CAT1021集成电路（IC）的监控器规格书PDF中文资料

CAT1021属于集成电路（IC）的监控器。由安森美半导体制造生产的CAT1021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。

描述 Description

The CAT1021, CAT1022 and CAT1023 are complete memory and supervisory solutions for microcontroller−based systems. A EEPROM Serial 2k−bit I2C 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.

特性 Features

• Precision Power Supply Voltage Monitor

♦ 5 V, 3.3 V and 3 V Systems

♦ Five Threshold Voltage Options

• Watchdog Timer

• 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 (CAT1021)

• 1,000,000 Program/Erase Cycles

• Manual Reset Input

• 100 Year Data Retention

• Industrial and Extended Temperature Ranges

• 8−pin SOIC, TSSOP, MSOP or TDFN (3 x 3 mm Foot−print) Packages

♦ TDFN Max Height is 0.8 mm

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