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STM690A Datasheet 5V supervisor

Manufacturer: STMicroelectronics

Download the STM690A datasheet PDF. This datasheet also includes the STM690 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STM690_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

General Description

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Overview

STM690A, STM692A, STM703 STM704, STM802, STM805, STM817/8/9 5 V supervisor with battery.

Key Features

  • 5 V operating voltage.
  • NVRAM supervisor for external LPSRAM.
  • Chip-enable gating (STM818 only) for external LPSRAM (7 ns max prop delay).
  • RST and RST outputs.
  • 200 ms (typ) trec.
  • Watchdog timer - 1.6 sec (typ).
  • Automatic battery switchover.
  • Low battery supply current - 0.4 µA (typ).
  • Power-fail comparator (PFI/PFO).
  • Low supply current - 40 µA (typ).
  • Guaranteed RST (RST) assertion down to VCC = 1.0 V.
  • Operating temperature:.
  • 40 °C.