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See Technical Specifications

MAX801MCSA+T

8-Pin µP Supervisory Circuits with ±1.5% Reset Accuracy

Manufacturer:

Analog Devices Inc./Maxim Integrated
Mfr.Part #:

MAX801MCSA+T
Datasheet:

MAX801MCSA+T Datasheet (PDF)
Programmabe:

Not Verified
Type:

Battery Backup Circuit
Number of Voltages Monitored:

1
Voltage - Threshold:

4.425V

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

MAX801MCSA+T General Description

The MAX801/MAX808 microprocessor (µP) supervisory circuits monitor and control the activities of +5V µPs by providing backup-battery switchover, low-line indication, and µP reset. Additional features include a watchdog for the MAX801 and CMOS RAM write protection for the MAX808.

Key Features

Precision Voltage Monitoring, ±1.5% Reset Accuracy
200ms Power-OK/Reset Time Delay
Active-low RESET Output (MAX808)
RESET and active-low RESET Outputs (MAX801)
Watchdog Timer (MAX801)
On-Board Gating of Chip-Enable Signals (MAX808):
- Memory Write-Cycle Completion
- 3ns CE Gate Propagation Delay
1µA Standby Current
Power Switching:
- 250mA in V_CC Mode
- 20mA in Battery-Backup Mode
MaxCap™/SuperCap™ Compatible
Active-low RESET Guaranteed Valid to V_CC = 1V
Low-Line Threshold 52mV Above Reset Threshold

Application

Computers: Desktop, Workstation, Server
Controllers
Critical µP Monitoring
Embedded Systems
Intelligent Instruments
Portable Battery-Powered Equipment

Specifications

Series	-	Programmabe	Not Verified
Type	Battery Backup Circuit	Number of Voltages Monitored	1
Voltage - Threshold	4.425V	Output	-
Reset	Active High/Active Low	Reset Timeout	140ms Minimum
Operating Temperature	0°C ~ 70°C (TA)	Mounting Type	Surface Mount
Base Product Number	MAX801