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: 256千位( 32K ×8 )的nvSRAM具有实时时钟 256 Kbit (32K x 8) nvSRAM with Real Time Clock44045-24¥4.293025-49¥3.975050-99¥3.7524100-499¥3.6570500-2499¥3.59342500-4999¥3.51395000-9999¥3.4821≥10000¥3.4344
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品类: 实时时钟芯片描述: MCP7940N I²C 实时时钟/日历 ### 实时时钟外围设备 - Microchip648010-99¥8.7840100-499¥8.3448500-999¥8.05201000-1999¥8.03742000-4999¥7.97885000-7499¥7.90567500-9999¥7.8470≥10000¥7.8178
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品类: 实时时钟芯片描述: MCP79410T 系列 5 V I2C™兼容 实时时钟/日历 - MSOP-880155-24¥4.198525-49¥3.887550-99¥3.6698100-499¥3.5765500-2499¥3.51432500-4999¥3.43665000-9999¥3.4055≥10000¥3.3588
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品类: 实时时钟芯片描述: M48T35AV 系列 256 Kb (32 K x 8) 3.6 V 100 ns Timekeeper® SRAM - SOH-2859521-9¥142.600010-49¥138.880050-99¥136.0280100-199¥135.0360200-499¥134.2920500-999¥133.30001000-1999¥132.6800≥2000¥132.0600
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品类: 实时时钟芯片描述: MCP7940M I²C 实时时钟/日历 Microchip MCP7940M 是支持 I²C 通信的实时时钟日历 (RTCC)。 MCP7940M 包括提供精确度的数字微调电路,可补偿晶体容差和温度。 MCP7940M 具有可配置为警报输出的多功能输出,可用于输出可选频率方形波或用作通用输出。 ### 特点 2 线串行接口,I²C™ 兼容:I²C 时钟速率高达 400 kHz 片上数字微调/校准:±1 ppm 分辨率,±129 ppm 范围 跟踪小时、分钟、秒钟、每周的某一日、日、月和年 闰年补偿到 2399 12/24 小时模式 振荡器用于 32.768 kHz 晶体:经优化适用于 6-9 pF 晶体 双路可编程警报 多用途输出引脚 宽工作电压范围:1.8V 至 5.5V 低典型计时电流:3.3V 时为 1.2μA ### 实时时钟外围设备 - Microchip89025-24¥6.453025-49¥5.975050-99¥5.6404100-499¥5.4970500-2499¥5.40142500-4999¥5.28195000-9999¥5.2341≥10000¥5.1624
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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 Automotive 10Pin MSOP T/R563210-99¥10.1760100-499¥9.6672500-999¥9.32801000-1999¥9.31102000-4999¥9.24325000-7499¥9.15847500-9999¥9.0906≥10000¥9.0566
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品类: 实时时钟芯片描述: 低成本I2C实时时钟/日历与SRAM和电池切换 Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover66441-9¥202.147010-49¥196.873650-99¥192.8307100-199¥191.4244200-499¥190.3697500-999¥188.96351000-1999¥188.0846≥2000¥187.2057
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品类: 实时时钟芯片描述: 实时时钟 I2C GP RTCC 64B SRAM EUI-64846310-99¥9.4080100-499¥8.9376500-999¥8.62401000-1999¥8.60832000-4999¥8.54565000-7499¥8.46727500-9999¥8.4045≥10000¥8.3731
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品类: 实时时钟芯片描述: MCP79400 系列 5.5 V 64字节 表面贴装 I2C™ 实时时钟/日历 - SOIC-882355-49¥27.424850-199¥26.2528200-499¥25.5965500-999¥25.43241000-2499¥25.26832500-4999¥25.08085000-7499¥24.9636≥7500¥24.8464
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品类: 实时时钟芯片描述: M48T 系列 256Kb (32Kb x 8) SOH-28 计时器 SRAM 带10 % VTP 70 ns 卷盘包装26041-9¥185.196010-49¥180.364850-99¥176.6609100-199¥175.3726200-499¥174.4063500-999¥173.11801000-1999¥172.3128≥2000¥171.5076
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品类: 实时时钟芯片描述: 2字节用户SRAM18075-24¥4.036525-49¥3.737550-99¥3.5282100-499¥3.4385500-2499¥3.37872500-4999¥3.30405000-9999¥3.2741≥10000¥3.2292
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品类: 实时时钟芯片描述: Time-to-Digital Converter with AFE; Low Power TRL48441-9¥43.651610-99¥41.1470100-249¥39.2864250-499¥39.0002500-999¥38.71401000-2499¥38.39192500-4999¥38.1057≥5000¥37.9268
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品类: 实时时钟芯片描述: Real Time Clock Real-time Clock IC40135-24¥6.007525-49¥5.562550-99¥5.2510100-499¥5.1175500-2499¥5.02852500-4999¥4.91735000-9999¥4.8728≥10000¥4.8060
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品类: 实时时钟芯片描述: STMicroelectronics ### 实时时钟 (RTC)12061-9¥54.631610-99¥51.4970100-249¥49.1684250-499¥48.8102500-999¥48.45201000-2499¥48.04892500-4999¥47.6907≥5000¥47.4668
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品类: 实时时钟芯片描述: 音频串行实时时钟 Serial real-time clock with audio667810-99¥10.4280100-499¥9.9066500-999¥9.55901000-1999¥9.54162000-4999¥9.47215000-7499¥9.38527500-9999¥9.3157≥10000¥9.2809
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品类: 实时时钟芯片描述: DS3231SN#T&R; 编带73765-49¥16.017350-199¥15.3328200-499¥14.9495500-999¥14.85371000-2499¥14.75782500-4999¥14.64835000-7499¥14.5799≥7500¥14.5114
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品类: 实时时钟芯片描述: 带涓流充电的时钟芯片96045-24¥6.439525-49¥5.962550-99¥5.6286100-499¥5.4855500-2499¥5.39012500-4999¥5.27095000-9999¥5.2232≥10000¥5.1516
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品类: 实时时钟芯片描述: 带可编程方波输出的实时时钟42385-24¥4.293025-49¥3.975050-99¥3.7524100-499¥3.6570500-2499¥3.59342500-4999¥3.51395000-9999¥3.4821≥10000¥3.4344
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品类: 实时时钟芯片描述: 3-wire接口的实时时钟10465-24¥4.063525-49¥3.762550-99¥3.5518100-499¥3.4615500-2499¥3.40132500-4999¥3.32615000-9999¥3.2960≥10000¥3.2508
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品类: 实时时钟芯片描述: 1/100秒,时钟软件校准,内嵌晶体72231-9¥45.579210-99¥42.9640100-249¥41.0213250-499¥40.7224500-999¥40.42351000-2499¥40.08732500-4999¥39.7884≥5000¥39.6016
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品类: 实时时钟芯片描述: STMicroelectronics ### 实时时钟 (RTC)43555-49¥27.834350-199¥26.6448200-499¥25.9787500-999¥25.81221000-2499¥25.64562500-4999¥25.45535000-7499¥25.3364≥7500¥25.2174