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X1286A8 PDF预览

X1286A8

更新时间: 2024-02-20 19:46:13
品牌 Logo 应用领域
英特矽尔 - INTERSIL 监控可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟
页数 文件大小 规格书
25页 362K
描述
Intersil Real Time Clock/Calendar/CPU Supervisor with EEPROM X1286

X1286A8 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP8,.3
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.69最大时钟频率:0.032 MHz
信息访问方法:I2C中断能力:Y
JESD-30 代码:R-PDSO-G8长度:5.255 mm
端子数量:8计时器数量:1
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V认证状态:Not Qualified
座面最大高度:2.03 mm子类别:Timer or RTC
最大供电电压:5.5 V最小供电电压:2.7 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL最短时间:1/100 SECOND
处于峰值回流温度下的最长时间:NOT SPECIFIED易失性:NO
宽度:5.23 mmuPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCK
Base Number Matches:1

X1286A8 数据手册

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X1286  
®
2-Wire™ RTC, 256K (32K x 8)  
Data Sheet  
March 29, 2005  
FN8101.0  
• Frequency Output (SW Selectable: Off, 1Hz, 100Hz,  
or 32.768kHz)  
• Low Power CMOS  
Intersil Real Time Clock/Calendar/CPU  
Supervisor with EEPROM  
1.25µA Operating Current (Typical)  
• Small Package Options  
8-Lead EIAJ SOIC and 14-Lead TSSOP  
• Repetitive Alarms  
FEATURES  
• Real Time Clock/Calendar  
Tracks time in Hours, Minutes, Seconds and  
Hundredths of a Second  
• Temperature Compensation  
Day of the Week, Day, Month, and Year  
• 2 Polled Alarms (Non-volatile)  
Settable on the Second, Minute, Hour, Day of the  
Week, Day, or Month  
Repeat Mode (periodic interrupts)  
• Oscillator Compensation on chip  
Internal feedback resistor and compensation  
capacitors  
APPLICATIONS  
• Utility Meters  
• HVAC Equipment  
• Audio / Video Components  
• Set Top Box / Television  
• Modems  
• Network Routers, Hubs, Switches, Bridges  
• Cellular Infrastructure Equipment  
• Fixed Broadband Wireless Equipment  
• Pagers / PDA  
• POS Equipment  
• Test Meters / Fixtures  
• Office Automation (Copiers, Fax)  
• Home Appliances  
• Computer Products  
64 position Digitally Controlled Trim Capacitor  
—6 digital frequency adjustment settings to  
±30ppm  
• Battery Switch or Super Cap Input  
• 32K x 8 Bits of EEPROM  
128-Byte Page Write Mode  
—8 modes of Block Lock™ Protection  
Single Byte Write Capability  
• High Reliability  
• Other Industrial / Medical / Automotive  
Data Retention: 100 years  
Endurance: 100,000 cycles per byte  
• 2-Wire™ Interface interoperable with I2C*  
400kHz data transfer rate  
BLOCK DIAGRAM  
OSC  
Compensation  
X1  
Timer  
Calendar  
Logic  
Battery  
Switch  
Circuitry  
Time  
Keeping  
Registers  
VCC  
Frequency  
Divider  
1Hz  
Oscillator  
32.768kHz  
VBACK  
X2  
Select  
(SRAM)  
PHZ/IRQ  
Status  
Control/  
Control  
Decode  
Logic  
Compare  
Serial  
Interface  
Decoder  
Registers  
SCL  
SDA  
Registers  
Alarm  
(EEPROM)  
(SRAM)  
Alarm Regs  
(EEPROM)  
8
256K  
EEPROM  
ARRAY  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 1-888-352-6832 | Intersil (and design) is a registered trademark of Intersil Americas Inc.  
Copyright Intersil Americas Inc. 2005. All Rights Reserved  
1
All other trademarks mentioned are the property of their respective owners.  

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