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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选择 图像 零件编号 制造商 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 Extremely Accurate I C RTC with Integrat

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 236 B SO-20 Backup Switching 2.3 V 5.5 V 0 C + 70 C DS3232S SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Current I C RTCs for High-ESR Crystals

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TDFN-EP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1341T SMD/SMT Reel, Cut Tape, MouseReel

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

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 DS1344E 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

I2C Binary Binary 32 B uSOP-10 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1374U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 I C RTC/Supervisor with Trickle Charger

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 512 B SOIC-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1388Z SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Current I C RTC with 56-Byte NV RAM

uSOP-8 DS1308U Reel
Analog Devices / Maxim Integrated 实时时钟 I C RTC with 56-Byte NV RAM

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 56 B uSOP-8 Backup Switching 1.71 V 5.5 V - 40 C + 85 C DS1338U SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 I C RTC with 56-Byte NV RAM

Serial 2-Wire, I2C HH:MM:SS (24 hr) 56 B uSOP-8 2.7 V 3.3 V - 40 C + 85 C DS1338U SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 I C RTC with 56-Byte NV RAM

SO-8 DS1338Z Reel
Analog Devices / Maxim Integrated 实时时钟 I C Serial Real-Time Clock

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

Serial 2-Wire, I2C HH:MM:SS (24 hr) SOIC-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340Z SMD/SMT Reel

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

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 96 B TDFN-EP-14 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1343D SMD/SMT Reel

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

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

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

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

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

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS (24 hr) 96 B TDFN-EP-14 Backup Switching 2.7 V 5.5 V - 40 C + 85 C DS1344D SMD/SMT Tube

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

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 96 B TDFN-EP-14 Backup Switching 2.7 V 5.5 V - 40 C + 85 C DS1344D SMD/SMT Reel

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

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS (24 hr) 96 B TDFN-EP-14 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1344D SMD/SMT Tube

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

TSSOP-20 DS1344E SMD/SMT Reel

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

TSSOP-20 DS1344E SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output

Serial 2-Wire, I2C Binary Binary 3 B uSOP-10 Backup Switching 2.97 V 3.3 V - 40 C + 85 C DS1374U SMD/SMT Reel

Analog Devices / Maxim Integrated 实时时钟 I C Digital Input RTC with Alarm

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 16 B TDFN-EP-6 No Backup Switching 1.7 V 5.5 V - 40 C + 85 C DS1375T SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 I C RTC/Supervisor with Trickle Charger

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 512 B SOIC-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1388Z SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle

Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-10 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1390U SMD/SMT Reel
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle

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 DS1391U SMD/SMT Tube
Analog Devices / Maxim Integrated 实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle

SPI 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 Reel