Description

The CAT1163LI is a complete memory and supervisory solution for microcontroller-based systems. It integrates a serial EEPROM memory with hardware memory write protection, a system power supervisor with brownout protection, and a watchdog timer. The device is designed using low power CMOS technology and communicates via an I2C bus.

Specifications and Features

• Watchdog Timer Input (WDI)
• 400 kHz I2C Bus Compatible
• 2.7 V to 6.0 V Operation
• Low Power CMOS Technology
• 16-Byte Page Write Buffer
• Built-in Inadvertent Write Protection
• VCCLock Out
• Write Protection Pin, WP
• Active High or Low Reset
• Precision Power Supply Voltage Monitor
• 5 V, 3.3 V, and 3 V Systems
• Five Threshold Voltage Options
• 1,000,000 Program/Erase Cycles
• Manual Reset
• 100 Year Data Retention
• 8-Pin DIP or 8-Pin SOIC
• Commercial and Industrial Temperature Ranges
• Pb-Free, Halogen Free/BFR Free, and RoHS Compliant

Application Scenarios

The CAT1163LI can be used in various microcontroller-based systems that require memory and supervisory functionality. It is particularly suitable for applications that need reliable power supply monitoring, memory write protection, and watchdog timer features. Some potential application scenarios include industrial control systems, automotive electronics, consumer electronics, and IoT devices.

Comparison

• Complete memory and supervisory solution
• Hardware memory write protection
• Brownout protection
• Low power consumption
• Wide operating voltage range
• Multiple threshold voltage options
• High program/erase cycle endurance
• Precision power supply voltage monitoring
• Long data retention time
• RoHS compliant

• Requires I2C bus for communication
• Available in limited package options