Product Summary

The DS1232 MicroMonitor Chip monitors three vital conditions for a microprocessor: power supply, software execution, and external override.

Parametrics

DS1232 absolute maixmum ratings: (1)Voltage on VCC Pin Relative to Ground: –0.5V to +7.0V; (2)Voltage on I/O Relative to Ground: –0.5V to VCC + 0.5V; (3)Operating Temperature: 0℃ to 70℃; (4)Operating Temperature (Industrial Version): –40℃ to +85℃; (5)Storage Temperature: –55℃ to +125℃; (6)Soldering Temperature: 260℃ for 10 seconds.

Features

DS1232 features: (1)Super low-power version; (2)50 μA quiescent current; (3)Halts and restarts an out of control microprocessor; (4)Automatically restarts microprocessor after power; (5)failure; (6)Monitors pushbutton for external override; (7)Accurate 5% or 10% microprocessor power supply; (8)monitoring; (9)8 pin DIP, 8 pin SOIC or space saving μ SOP package; (10)available; (11)Optional 16 pin SOIC package available; (12)Industrial temperature -40℃ to +85℃ available, designated N.

Diagrams

DS1232 MICROMONITOR BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
DS1232LP
DS1232LP
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-36440: $0.77
DS1232LP+
DS1232LP+
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-1: $1.53
1-25: $1.02
25-50: $0.72
50-250: $0.71
DS1232LPN
DS1232LPN
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-36250: $0.89
DS1232LPN+
DS1232LPN+
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-1: $1.76
1-25: $1.18
25-50: $0.85
DS1232LPS
DS1232LPS
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-36080: $0.95
DS1232LPS/T&R
DS1232LPS/T&R
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-1000: $0.89
1000-39600: $0.89
DS1232LPS+
DS1232LPS+
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-1: $1.87
1-25: $1.25
25-50: $0.89
50-250: $0.87
DS1232LPS-2+
DS1232LPS-2+
Maxim Integrated Products
Supervisory Circuits Low Power MicroMonitor Chip
Data Sheet
0-1: $1.52
1-25: $1.02
25-50: $0.74
50-100: $0.73