Product Summary

The MAX1232 is designed as one kind of microprocessor (uP) supervisory circuit device that provides uP “housekeeping” and power-supply supervision function while consuming only 1/10th the power of the DS1232. And the MAX1232 can be used in computers, controllers, intrlligent instruments, automotive systems and critical uP power monitoring applications.

Parametrics

MAX1232 absolute maximum ratings:(1)voltage on any pin (with respect to GND): -1V to +7V;(2)operating temperature range: -40 ℃ to +85 ℃;(3)storage temperature range: -65 ℃ to +160 ℃;(4)lead temperature (soldering, 10 sec.): +300 ℃.

Features

MAX1232 features:(1)consumes 1/10th the power of the DS1232;(2)precision voltage monitor - adjustable +4.5V or +4.75V;(3)power OK/RESET pulse width - 250 ms min;(4)no external components;(5)adjustable watchdog timer - 150 ms, 600 ms, or 1.2 sec;(6)debounced manual reset input for external overide;(7)available in 8-pin DIP / small outline and 16-pin wide small outline packages.

Diagrams

MAX1232 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX1232C/D
MAX1232C/D

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable 
MAX1232CPA
MAX1232CPA

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable 
MAX1232CPA+
MAX1232CPA+

Maxim Integrated Products

Supervisory Circuits MPU Monitor

Data Sheet

0-1: $2.44
1-25: $1.63
25-50: $1.18
50-250: $1.16
MAX1232CSA+G126
MAX1232CSA+G126

Maxim Integrated Products

Supervisory Circuits Microprocessor Monitor

Data Sheet

Negotiable 
MAX1232CWE
MAX1232CWE

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable 
MAX1232EPA
MAX1232EPA

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable 
MAX1232EPA+
MAX1232EPA+

Maxim Integrated Products

Supervisory Circuits MPU Monitor

Data Sheet

0-1: $3.05
1-25: $2.03
25-50: $1.44
50-250: $1.42
MAX1232ESA
MAX1232ESA

Maxim Integrated Products

Supervisory Circuits

Data Sheet

Negotiable