STM819, STM690 5V supervisor

STMicroelectronics

Description

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

📥 Download Datasheet

STM819 Datasheet Preview — This datasheet PDF includes multiple part numbers: STM819, STM690. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: STM819, STM690
Manufacturer: STMicroelectronics ↗
File Size: 945.84 KB
Datasheet: STM690_STMicroelectronics.pdf
Description: 5V supervisor
Note: This datasheet PDF includes multiple part numbers: STM819, STM690.
Please refer to the document for exact specifications by model.

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 c

Applications

* information
* . . . 16 2.10 Using a SuperCap™ as a backup power source
* . . . . 17 2.11 Negative-going VCC transients
* . . . 18 2.12 Battery freshness seal (S

STM819 Distributors

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STM690 supervisor STMicroelectronics

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