5秒后页面跳转
捷配首页

Datasheet > CAT1021RE-42
CAT1021RE-42 PDF预览

CAT1021RE-42

更新时间： 2024-11-23 18:50:15
品牌 Logo 应用领域
CATALYST 光电二极管
页数 文件大小 规格书
20页 149K
描述
Power Supply Management Circuit, Fixed, 1 Channel, CMOS, PDSO8, MSOP-8

阅读下载

中文翻译

获取价格

CAT1021RE-42 技术参数

是否Rohs认证： 不符合生命周期：Transferred
零件包装代码：MSOP包装说明：TSSOP, TSSOP8,.19
针数：8Reach Compliance Code：unknown
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.07可调阈值：NO
模拟集成电路 - 其他类型：POWER SUPPLY MANAGEMENT CIRCUITJESD-30 代码：S-PDSO-G8
JESD-609代码：e0长度：3 mm
湿度敏感等级：1信道数量：1
功能数量：1端子数量：8
最高工作温度：125 °C最低工作温度：-40 °C
封装主体材料：PLASTIC/EPOXY封装代码：TSSOP
封装等效代码：TSSOP8,.19封装形状：SQUARE
封装形式：SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度（摄氏度）：240
电源：3.3/5 V认证状态：Not Qualified
座面最大高度：1.1 mm子类别：Power Management Circuits
最大供电电流 (Isup)：3 mA最大供电电压 (Vsup)：5.5 V
最小供电电压 (Vsup)：3 V标称供电电压 (Vsup)：5 V
表面贴装：YES技术：CMOS
温度等级：AUTOMOTIVE端子面层：Tin/Lead (Sn/Pb)
端子形式：GULL WING端子节距：0.65 mm
端子位置：DUAL处于峰值回流温度下的最长时间：30
宽度：3 mmBase Number Matches：1

CAT1021RE-42 数据手册

 浏览型号CAT1021RE-42的Datasheet PDF文件第2页浏览型号CAT1021RE-42的Datasheet PDF文件第3页浏览型号CAT1021RE-42的Datasheet PDF文件第4页浏览型号CAT1021RE-42的Datasheet PDF文件第5页浏览型号CAT1021RE-42的Datasheet PDF文件第6页浏览型号CAT1021RE-42的Datasheet PDF文件第7页 
E
CAT1021, CAT1022, CAT1023  
Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset  
and Watchdog Timer  
TM  
FEATURES  
■ Precision power supply voltage monitor  
— 5V, 3.3V and 3V systems  
— Five threshold voltage options  
■ Watchdog timer  
■ Built-in inadvertent write protection  
— WP pin (CAT1021)  
■ 1,000,000 Program/Erase cycles  
■ Manual reset input  
■ Active high or low reset  
— Valid reset guaranteed at VCC = 1 V  
■ 400kHz I2C bus  
■ 100 year data retention  
■ 8-pin DIP, SOIC, TSSOP, MSOP or TDFN  
(3 x 3 mm foot-print) packages  
— TDFN max height is 0.8mm  
■ 3.0V to 5.5V operation  
■ Industrial and extended temperature ranges  
■ Low power CMOS technology  
■ 16-Byte page write buffer  
DESCRIPTION  
The CAT1021, CAT1022 and CAT1023 are complete The power supply monitor and reset circuit protect memory  
memory and supervisory solutions for microcontroller- and system controllers during power up/down and against  
based systems. A 2k-bit serial EEPROM memory and a brownout conditions. Five reset threshold voltages support  
system power supervisor with brown-out protection are 5V, 3.3V and 3V systems. If power supply voltages are out  
integrated together in low power CMOS technology. of tolerance reset signals become active, preventing the  
Memory interface is via a 400kHz I2C bus.  
systemmicrocontroller, ASICorperipheralsfromoperating.  
Reset signals become inactive typically 200 ms after the  
supply voltage exceeds the reset threshold level. With both  
activehighandlowresetsignals,interfacetomicrocontrollers  
and other ICs is simple. In addition, the RESET pin or a  
separate input, MR, can be used as an input for push-button  
manual reset capability.  
The CAT1021 and CAT1023 provide a precision VCC  
sense circuit and two open drain outputs: one (RESET)  
drives high and the other (RESET) drives low whenever  
VCC fallsbelowtheresetthresholdvoltage.TheCAT1022  
has only a RESET output and does not have a Write  
Protect input. The CAT1021 also has a Write Protect  
input (WP). Write operations are disabled if WP is The on-chip, 2k-bit EEPROM memory features a 16-byte  
connected to a logic high.  
page. In addition, hardware data protection is provided by a  
VCC sense circuit that prevents writes to memory whenever  
VCC falls below the reset threshold or until VCC reaches the  
reset threshold during power up.  
Allsupervisorshavea1.6secondwatchdogtimercircuit  
that resets a system to a known state if software or a  
hardware glitch halts or “hangs” the system. For the  
CAT1021 and CAT1022, the watchdog timer monitors Available packages include an 8-pin DIP, 8-pin SOIC, 8-pin  
theSDAsignal.TheCAT1023hasaseparatewatchdog TSSOP, 8-pin TDFN and 8-pin MSOP. The TDFN package  
timer interrupt input pin, WDI.  
thickness is 0.8mm maximum. TDFN footprint options are  
3x3mm.  
© 2004 by Catalyst Semiconductor, Inc.  
Doc No. 3009, Rev. K  
Characteristics subject to change without notice  
1234567...20

中文翻译

下载PDF

与CAT1021RE-42相关器件

型号 品牌 获取价格 描述 数据表
CAT1021RE-42TE13 CATALYST

获取价格

 		Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
CAT1021RE-42TE13 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8
CAT1021RE-45TE13 CATALYST

获取价格

 		Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
CAT1021RE-45TE13 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8
CAT1021RI-25 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8
CAT1021RI-25TE13 CATALYST

获取价格

 		Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
CAT1021RI-25TE13 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8
CAT1021RI-28 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8
CAT1021RI-28TE13 CATALYST

获取价格

 		Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
CAT1021RI-30 ONSEMI

获取价格

 		1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8, MSOP-8

与CAT1021RE-42相关文章

您还可以找


热门产品
PCB打样/小批量
铝基板
BOM智能配单
PCBA制造
钣金
精密CNC
模具注塑
薄膜开关
精选活动
PCBA打样特惠
四六层板品质升级
铝基板品质升级
一体化电子制造
DFM下载
服务支持
企业认证
产品展示
工厂展示
工艺能力
积分商城
关于捷配
捷配简介
企业文化
公司动态
人才招聘
联系我们
帮助中心
下单流程
付款流程
开票流程
常见问题
全球PCB制造服务专线 400-613-0088

工作时间：9:00-21:00

CEO邮箱：ceo@jiepei.com

投诉邮箱：tousu@jiepei.com

捷配网-微信公众号 微信公众号
捷配网-微信公众号 抖音公众号
资质认证：
合作快递：
支付方式：
Copyright © 2024 Jiepei.com Inc. All Rights Reserved. 版权所有:杭州捷配信息科技有限公司 浙公网安备 33010502006866号 浙ICP备10014259号-119 营业执照ICP证