DS12885/DS12887/DS12887A/DS12C887/DS12C887A
Real-Time Clocks
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
22 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
2010 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products, Inc.
is a registered trademark of Maxim Integrated Products, Inc.
Quijano
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0
6/05
Initial release of combined data sheet
1
4/06
Corrected the Intel Bus Write Timing, Intel Bus Read Timing,
IRQ Release Delay
Timing, Power-Up/Down Timing, and Functional Diagram diagrams; added the
Handling, PC Board Layout, and Assembly section.
4, 5, 7, 20
2
5/06
Corrected the Intel Bus Write Timing diagram; added PLCC pin description
information; changed pin 16 from N.C. to GND for the SO and PDIP packages.
4, 8, 9, 10, 20
3
2/07
Corrected the Intel Bus Write Timing diagram; updated the Ordering Information;
added the Package Information table; removed the package drawings.
4, 20, 22–27
4
4/10
Updated the storage temperature ranges, added the lead temperature, and updated
the soldering temperature for all packages in the Absolute Maximum Ratings;
removed leaded parts from the Ordering Information table.
2, 21
相关PDF资料
DS12C887A+ IC RTC W/RAM 128 BYTE 24-EDIP
DS12CR887-5+ IC RTC W/RAM 128 BYTE 24-EDIP
DS1302SN-16 IC TIMEKEEPER T-CHRG IND 16-SOIC
DS1305E/T&R IC RTC SERIAL ALARM 20-TSSOP
DS1306EN/T&R IC RTC SERIAL ALARM IND 20-TSSOP
DS1307N IC RTC SERIAL 512K IND 8-DIP
DS1308U-3+ IC RTC 56BYTE NVRAM I2C 8UMAX
DS1315EN-5/T&R IC TIME CHIP PHANTOM 20-TSSOP
相关代理商/技术参数
DS12885T/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC W/RAM 128 BYTE 32-TQFP
DS12885T/T&R 功能描述:IC RTC W/RAM 128 BYTE 32-TQFP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 实时时钟 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 类型:时钟/日历 特点:警报器,闰年,SRAM 存储容量:- 时间格式:HH:MM:SS(12/24 小时) 数据格式:YY-MM-DD-dd 接口:SPI 电源电压:2 V ~ 5.5 V 电压 - 电源,电池:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘 供应商设备封装:8-TDFN EP 包装:管件
DS12885T+ 功能描述:实时时钟 RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12885TN 功能描述:IC RTC W/RAM 128 BYTE 32-TQFP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 实时时钟 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 类型:时钟/日历 特点:警报器,闰年,SRAM 存储容量:- 时间格式:HH:MM:SS(12/24 小时) 数据格式:YY-MM-DD-dd 接口:SPI 电源电压:2 V ~ 5.5 V 电压 - 电源,电池:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘 供应商设备封装:8-TDFN EP 包装:管件
DS12885TN+ 功能描述:实时时钟 RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12887 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12887+ 功能描述:实时时钟 RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS12887A 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube