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PT7C4302具有31Byte NVRAM的3线接口RTC,PT7C4302ZEEX,时钟有源晶振
PT7C4302串行实时时钟是一种低功耗时钟/日历，具有可编程方波输出和31字节非易失性RAM。PT7C4302具有31Byte NVRAM的3线接口 RTC，地址和数据通过3线总线串行传输。时钟晶振，时钟/日历提供秒、分钟、小时、星期、日期、月份和年份信息。对于少于31天的月份，月末的日期会自动调整，包括闰年的更正。时钟以24小时制或12小时制运行，带有AM/PM指示器。表1显示了PT7C4302的基本功能。更多详细信息显示在部分：功能概述。PT7C4302具有31Byte NVRAM的3线接口RTC,PT7C4302ZEEX,时钟有源晶振
| FD6250011 | Diodes Incorporated | SaRonix-eCera™ FD | 62.5MHz | ±50ppm | -20°C ~ 70°C |
| FD6400006 | Diodes Incorporated | SaRonix-eCera™ FD | 64MHz | ±50ppm | -20°C ~ 70°C |
| FD6400007 | Diodes Incorporated | SaRonix-eCera™ FD | 64MHz | ±25ppm | -20°C ~ 70°C |
| FD6400008 | Diodes Incorporated | SaRonix-eCera™ FD | 64MHz | ±50ppm | -40°C ~ 85°C |
| FD6600015 | Diodes Incorporated | SaRonix-eCera™ FD | 66MHz | ±25ppm | -20°C ~ 70°C |
| FD6600016 | Diodes Incorporated | SaRonix-eCera™ FD | 66MHz | ±50ppm | -40°C ~ 85°C |
| FD6600017 | Diodes Incorporated | SaRonix-eCera™ FD | 66MHz | ±50ppm | -20°C ~ 70°C |
| FD6660016 | Diodes Incorporated | SaRonix-eCera™ FD | 66.666MHz | ±50ppm | -20°C ~ 70°C |
| FD6660017 | Diodes Incorporated | SaRonix-eCera™ FD | 66.666MHz | ±25ppm | -20°C ~ 70°C |
| FD6660018 | Diodes Incorporated | SaRonix-eCera™ FD | 66.666MHz | ±50ppm | -40°C ~ 85°C |
| FD6660019 | Diodes Incorporated | SaRonix-eCera™ FD | 66.6667MHz | ±50ppm | -20°C ~ 70°C |
| FD6660020 | Diodes Incorporated | SaRonix-eCera™ FD | 66.6667MHz | ±25ppm | -20°C ~ 70°C |
| FD6660021 | Diodes Incorporated | SaRonix-eCera™ FD | 66.6667MHz | ±50ppm | -40°C ~ 85°C |
| FD6660024 | Diodes Incorporated | SaRonix-eCera™ FD | 66.667MHz | ±25ppm | -20°C ~ 70°C |
| FD6800001 | Diodes Incorporated | SaRonix-eCera™ FD | 68MHz | ±50ppm | -40°C ~ 85°C |
| FD7420006 | Diodes Incorporated | SaRonix-eCera™ FD | 74.25MHz | ±25ppm | -20°C ~ 70°C |
| FD7500010 | Diodes Incorporated | SaRonix-eCera™ FD | 75MHz | ±50ppm | -20°C ~ 70°C |
| FD7500011 | Diodes Incorporated | SaRonix-eCera™ FD | 75MHz | ±25ppm | -20°C ~ 70°C |
| FD7500013 | Diodes Incorporated | SaRonix-eCera™ FD | 75MHz | ±50ppm | -40°C ~ 85°C |
| FD7770004 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±50ppm | -20°C ~ 70°C |
| FD7770005 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±25ppm | -20°C ~ 70°C |
| FD7770006 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±50ppm | -40°C ~ 85°C |
| FD7770007 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±50ppm | -20°C ~ 70°C |
| FD7770008 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±25ppm | -20°C ~ 70°C |
| FD7770009 | Diodes Incorporated | SaRonix-eCera™ FD | 77.76MHz | ±50ppm | -40°C ~ 85°C |
PT7C4302具有31Byte NVRAM的3线接口RTC,PT7C4302ZEEX,时钟有源晶振
特征：
使用外部32.768kHz石英晶体实时时钟(RTC)计数秒、分、小时、月日期、月、星期几和年，闰年补偿有效至2099
