The LTC695CN is a robust, high-performance microprocessor supervisory circuit designed by Linear Technology, now part of Analog Devices, to maintain system integrity during power failures or unexpected voltage drops. This component is crucial for applications requiring reliable operation and data protection in the event of power supply issues.

Key Features

• Voltage Monitoring: The LTC695CN actively monitors the supply voltage, ensuring that the microprocessor is reset to a known state during power-up, power-down, or brownout conditions.
• Programmable Reset Delay: It features an adjustable reset timeout period, which can be set by an external capacitor to provide flexibility in system design.
• Low Power Consumption: With its quiescent current of only 40µA, the LTC695CN is an energy-efficient solution for battery-operated devices.
• Wide Operating Voltage Range: The device operates over a voltage range of 4.5V to 5.5V, catering to standard digital logic levels and ensuring compatibility with a variety of microprocessor systems.
• Manual Reset Capability: An external manual reset input allows for a system reset to be initiated by a user or an external event.

Applications

The LTC695CN is perfectly suited for a wide range of applications, including:

• Computers and Controllers
• Embedded Systems
• Portable/Battery-Powered Equipment
• Industrial Control Systems
• Automotive Systems

Package and Reliability

The LTC695CN is offered in an 8-pin PDIP (Plastic Dual In-line Package), which is both durable and easy to handle in manufacturing processes. Linear Technology's commitment to high-quality manufacturing ensures that each device meets stringent reliability standards, making the LTC695CN a trusted choice for critical applications where system uptime is paramount.

Conclusion

With its precision voltage monitoring, programmable features, and low power consumption, the LTC695CN from Linear Technology is an essential component for safeguarding microprocessor systems from unpredictable power disturbances. Its versatility across various applications and the reliability of its package make it an excellent choice for designers looking to enhance system stability and data integrity.