实时时钟

制造商 系列 封装/外壳 包装 产品状态 可编程 类型 特性 存储容量 时间格式 日期格式 接口 电压 - 电源 电压 - 电源,电池 电流 - 时间保持(最大) 工作温度 安装类型 等级 认证 供应商设备封装

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图片 制造商料号 库存情况 价格 数量 数据手册 系列 封装/外壳 包装 产品状态 可编程 类型 特性 存储容量 时间格式 日期格式 接口 电压 - 电源 电压 - 电源,电池 电流 - 时间保持(最大) 工作温度 安装类型 等级 认证 供应商设备封装
DS17285S-5/T&R

DS17285S-5/T&R

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

0
DS17285S-5/T&R数据手册 - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Surface Mount - - 24-SOIC
DS12885QN/T&R

DS12885QN/T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

0
DS12885QN/T&R数据手册 - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
ISL12029IB27Z-T

ISL12029IB27Z-T

IC RTC CLK/CALENDAR I2C 14SOIC

Renesas Electronics Corporation

0
ISL12029IB27Z-T数据手册 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
ISL12028IV27Z-T

ISL12028IV27Z-T

IC RTC CLK/CALENDAR I2C 14TSSOP

Renesas Electronics Corporation

0
ISL12028IV27Z-T数据手册 - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
ISL12027IB27Z-T

ISL12027IB27Z-T

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0
ISL12027IB27Z-T数据手册 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
ISL1221IUZ

ISL1221IUZ

IC RTC EVENT REC I2C 10MSOP

Renesas Electronics Corporation

3
ISL1221IUZ数据手册 - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified Time Event Recorder Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 10-MSOP
RX-4035SA:AAB PURE SN

RX-4035SA:AAB PURE SN

IC RTC TIME EVENT REC SPI 14SOP

EPSON

0
RX-4035SA:AAB PURE SN数据手册 RX-4035SA 14-SOIC (0.197", 5.00mm Width) Tube Active Not Verified Time Event Recorder Alarm - - - SPI 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
DS1558W-TRL

DS1558W-TRL

IC RTC CLK/CALENDAR PAR 48LQFP

Analog Devices Inc./Maxim Integrated

0
DS1558W-TRL数据手册 - 48-LQFP Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 2.5V ~ 3.7V 2mA @ 3.3V -40°C ~ 85°C Surface Mount - - 48-LQFP (7x7)
DS1558Y-TRL

DS1558Y-TRL

IC RTC CLK/CALENDAR PAR 48LQFP

Analog Devices Inc./Maxim Integrated

0
DS1558Y-TRL数据手册 - 48-LQFP Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer, Y2K - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 6mA @ 5V -40°C ~ 85°C Surface Mount - - 48-LQFP (7x7)
RX-4803LCUA0 PURE SN

RX-4803LCUA0 PURE SN

RX-4803LC:UA0 PURE SN RTC +/-3.4

EPSON

0
RX-4803LCUA0 PURE SN数据手册 RX-4803LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active - Clock/Calendar Alarm - HH:MM:SS YY-MM-DD 4-Wire Serial 1.6V ~ 5.5V 1.6V ~ 5.5V 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8803LCUA0 PURE SN

RX-8803LCUA0 PURE SN

RX-8803LC:UA0 PURE SN I2C-BUS RT

EPSON

0
RX-8803LCUA0 PURE SN数据手册 RX-8803LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active - Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V 1.6V ~ 5.5V 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX8900SA:UBB PURE SN

RX8900SA:UBB PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RX8900SA:UBB PURE SN数据手册 RX8900SA 14-SOIC (0.197", 5.00mm Width) Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX8900SA:UCB PURE SN

RX8900SA:UCB PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RX8900SA:UCB PURE SN数据手册 RX8900SA 14-SOIC (0.197", 5.00mm Width) Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RTC-8564JE:3

RTC-8564JE:3

IC RTC CLK/CALENDAR I2C 20VSOJ

EPSON

0
RTC-8564JE:3数据手册 - 20-LSSOJ (0.213", 5.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Y2K - HH:MM:SS YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 0.7µA ~ 0.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 20-VSOJ
RX8900CE:UBB

RX8900CE:UBB

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RX8900CE:UBB数据手册 RX8900CE 10-SMD, No Lead Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 10-SMD
RX8900CEUCB

RX8900CEUCB

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

0
RX8900CEUCB数据手册 RX8900CE 10-SMD, No Lead Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
MAX6917EO33+T

MAX6917EO33+T

IC RTC CLK/CAL/SUPER I2C 20QSOP

Analog Devices Inc./Maxim Integrated

0
MAX6917EO33+T数据手册 - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar/Supervisor - 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 3V ~ 3.6V - - -40°C ~ 85°C Surface Mount - - 20-QSOP
MAX6916EO30+T

MAX6916EO30+T

IC RTC CLK/CAL/SUPER SPI 20QSOP

Analog Devices Inc./Maxim Integrated

0
MAX6916EO30+T数据手册 - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar/Supervisor - 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI, 3-Wire Serial 2.7V ~ 3.3V - - - Surface Mount - - 20-QSOP
MAX6916EO33+T

MAX6916EO33+T

IC RTC CLK/CAL/SUPER SPI 20QSOP

Analog Devices Inc./Maxim Integrated

0
MAX6916EO33+T数据手册 - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar/Supervisor - 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI, 3-Wire Serial 3V ~ 3.6V - - - Surface Mount - - 20-QSOP
MAX6916EO50+T

MAX6916EO50+T

IC RTC CLK/CAL/SUPER SPI 20QSOP

Analog Devices Inc./Maxim Integrated

0
MAX6916EO50+T数据手册 - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar/Supervisor - 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI, 3-Wire Serial 4.5V ~ 5.5V - - - Surface Mount - - 20-QSOP
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实时时钟 产品与选型指南

实时时钟 广泛应用于工业控制、汽车电子、通信设备、消费电子、新能源及其他电子系统。我们提供多品牌、多封装及不同规格的相关产品,方便工程师、采购人员和研发团队进行型号筛选、参数比较和采购询价。

您可以根据制造商、关键参数、库存情况及 Datasheet 信息筛选适合的 实时时钟。如暂时没有找到完全匹配的型号,也可以提交询价,我们将协助确认库存、交期以及可替代型号。

FAQ

如何选择合适的 实时时钟?

建议先确认电气参数、封装、工作温度、应用环境以及品牌要求,再结合库存和交期进行筛选。

页面上的库存信息是否可以直接采购?

库存会随供应情况变化。对于项目采购或批量需求,建议提交询价,以便进一步确认实时库存、价格和交期。

找不到指定型号怎么办?

您可以提交型号和数量需求,我们可以协助查询缺货型号,并根据参数提供可替代型号建议。

是否可以提供 Datasheet 和技术资料?

可以。产品列表中的 Datasheet 链接可用于查看相关技术资料;如资料暂缺,也可以联系我们协助查找。

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