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ADM6318 Datasheet Supervisory Circuits

Manufacturer: Analog Devices

Overview: Data Sheet Supervisory Circuits with Watchdog and Manual Reset in 5-Lead.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The ADM6316/ADM6318/ADM6319/ADM6320/ADM6321/ ADM6322 are supervisory circuits that monitor power supply voltage levels and code execution integrity in microprocessorbased systems.

As well as providing power-on reset signals, an on-chip watchdog timer can reset the microprocessor if it fails to strobe within a preset timeout period.

A reset signal can also be asserted by an external push button through a manual reset input.

Key Features

  • 26 reset threshold options 2.5 V to 5 V in 100 mV increments 4 reset timeout options 1 ms, 20 ms, 140 ms, and 1120 ms (minimum) 4 watchdog timeout options 6.3 ms, 102 ms, 1600 ms, and 25.6 sec (typical) Manual reset input Reset output stages Push-pull active low Open-drain active low Push-pull active high Low power consumption: 5 μA Guaranteed reset output valid to VCC = 1 V Power supply glitch immunity Specified over industrial temperature range 5-lead SOT-23 package.

ADM6318 Distributor