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
RTC-4543SA:A:PURE SN

RTC-4543SA:A:PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RTC-4543SA:A:PURE SN数据手册 RTC-4543SA 14-SOIC (0.197", 5.00mm Width) Strip Obsolete Not Verified Clock/Calendar - - - - 3-Wire Serial 2.5V ~ 5.5V - 1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RTC-4543SA:A3:PURE SN

RTC-4543SA:A3:PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RTC-4543SA:A3:PURE SN数据手册 RTC-4543SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar - - - - 3-Wire Serial 2.5V ~ 5.5V - 1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RTC-4543SA:B0:PURE SN

RTC-4543SA:B0:PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RTC-4543SA:B0:PURE SN数据手册 RTC-4543SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar - - - - 3-Wire Serial 2.5V ~ 5.5V - 1µA ~ 3µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RTC-4574SA:B0:PURE SN

RTC-4574SA:B0:PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0
RTC-4574SA:B0:PURE SN数据手册 RTC-4574SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm - - - 3-Wire Serial 1.6V ~ 5.5V - 1µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8581SA:B0:PURE SN

RX-8581SA:B0:PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RX-8581SA:B0:PURE SN数据手册 RX-8581SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8581SA:B:PURE SN

RX-8581SA:B:PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0
RX-8581SA:B:PURE SN数据手册 RX-8581SA 14-SOIC (0.197", 5.00mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
MAX31341BEWC+

MAX31341BEWC+

IC RTC CLK/CALENDAR I2C 12WLP

Analog Devices Inc./Maxim Integrated

0
MAX31341BEWC+数据手册 - 12-WFBGA, WLBGA Strip Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output 64B HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.6V ~ 3.6V 1.6V ~ 3.6V 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V -40°C ~ 85°C Surface Mount - - 12-WLP (2.14x1.56)
DS1306EN+T&R/C04

DS1306EN+T&R/C04

IC INTEGRATED CIRCUIT

Analog Devices Inc./Maxim Integrated

0
DS1306EN+T&R/C04数据手册 * - Tape & Reel (TR) Obsolete Not Verified - - - - - - - - - - - - - -
1337ACSRI

1337ACSRI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
1337ACSRI数据手册 - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 5.5V 1.3V ~ 3.7V 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 16-SOIC
1337CSRI

1337CSRI

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
1337CSRI数据手册 - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 5.5V 1.3V ~ 3.7V 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 16-SOIC
1337CSRI8

1337CSRI8

IC RTC CLK/CALENDAR I2C 16SOIC

Renesas Electronics Corporation

0
1337CSRI8数据手册 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.8V ~ 5.5V 1.3V ~ 3.7V 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 16-SOIC
1338A-31DVGI

1338A-31DVGI

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1338A-31DVGI数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56b HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
1338A-31DVGI8

1338A-31DVGI8

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1338A-31DVGI8数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56b HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
1339A-31DVGI

1339A-31DVGI

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1339A-31DVGI数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
1339A-31DVGI8

1339A-31DVGI8

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1339A-31DVGI8数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
1339B-31DVGI

1339B-31DVGI

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1339B-31DVGI数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
1339B-31DVGI8

1339B-31DVGI8

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

0
1339B-31DVGI8数据手册 - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 2.7V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
ISL12028IBZ-T

ISL12028IBZ-T

IC RTC CLK/CALENDAR I2C 14SOIC

Intersil

0
ISL12028IBZ-T数据手册 - 14-SOIC (0.154", 3.90mm Width) Bulk 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
V3023SO28A+

V3023SO28A+

IC RTC CLOCK/CALENDAR 28SOIC

EM Microelectronic

0
V3023SO28A+数据手册 - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, RAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 2V ~ 5.5V - 15µA @ 5V -40°C ~ 85°C (TA) Surface Mount - - 28-SOIC
RA-4565SA B3 PURE SN

RA-4565SA B3 PURE SN

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

0
RA-4565SA B3 PURE SN数据手册 - 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS YY-MM-DD-dd SPI, 4-Wire Serial 1.6V ~ 5.5V - 1.6µA ~ 2µA @ 3V ~ 5V -40°C ~ 125°C Surface Mount Automotive AEC-Q200 14-SOP
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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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