3V Supervisor with Battery Switchover

SUMMARY DESCRIPTION The STM690/704/795/802/804/805/806 Supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-to

文件：445.08 Kbytes 页数：31 Pages

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5V Supervisor with Battery Switchover

Description The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-

文件：773.01 Kbytes 页数：37 Pages

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3 V supervisor with battery switchover

文件：960.58 Kbytes 页数：42 Pages

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5 V supervisor with battery switchover

文件：1.14987 Mbytes 页数：43 Pages

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5V监控器

The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCCinput for an out-of-tolerance condit • 5 V operating voltage \n• NVRAM supervisor for external LPSRAM \n• Chip-enable gating (STM818 only) for external LPSRAM (7 ns max prop delay) \n• RST andRSToutputs \n• 200 ms (typ) trec \n• Watchdog timer - 1.6 sec (typ) \n• Automatic battery switchover• Low battery supply current - 0.4 μA (typ) \;

ST

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5V Supervisor with Battery Switchover

Description The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-

文件：773.01 Kbytes 页数：37 Pages

STMICROELECTRONICS

意法半导体

5V Supervisor with Battery Switchover

Description The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-

文件：773.01 Kbytes 页数：37 Pages

STMICROELECTRONICS

意法半导体

5V Supervisor with Battery Switchover

Description The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-

文件：773.01 Kbytes 页数：37 Pages

STMICROELECTRONICS

意法半导体

5V Supervisor with Battery Switchover

Description The STM690A/692A/703/704/802/805/817/818/819 supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-

文件：773.01 Kbytes 页数：37 Pages

STMICROELECTRONICS

意法半导体

3V Supervisor with Battery Switchover

SUMMARY DESCRIPTION The STM690/704/795/802/804/805/806 Supervisors are self-contained devices which provide microprocessor supervisory functions with the ability to non-volatize and write-protect external LPSRAM. A precision voltage reference and comparator monitors the VCC input for an out-of-to

文件：445.08 Kbytes 页数：31 Pages

STMICROELECTRONICS

意法半导体