用于数据存储的31字节非易失性(NV)RAM
计时电压：1.5V至5.5V
在2.0V 时使用小于300nA
简单的3线接口
用于最小引脚数的串行 I/O
用于在时钟/RAM中读取/写入连续地址的突发模式
TTL兼容 (VCC=5V)
可选工业温度范围：-40℃至+85℃
备用电池
用于可充电能源备份的片上涓流充电器
| FDC500014 | Diodes Incorporated | SaRonix-eCera™ FD | 125MHz | ±50ppm | -20°C ~ 70°C |
| FK0100001 | Diodes Incorporated | SaRonix-eCera™ FK | 1MHz | ±50ppm | -20°C ~ 70°C |
| FK0100002 | Diodes Incorporated | SaRonix-eCera™ FK | 1MHz | ±50ppm | -20°C ~ 70°C |
| FK0180004 | Diodes Incorporated | SaRonix-eCera™ FK | 1.843MHz | ±50ppm | -20°C ~ 70°C |
| FK0180005 | Diodes Incorporated | SaRonix-eCera™ FK | 1.843MHz | ±25ppm | -20°C ~ 70°C |
| FK0180006 | Diodes Incorporated | SaRonix-eCera™ FK | 1.843MHz | ±50ppm | -40°C ~ 85°C |
| FK0200002 | Diodes Incorporated | SaRonix-eCera™ FK | 2MHz | ±50ppm | -20°C ~ 70°C |
| FK0360002 | Diodes Incorporated | SaRonix-eCera™ FK | 3.686MHz | ±50ppm | -20°C ~ 70°C |
| FK0360003 | Diodes Incorporated | SaRonix-eCera™ FK | 3.686MHz | ±25ppm | -20°C ~ 70°C |
| FK0360004 | Diodes Incorporated | SaRonix-eCera™ FK | 3.686MHz | ±50ppm | -40°C ~ 85°C |
| FK0400005 | Diodes Incorporated | SaRonix-eCera™ FK | 4MHz | ±25ppm | -20°C ~ 70°C |
| FK0400007 | Diodes Incorporated | SaRonix-eCera™ FK | 4MHz | ±50ppm | -40°C ~ 85°C |
| FK0500002 | Diodes Incorporated | SaRonix-eCera™ FK | 5MHz | ±50ppm | -40°C ~ 85°C |
| FK0530001 | Diodes Incorporated | SaRonix-eCera™ FK | 5.33MHz | ±50ppm | -40°C ~ 85°C |
| FK0610001 | Diodes Incorporated | SaRonix-eCera™ FK | 6.14MHz | ±25ppm | -20°C ~ 70°C |
| FK0670001 | Diodes Incorporated | SaRonix-eCera™ FK | 6.758MHz | ±25ppm | -20°C ~ 70°C |
| FK0800004 | Diodes Incorporated | SaRonix-eCera™ FK | 8MHz | ±50ppm | -40°C ~ 85°C |
| FK0810001 | Diodes Incorporated | SaRonix-eCera™ FK | 8.192MHz | ±50ppm | -20°C ~ 70°C |
| FK0810002 | Diodes Incorporated | SaRonix-eCera™ FK | 8.192MHz | ±25ppm | -20°C ~ 70°C |
| FK0810003 | Diodes Incorporated | SaRonix-eCera™ FK | 8.192MHz | ±50ppm | -40°C ~ 85°C |
| FK1000006 | Diodes Incorporated | SaRonix-eCera™ FK | 10MHz | ±50ppm | -20°C ~ 70°C |
| FK1000007 | Diodes Incorporated | SaRonix-eCera™ FK | 10MHz | ±25ppm | -20°C ~ 70°C |
| FK1000008 | Diodes Incorporated | SaRonix-eCera™ FK | 10MHz | ±50ppm | -40°C ~ 85°C |
| FK1200010 | Diodes Incorporated | SaRonix-eCera™ FK | 12MHz | ±50ppm | -20°C ~ 70°C |
| FK1200013 | Diodes Incorporated | SaRonix-eCera™ FK | 12MHz | ±25ppm | -20°C ~ 70°C |
Product Parameters
| Compliance(Only Automotive supports PPAP) | Standard |
|---|---|
| Time Display | 12, 24 |
| NV Ram | 31x8 |
| Interface | 3-Wire |
| Alarm Interrupt | 0 |
| Battery Backup | 1 |
| Clock Calibration | 0 |
PT7C4302具有31Byte NVRAM的3线接口RTC,PT7C4302ZEEX,时钟有源晶振
产品参数：
合规性（仅汽车支持PPAP）标准时间显示 12, 24
内华达州拉姆 31x8
界面 3线
