Product Summary

The MAX825REUK is a microprocessor supervisory circuit. The MAX825REUK combines reset output, watchdog, and manual-reset input functions in a 5-pin SOT23-5 package. The MAX825REUK significantly improves system reliability and accuracy compared to separate ICs or discrete components. The MAX825REUK is specifically designed to ignore fast transients on VCC. The applications of the device include Battery-Powered Computers and Controllers, Embedded Controllers, Intelligent Instruments, Automotive Systems, Critical μP Monitoring and Portable/Battery-Powered Equipment.

Parametrics

MAX825REUK absolute maximum ratings: (1)VCC: -0.3V to +6.0V; (2)All Other Pins: -0.3V to (VCC + 0.3V); (3)Input Current, All Pins Except RESET and RESET: 20mA; (4)Output Current, RESET, RESET: 20mA; (5)Rate of Rise, VCC: 100V/μs; (6)Continuous Power Dissipation: 571mW; (7)Operating Temperature Range: -40 to +85℃; (8)Storage Temperature Range: -65 to +160℃; (9)Lead Temperature (soldering, 10sec): +300℃.

Features

MAX825REUK features: (1)Precision Monitoring of +3V, +3.3V, and +5V Power Supplies; (2)Operating Current: 3μA; (3)Fully Specified Over Temperature; (4)140ms Min Power-On Reset; (5)Guaranteed RESET Valid to VCC = 1V; (6)Power-Supply Transient Immunity; (7)Watchdog Timer with 1.6sec Timeout; (8)Manual-Reset Input; (9)No External Components.

Diagrams

MAX825REUK block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX825REUK+T
MAX825REUK+T

Maxim Integrated Products

Supervisory Circuits 5-Pin MPU Supervisor

Data Sheet

0-1: $1.73
1-25: $1.31
25-50: $1.23
50-100: $1.15
MAX825REUK-T
MAX825REUK-T

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable