The MAX800LCSE from Maxim Integrated is a state-of-the-art microprocessor (µP) supervisory circuit designed to monitor power supplies in µP and digital systems. It provides excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V-powered circuits.
Key Features
- Precision Voltage Monitoring: The device ensures that the system voltage is within the acceptable range, providing a precision voltage monitor for +5V power supplies.
- Power-On Reset Control: The MAX800LCSE generates a reset pulse when the output of the power supply falls below the reset threshold. This reset pulse ensures that the µP starts in a known state.
- Manual Reset Capability: A manual reset input allows the user to initiate a system reset, providing an additional layer of system control.
- Backup Battery Switchover: In the event of a power failure, the device automatically switches to a backup battery, ensuring uninterrupted operation of memory and real-time clocks.
- Low Power Consumption: The circuit has been optimized for low power consumption, which is critical for battery-operated systems.
Applications
The MAX800LCSE is suitable for a wide range of applications, including:
- Computers and Controllers
- Intelligent Instruments
- Portable/Battery-Powered Equipment
- Critical µP Power Monitoring
Product Specifications
Parameter
Value
Package/Case
16-SOIC
Number of Inputs Monitored
1 Input
Threshold Voltage
4.65V (Typ)
Operating Temperature
-40°C to +85°C
Battery Backup Switching
Yes
The MAX800LCSE is a reliable solution for system monitoring, providing crucial protection for your digital systems. Its compact 16-SOIC package makes it an easy fit for space-constrained applications, ensuring that your systems operate with the highest level of integrity and stability.