, 7522, 7532) - 3.08V (PT7A7513, 7523, 7533) - 2.93V (PT7A7514, 7524, 7534) - 2.63V (PT7A7515, 7525, 7535).
  • 200ms reset pulse width.
  • Debounced TTL/CMOS-compatible manual- reset input.
  • Independent watchdog timer 1.6sec time-out (not available for PT7A7531 - 7535).
  • Reset output signal: - Active-low only (PT7A7511 - 7515) - Active-high only (PT7A7521 - 7525) - Active-high and active-low (PT7A7.

More Datasheets from Pericom Semiconductor (now Diodes Incorporated)

Part Number Description
PT7A7532 uP Supervisor Circuits
PT7A7533 uP Supervisor Circuits
PT7A7534 uP Supervisor Circuits
PT7A7535 uP Supervisor Circuits
PT7A7511 uP Supervisor Circuits
PT7A7512 uP Supervisor Circuits
PT7A7513 uP Supervisor Circuits
PT7A7514 uP Supervisor Circuits
PT7A7515 uP Supervisor Circuits
PT7A7521 uP Supervisor Circuits