参数资料
| 型号： | DS1339U-2+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 13/20页 |
| 文件大小： | 0K |
| 描述： | IC RTC I2C W/ALARM 8-USOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 50 |
| 类型： | 时钟/日历 |
| 特点： | 警报器，闰年，方波输出，涓流充电器 |
| 时间格式： | HH:MM:SS（12/24 小时） |
| 数据格式： | YY-MM-DD-dd |
| 接口： | I²C，2 线串口 |
| 电源电压： | 1.8 V ~ 2.2 V |
| 电压 - 电源，电池： | 1.3 V ~ 3.7 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 管件 |
DS1339 I
2C Serial Real-Time Clock
20 of 20
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.
M a xi m I n t e g r a t ed P r o d u ct s , 1 20 S an G ab r i el D r i ve , S u n n yval e , C A 940 86 408 - 7 37 - 7600
2011 Maxim Integrated Products
Maxim is a registered trademark of Maxim Integrated Products, Inc.
REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
100108
Removed leaded part numbers from the Ordering Information table.
1
Removed the pullup resistor voltage spec from the Recommended DC
Operating Conditions table and added it to the pin descriptions.
2, 8
Removed Note 7 from the IBKDR specification in the DC Electrical Characteristics
table.
3
Updated the block diagram (Figure 3) to show that SQW/INT is open drain.
6
Added the UL link to the VBACKUP description in the Pin Description table.
8
Removed the duplicate Oscillator Circuit section.
9
Added the initial POR state for time and date registers in the Power Control
section.
9
Changed the series resistance (ESR) value in Table 2 from 45k
to 50k.
10
Added the overbar to the “A” legend for NACK in Figure 8.
18
4/11
Updated the soldering temperature and added lead temperature information to
the Absolute Maximum Ratings section; added the Package Thermal
Characteristics section and updated the
SOP θ
JA and θJC numbers; changed
the VCC max numbers from 2.2V to 5.5V for DS1339-2 and 3.3V to 5.5V for
DS1339-3 in the Recommended DC Operating Conditions table.
2
Updated the ICCS parameter in the DC Electrical Characteristics table.
3
Changed the 10 Hour bit to 20 Hour bit for 02h, 09h, and 0Ch in Table 1 and the
Time and Date Operation section.
11, 12
Updated the Handling, PCB Layout, and Assembly section; removed the
transistor count from the Chip Information section; added the land pattern
numbers to the Package Information table.
19
相关PDF资料 |
PDF描述 |
|---|---|
| VE-26P-MW | CONVERTER MOD DC/DC 13.8V 100W |
| DS1672S-2+ | IC TIMEKEEPER 2V 32-BIT 8-SOIC |
| VE-26N-MX-B1 | CONVERTER MOD DC/DC 18.5V 75W |
| VE-26N-MW | CONVERTER MOD DC/DC 18.5V 100W |
| DS1672U-2+ | IC TIMEKEEPER 2V 32-BIT 8-USOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1339U-2+ | 功能描述:实时时钟 I2C Serial 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 |
| DS1339U-2+T&R | 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/ALARM 8-USOP |
| DS1339U-2+T&R | 功能描述:实时时钟 I2C Serial 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 |
| DS1339U-3 | 功能描述:实时时钟 I2C Serial 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 |
| DS1339U-3/T&R | 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Tape and Reel |
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