美信实时时钟（RTC）

美信集成 实时时钟（RTC）封装于一系列广泛的低功耗、 高精确、小封装和基于 MEM 的集成电路中。RTC 集成电路即使主器件电源关闭也可测量时间，因此需要辅助电池或超级电容。功耗在大部分 RTC 设计中是关键因素，但精确性和小封装尺寸也很重要。最新的 RTC 集成电路支持串口，从而减少了封装引脚数。
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描述 数据表 供货情况 单价（含13%增值税） 根据您的数量，按照单价筛选表格中的结果。
数量 RoHS ECAD模型 RTC 总线接口
日期格式
时间格式
RTC 存储容量
封装 / 箱体
电池备用开关
电源电压-最小
电源电压-最大
最小工作温度
最大工作温度
系列
安装风格
封装

Analog Devices / Maxim Integrated 实时时钟 I C RTC with 56-Byte NV RAM
数据表

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1338U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C RTC with 56-Byte NV RAM
数据表

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B uSOP-8 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1338U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Low-Current, I C, Serial Real-Time Clock
数据表

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 1.71 V 5.5 V - 40 C + 85 C DS1339AU SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 SERIAL RTC 1.8-3.3V HESR USOP
数据表

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 7 B uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1339BU SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 SERIAL RTC 1.8-3.3V HESR USOP TRL
数据表
更多信息可用

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 1.71 V 5.5 V - 40 C + 85 C DS1339BU SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated 实时时钟 I C Serial Real-Time Clock
数据表

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 1.8 V 2.2 V - 40 C + 85 C DS1339U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C RTC with Trickle Charger
数据表

I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1340U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Low-Current SPI/3-Wire RTCs
数据表

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 96 B TSSOP-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C DS1343E SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Low-Current SPI/3-Wire RTCs
数据表

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 96 B TSSOP-20 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1344E SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 I C, 32-Bit, Binary Counter Clock with 64-Bit ID
数据表

I2C Binary Binary 12 B uSOP-8 No Backup Switching 2.4 V 5.5 V - 40 C + 85 C DS1372U+ SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
数据表

I2C Binary Binary 32 B uSOP-10 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1374U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
数据表

I2C Binary Binary 3 B uSOP-10 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1374U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C RTC/Supervisor with Trickle Charger
数据表

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 512 B SOIC-8 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DS1388Z SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle
数据表

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1390U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle
数据表

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1391U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle
数据表

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1391U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle
数据表

Serial 3-Wire YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1392U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle
数据表

Serial 3-Wire YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) Backup Switching 2.97 V 5.5 V - 40 C + 85 C DS1393U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C 32-Bit Binary Counter RTC
数据表

Serial 2-Wire, I2C Binary Binary SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C DS1672S SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C 32-Bit Binary Counter RTC
数据表

Serial 2-Wire, I2C Binary Binary SOIC-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1672S SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 I C 32-Bit Binary Counter RTC
数据表

Serial 2-Wire, I2C Binary Binary uSOP-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1672U SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 Portable System Controller
数据表

Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) TSSOP-20 Backup Switching 4.5 V 5.5 V 0 C + 70 C DS1673E SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 1-Wire Time Chip With Interrupt
数据表

Serial 1-Wire Binary Binary 4 B TSOC-6 Backup Switching 2.2 V 6 V - 40 C + 85 C DS2417P SMD/SMT Tube

Analog Devices / Maxim Integrated 实时时钟 1-Wire Time Chip With Interrupt
数据表
更多信息可用

Serial 1-Wire Binary Binary 4 B Backup Switching 2.5 V 5.5 V - 40 C + 85 C DS2417P SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated 实时时钟 5ppm, I2C Real-Time Clock
数据表
更多信息可用

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-8 Backup Switching 2.3 V 5.5 V - 45 C + 85 C DS3231MZ SMD/SMT Reel, Cut Tape, MouseReel