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X1288S16 PDF预览

X1288S16

更新时间: 2024-01-12 13:25:03
品牌 Logo 应用领域
XICOR 计时器或实时时钟微控制器和处理器外围集成电路光电二极管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
页数 文件大小 规格书
31页 559K
描述
2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM

X1288S16 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:0.300 INCH, PLASTIC, SOIC-16Reach Compliance Code:unknown
风险等级:5.71Is Samacsys:N
最大时钟频率:0.032 MHz信息访问方法:I2C
中断能力:YJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:10.35 mm
端子数量:16计时器数量:1
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP16,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:5 V
认证状态:Not Qualified座面最大高度:2.65 mm
子类别:Timer or RTC最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
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
易失性:YES宽度:7.5 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

X1288S16 数据手册

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New Features  
Repetitive Alarms &  
Temperature Compensation  
Preliminary Information  
2-WireRTC Real Time Clock/Calendar/CPU Supervisor with EEPROM  
X1288  
• 2-Wire™ Interface interoperable with I2C*  
433kHz data transfer rate  
• Frequency Output (SW Selectable: Off, 1Hz, 133Hz,  
or ±2.768kHz)  
• Low Power CMOS  
1.25µA Operating Current (Typical)  
• Small Package Options  
16-Lead SOIC and 14-LeadTSSOP  
FEATURES  
• Real Time Clock/Calendar  
Tracks time in Hours, Minutes, Seconds and Hun-  
dredths of a Second  
Day of the Week, Day, Month, andYear  
• 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  
64 position Digitally Controlled Trim Capacitor  
—6 digital-frequency adjustment setting to ±±3ppm  
• CPU Supervisor Functions  
Power On Reset, Low Voltage Sense  
Watchdog Timer (SW Selectable: 3.25s, 3.75s,  
1.75s, off)  
• Battery Switch or Super Cap Input  
• ±2K x 8 Bits of EEPROM  
128-Byte Page Write Mode  
—8 modes of Block Lock™ Protection  
Single Byte Write Capability  
• High Reliability  
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  
—Data Retention: 133 years  
—Endurance: 133,333 cycles per byte  
• Other Industrial / Medical / Automotive  
BLOCK DIAGRAM  
OSC  
Compensation  
X1  
Timer  
Calendar  
Logic  
Battery  
Switch  
Circuitry  
Time  
Keeping  
Registers  
V
V
CC  
Frequency  
Divider  
1Hz  
Oscillator  
32.768kHz  
BACK  
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  
Watchdog  
Timer  
Low Voltage  
Reset  
RESET  
*I2C is a Trademark of Philips.  
REV 1.1.30 3/24/04  
1 of 31  
www.xicor.com  

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