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X1228V14Z-2.7AT1 PDF预览

X1228V14Z-2.7AT1

更新时间: 2024-01-29 12:49:45
品牌 Logo 应用领域
瑞萨 - RENESAS 时钟光电二极管外围集成电路
页数 文件大小 规格书
29页 430K
描述
1 TIMER(S), REAL TIME CLOCK, PDSO14, ROHS COMPLIANT, PLASTIC, TSSOP-14

X1228V14Z-2.7AT1 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TSSOP
包装说明:TSSOP, TSSOP14,.25针数:14
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.62
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-G14
JESD-609代码:e3长度:5 mm
端子数量:14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:TSSOP
封装等效代码:TSSOP14,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH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:1.2 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
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
最短时间:SECONDS处于峰值回流温度下的最长时间:NOT SPECIFIED
易失性:YES宽度:4.4 mm
uPs/uCs/外围集成电路类型:TIMER, REAL TIME CLOCKBase Number Matches:1

X1228V14Z-2.7AT1 数据手册

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X1228  
®
4K (512 x 8), 2-Wire RTC  
Data Sheet  
October 17, 2005  
FN8100.2  
• 2-Wire™ Interface interoperable with I2C*  
Real Time Clock/Calendar/CPU  
Supervisor with EEPROM  
400kHz data transfer rate  
• Frequency Output (SW Selectable: Off, 1Hz,  
4096Hz, or 32.768kHz)  
• Low Power CMOS  
1.25µA Operating Current (Typical)  
• Small Package Options  
14 Ld SOIC and 14 Ld TSSOP  
• Repetitive Alarms  
• Temperature Compensation  
• Pb-Free Plus Anneal Available (RoHS Compliant)  
FEATURES  
• Real Time Clock/Calendar  
Tracks time in Hours, Minutes, and Seconds  
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  
64 position Digitally Controlled Trim Capacitor  
—6 digital frequency adjustment settings to  
±30ppm  
APPLICATIONS  
• Utility Meters  
• HVAC Equipment  
• Audio/Video Components  
• Set Top Box/Television  
• Modems  
• CPU Supervisor Functions  
• 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  
Power-on Reset, Low Voltage Sense  
Watchdog Timer (SW Selectable: 0.25s, 0.75s,  
1.75s, off)  
• Battery Switch or Super Cap Input  
• 512 x 8 Bits of EEPROM  
64-Byte Page Write Mode  
—8 modes of Block Lock™ Protection  
Single Byte Write Capability  
• High Reliability  
Data Retention: 100 years  
Endurance: 100,000 cycles per byte  
• Other Industrial/Medical/Automotive  
BLOCK DIAGRAM  
OSC Compensation  
X1  
X2  
Select  
Timer  
Calendar  
Logic  
Battery  
Switch  
Circuitry  
Time  
Keeping  
Registers  
VCC  
Frequency  
Divider  
1Hz  
Oscillator  
32.768kHz  
VBACK  
(SRAM)  
PHZ/IRQ  
Status  
Control/  
Control  
Decode  
Logic  
Compare  
Serial  
Interface  
Decoder  
Registers  
SCL  
SDA  
Registers  
Alarm  
(EEPROM)  
(SRAM)  
Alarm Regs  
(EEPROM)  
8
4K  
EEPROM  
ARRAY  
Watchdog  
Timer  
Low Voltage  
Reset  
RESET  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
1-888-INTERSIL or 1-888-468-3774 | 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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