型号/品牌/封装
品类/描述
库存
价格(含税)
资料
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品类: 实时时钟芯片描述: IC NVSRAM 1Mbit 100NS 32DIP31841+￥137.310010+￥133.728050+￥130.9818100+￥130.0266200+￥129.3102500+￥128.35501000+￥127.75802000+￥127.1610 -
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品类: 实时时钟芯片描述: 250nA的低电流SPI / 3线接口RTC，低计时电流（典型值） Low-Current SPI/3-Wire RTCs Low Timekeeping Current of 250nA (typ)45205+￥33.415250+￥31.9872200+￥31.1875500+￥30.98761000+￥30.78772500+￥30.55925000+￥30.41647500+￥30.2736 -
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品类: 实时时钟芯片描述: 低电压SPI / 3线接口RTC，带有涓流充电器 Low-Voltage SPI/3-Wire RTCs with Trickle Charger27395+￥6.507025+￥6.025050+￥5.6876100+￥5.5430500+￥5.44662500+￥5.32615000+￥5.277910000+￥5.2056 -
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品类: 实时时钟芯片描述: 250nA的低电流SPI / 3线接口RTC，低计时电流（典型值） Low-Current SPI/3-Wire RTCs Low Timekeeping Current of 250nA (typ)30165+￥31.309250+￥29.9712200+￥29.2219500+￥29.03461000+￥28.84732500+￥28.63325000+￥28.49947500+￥28.3656 -
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品类: 实时时钟芯片描述: 250nA的低电流SPI / 3线接口RTC，低计时电流（典型值） Low-Current SPI/3-Wire RTCs Low Timekeeping Current of 250nA (typ)23875+￥21.340850+￥20.4288200+￥19.9181500+￥19.79041000+￥19.66272500+￥19.51685000+￥19.42567500+￥19.3344 -
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品类: 实时时钟芯片描述: Real Time Clock Parallel Clock/Calendar/Clock Adjustment 18Pin PDIP32721+￥58.132510+￥55.6050100+￥55.1501250+￥54.7962500+￥54.24021000+￥53.98742500+￥53.63365000+￥53.3303 -
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品类: 实时时钟芯片描述: Epson ### 实时时钟 (RTC)77941+￥57.498610+￥54.1995100+￥51.7487250+￥51.3717500+￥50.99471000+￥50.57052500+￥50.19355000+￥49.9578 -
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品类: 实时时钟芯片描述: RTC与恒压涓流充电器 RTC with Constant-Voltage Trickle Charger52905+￥16.660850+￥15.9488200+￥15.5501500+￥15.45041000+￥15.35072500+￥15.23685000+￥15.16567500+￥15.0944 -
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品类: 实时时钟芯片描述: MCP795W1x/MCP795W2x SPI 实时时钟/日历 ### 实时时钟外围设备 - Microchip38005+￥17.444750+￥16.6992200+￥16.2817500+￥16.17741000+￥16.07302500+￥15.95375000+￥15.87927500+￥15.8046 -
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品类: 实时时钟芯片描述: Real Time Clock Serial 64Byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 14Pin SOIC N Tube17565+￥13.923050+￥13.3280200+￥12.9948500+￥12.91151000+￥12.82822500+￥12.73305000+￥12.67357500+￥12.6140 -
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品类: 实时时钟芯片描述: Real Time Clock Serial 64Byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 14Pin TSSOP Tube44685+￥14.940950+￥14.3024200+￥13.9448500+￥13.85551000+￥13.76612500+￥13.66395000+￥13.60017500+￥13.5362 -
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品类: 实时时钟芯片描述: Real Time Clock Serial 64Byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 14Pin SOIC N Tube71845+￥13.279550+￥12.7120200+￥12.3942500+￥12.31481000+￥12.23532500+￥12.14455000+￥12.08787500+￥12.0310 -
