Description

The DS1232L is a Low Power MicroMonitor Chip designed to monitor three vital conditions for a microprocessor: power supply, software execution, and external override. It features a precision temperature-compensated reference and comparator circuit to monitor the status of VCC.

Specifications and features

■ Super-low power version of DS1232

■ 50 µA quiescent current

■ Halts and restarts an out-of-control microprocessor

■ Automatically restarts microprocessor after power failure

■ Monitors pushbutton for external override

■ Accurate 5% or 10% microprocessor power supply monitoring

■ 8-pin DIP, 8-pin SOIC or space saving µ-SOP package available

■ Optional 16-pin SOIC package available

■ Industrial temperature -40°C to +85°C available, designated N

Application Scenarios

The DS1232L can be used in various electronic devices such as microprocessors, embedded systems, industrial automation, and power supply units where monitoring of vital conditions is critical.

Comparison

The DS1232L provides super-low power consumption, accurate power supply monitoring, and the ability to halt and restart an out-of-control microprocessor. It also features a temperature-compensated reference and comparator circuit. However, it may not be suitable for applications that require a higher temperature range or larger package options.

- Super-low power consumption

- Accurate power supply monitoring

- Ability to halt and restart an out-of-control microprocessor

- Limited temperature range (-40°C to +85°C)

- Limited package options