MAX819L +5V Microprocessor Supervisory Circuits

Maxim

Description

19-0494; Rev 1; 3/96 +5V Microprocessor Supervisory Circuits _______________General .
The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP syst.

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Datasheet Specifications

Part number: MAX819L
Manufacturer: Maxim
File Size: 114.44 KB
Datasheet: MAX819L_MaximIntegratedProducts.pdf
Description: +5V Microprocessor Supervisory Circuits

Features

* o Precision Supply-Voltage Monitor: 4.65V (MAX81_L) 4.40V (MAX81_M) o 11µA Quiescent Supply Current o 200ms Reset Time Delay o Watchdog Timer with 1.6sec Timeout (MAX817/MAX818) o Battery-Backup Power Switching; Battery Voltage Can Exceed VCC o Battery Freshness Seal o On-Board, 3ns Gating of Chip-E

Applications

* The MAX817/MAX818/MAX819 are specifically designed to ignore fast transients on VCC. Other supervisory functions include active-low reset, backupbattery switchover, watchdog input, battery freshness seal, and chip-enable gating. The Selector Guide below lists the specific functions available from e

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MAX819L +5V Microprocessor Supervisory Circuits Maxim

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