Description

The CAT1024 and CAT1025 are complete memory and supervisory solutions for microcontroller−based systems. A 2k−bit serial EEPROM memory and a system power supervisor with brown−out protection are integrated together in low power CMOS technology. Memory interface is via a 400 kHz I2C bus.

Features

• Precision Power Supply Voltage Monitor

♦ 5 V, 3.3 V and 3 V Systems

♦ Five Threshold Voltage Options

• Active High or Low Reset

♦ Valid Reset Guaranteed at VCC = 1 V

• 400 kHz I2C Bus

• 2.7 V to 5.5 V Operation

• Low Power CMOS Technology

• 16−Byte Page Write Buffer

• Built−in Inadvertent Write Protection

♦ WP Pin (CAT1025)

• 1,000,000 Program/Erase Cycles

• Manual Reset Input

• 100 Year Data Retention

• Industrial and Extended Temperature Ranges

• Green Packages Available with NiPdAu Lead Finished

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant

CAT1024WI-25-GT3属于集成电路（IC） > 监控器。安森美半导体公司制造生产的CAT1024WI-25-GT3监控器PMIC 监控器用于监视和/或控制电路中的电压轨，能够连接微控制器以维持一定的功率限值。监控器类型包括电池备用电路、监控器、多电压监控器、电源监控器、稳压器/监控器、复位计时器、定序器、简单复位/上电复位、智能开/关控制器、系统管理器、电压检测器和看门狗电路。