报警中断 0
备用电池 1
时钟校准 0
| FK1220006 | Diodes Incorporated | SaRonix-eCera™ FK | 12.288MHz | ±25ppm | -20°C ~ 70°C |
| FK1220007 | Diodes Incorporated | SaRonix-eCera™ FK | 12.288MHz | ±50ppm | -20°C ~ 70°C |
| FK1220008 | Diodes Incorporated | SaRonix-eCera™ FK | 12.288MHz | ±25ppm | -20°C ~ 70°C |
| FK1220009 | Diodes Incorporated | SaRonix-eCera™ FK | 12.288MHz | ±50ppm | -40°C ~ 85°C |
| FK1300008 | Diodes Incorporated | SaRonix-eCera™ FK | 13MHz | ±50ppm | -20°C ~ 70°C |
| FK1300010 | Diodes Incorporated | SaRonix-eCera™ FK | 13MHz | ±50ppm | -20°C ~ 70°C |
| FK1430004 | Diodes Incorporated | SaRonix-eCera™ FK | 14.318MHz | ±50ppm | -20°C ~ 70°C |
| FK1600003 | Diodes Incorporated | SaRonix-eCera™ FK | 16MHz | ±25ppm | -20°C ~ 70°C |
| FK1600004 | Diodes Incorporated | SaRonix-eCera™ FK | 16MHz | ±50ppm | -20°C ~ 70°C |
| FK1600005 | Diodes Incorporated | SaRonix-eCera™ FK | 16MHz | ±50ppm | -40°C ~ 85°C |
| FK1630003 | Diodes Incorporated | SaRonix-eCera™ FK | 16.384MHz | ±50ppm | -20°C ~ 70°C |
| FK1630004 | Diodes Incorporated | SaRonix-eCera™ FK | 16.384MHz | ±25ppm | -20°C ~ 70°C |
| FK1630005 | Diodes Incorporated | SaRonix-eCera™ FK | 16.384MHz | ±50ppm | -40°C ~ 85°C |
| FK1840001 | Diodes Incorporated | SaRonix-eCera™ FK | 18.432MHz | ±50ppm | -20°C ~ 70°C |
| FK1840002 | Diodes Incorporated | SaRonix-eCera™ FK | 18.432MHz | ±25ppm | -20°C ~ 70°C |
| FK1840003 | Diodes Incorporated | SaRonix-eCera™ FK | 18.432MHz | ±50ppm | -40°C ~ 85°C |
| FK1940001 | Diodes Incorporated | SaRonix-eCera™ FK | 19.44MHz | ±50ppm | -20°C ~ 70°C |
| FK1940002 | Diodes Incorporated | SaRonix-eCera™ FK | 19.44MHz | ±25ppm | -20°C ~ 70°C |
| FK1940004 | Diodes Incorporated | SaRonix-eCera™ FK | 19.44MHz | ±50ppm | -40°C ~ 85°C |
| FK2000022 | Diodes Incorporated | SaRonix-eCera™ FK | 20MHz | ±50ppm | -20°C ~ 70°C |
| FK2000023 | Diodes Incorporated | SaRonix-eCera™ FK | 20MHz | ±25ppm | -20°C ~ 70°C |
| FK2000025 | Diodes Incorporated | SaRonix-eCera™ FK | 20MHz | ±50ppm | -40°C ~ 85°C |
| FK2400012 | Diodes Incorporated | SaRonix-eCera™ FK | 24MHz | ±50ppm | -20°C ~ 70°C |
| FK2400013 | Diodes Incorporated | SaRonix-eCera™ FK | 24MHz | ±25ppm | -20°C ~ 70°C |
| FK2400014 | Diodes Incorporated | SaRonix-eCera™ FK | 24MHz | ±50ppm | -40°C ~ 85°C |
PT7C4302具有31Byte NVRAM的3线接口RTC,PT7C4302ZEEX,时钟有源晶振
实时时钟产品为网络和嵌入式应用，提供各种实时时钟 (RTC) 解决方案。RTC的主要功能是保存时间和日历数据。
带集成晶振的RTC：PT7C4337AC采用SOIC-16 标准封装和最小的4mmX4mm DFN封装，可在低电压(1.2V)下提供高精度。凭借其集成的晶体，它可以帮助您减少开发和测试时间，并简化整个测试过程。
I2C和3线接口RTC：凭借其简单的设计、小尺寸和减少的引脚数，这些器件提供了成本最低的计时解决方案。提供多种封装，包括 SOP、MSOP、TSSOP和DFN。
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【本文标签】：PT7C4302具有31Byte NVRAM的3线接口RTC PT7C4302ZEEX 时钟有源晶振
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