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品类: 实时时钟芯片描述: 日历, 时钟电路, 日/日期/月/年 时:分:秒:时, 串行SPI, 1.8 V至3.6 V电源, MSOP-10674910+￥7.9440100+￥7.5468500+￥7.28201000+￥7.26882000+￥7.21585000+￥7.14967500+￥7.096610000+￥7.0702 -
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品类: 实时时钟芯片描述: Real Time Clock Serial 64Byte Clock/Calendar/Alarm/Interrupt/Watchdog Timer/Battery Backup 14Pin TSSOP Tube68205+￥12.951950+￥12.3984200+￥12.0884500+￥12.01101000+￥11.93352500+￥11.84495000+￥11.78967500+￥11.7342 -
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品类: 实时时钟芯片描述: 实时时钟外设，Intersil92011+￥240.235010+￥233.968050+￥229.1633100+￥227.4921200+￥226.2387500+￥224.56751000+￥223.52302000+￥222.4785 -
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品类: 实时时钟芯片描述: CMOS串行实时时钟，带有RAM和电源检测/控制 CMOS Serial Real-Time Clock With RAM and Power Sense/Control90321+￥94.725510+￥90.6070100+￥89.8657250+￥89.2891500+￥88.38301000+￥87.97122500+￥87.39465000+￥86.9004 -
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品类: 实时时钟芯片描述: IC NVSRAM 64Kbit 120NS 28DIP92711+￥225.078010+￥219.206450+￥214.7048100+￥213.1391200+￥211.9648500+￥210.39901000+￥209.42042000+￥208.4418 -
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品类: 实时时钟芯片描述: MAXIM INTEGRATED PRODUCTS DS1672U-33+ 芯片, 实时时钟62525+￥33.345050+￥31.9200200+￥31.1220500+￥30.92251000+￥30.72302500+￥30.49505000+￥30.35257500+￥30.2100 -
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品类: 实时时钟芯片描述: MAXIM INTEGRATED PRODUCTS DS1388Z-33+ 芯片, 实时时钟91071+￥36.636610+￥34.5345100+￥32.9729250+￥32.7327500+￥32.49251000+￥32.22222500+￥31.98205000+￥31.8318 -
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品类: 实时时钟芯片描述: 64 ×8 ，串行， I²C实时时钟 64 x 8, Serial, I2C Real-Time Clock324510+￥8.7360100+￥8.2992500+￥8.00801000+￥7.99342000+￥7.93525000+￥7.86247500+￥7.804210000+￥7.7750 -
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品类: 实时时钟芯片描述: NV 存储器，Integrated Maxim 一系列实时时钟产品包含用于数据保存的非易失 RAM 存储器。 时钟/日历功能提供秒、分钟、小时、日、日期、月和年份信息。 此时钟通常以 12 或 24 小时格式操作，带有 AM/PM 指示器。 附加功能包括监控计时器、警报和涓流充电设备（用于外部备用电池）；还提供一些设备，包括集成晶体时钟振荡器。 ### 实时时钟 (RTC)49931+￥51.581610+￥48.6220100+￥46.4234250+￥46.0852500+￥45.74701000+￥45.36642500+￥45.02825000+￥44.8168 -
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品类: 实时时钟芯片描述: 5.0或3.3 V ， 256千位（ 32千位×8 ） TIMEKEEPER ？ SRAM 5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM89681+￥167.440010+￥163.072050+￥159.7232100+￥158.5584200+￥157.6848500+￥156.52001000+￥155.79202000+￥155.0640 -
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品类: 实时时钟芯片描述: 70ns,TimeKeeper,自带电池及晶体,SRAM13351+￥109.480010+￥104.7200100+￥103.8632250+￥103.1968500+￥102.14961000+￥101.67362500+￥101.00725000+￥100.4360 -
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品类: 实时时钟芯片描述: 3.3V - 5V 256 Kbit的32Kb的X8 TIMEKEEPER SRAM 3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM6766
