实时时钟 – Mouser

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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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RTC 总线接口

日期格式

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RTC 存储容量

封装 / 箱体

电池备用开关

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电源电压-最大

最小工作温度

最大工作温度

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图像	零件编号	制造商	描述	数据表	供货情况	数量	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
实时时钟 I C 32-Bit Binary Counter RTC DS1672S-3+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1672S-3+T&R Mouser 零件编号 700-DS1672S-3T&R	Analog Devices / Maxim Integrated	实时时钟 I C 32-Bit Binary Counter RTC	数据表		受限供货情况	Serial 2-Wire, I2C	Binary	Binary		SOIC-8	Backup Switching	2.7 V	3.3 V	- 40 C	+ 85 C	DS1672S	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Low-Current SPI/3-Wire RTCs DS1343E-33+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1343E-33+ Mouser 零件编号 700-DS1343E-33+	Analog Devices / Maxim Integrated	实时时钟 Low-Current SPI/3-Wire RTCs 了解更多关于Analog Devices / Maxim Integrated maximds1343 的信息	数据表		受限供货情况	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	DS1343E	SMD/SMT	Tube
实时时钟 I C Serial Real-Time Clock DS1339U-3+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1339U-3+T&R Mouser 零件编号 700-DS1339U-3T&R	Analog Devices / Maxim Integrated	实时时钟 I C Serial Real-Time Clock 了解更多关于Analog Devices / Maxim Integrated maxim hvac solutions 的信息	数据表		受限供货情况	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		uSOP-8	Backup Switching	2.7 V	3.3 V	- 40 C	+ 85 C	DS1339U	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Low-Current SPI/3-Wire RTCs DS1344D-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1344D-33+T&R Mouser 零件编号 700-DS1344D-33+T&R	Analog Devices / Maxim Integrated	实时时钟 Low-Current SPI/3-Wire RTCs 了解更多关于Analog Devices / Maxim Integrated maximds1343 的信息	数据表		受限供货情况	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	DS1344D	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C, 32-Bit, Binary Counter Clock with 64-Bit ID DS1372U+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1372U+T&R Mouser 零件编号 700-DS1372UT&R	Analog Devices / Maxim Integrated	实时时钟 I C, 32-Bit, Binary Counter Clock with 64-Bit ID	数据表		受限供货情况	Serial 2-Wire, I2C	Binary	Binary	4 B	uSOP-8	No Backup Switching	2.4 V	5.5 V	- 40 C	+ 85 C	DS1372U+	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C 32-Bit Binary Counter RTC DS1672U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1672U-33+T&R Mouser 零件编号 700-DS1672U-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C 32-Bit Binary Counter RTC	数据表		受限供货情况	Serial 2-Wire, I2C	Binary	Binary			Backup Switching	2.97 V	3.63 V	- 40 C	+ 85 C	DS1672U	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Low-Current SPI/3-Wire RTCs DS1343D-33+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1343D-33+ Mouser 零件编号 700-DS1343D-33+	Analog Devices / Maxim Integrated	实时时钟 Low-Current SPI/3-Wire RTCs 了解更多关于Analog Devices / Maxim Integrated maximds1343 的信息	数据表		受限供货情况	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	Tube
实时时钟 Serial Alarm Real-Time Clock DS1306E+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1306E+T&R Mouser 零件编号 700-DS1306ET&R	Analog Devices / Maxim Integrated	实时时钟 Serial Alarm Real-Time Clock	数据表		受限供货情况	Serial 3-Wire, SPI	YY-MM-DD	HH:MM:SS (24 hr)	96 B	TSSOP-20	Backup Switching	2 V	5.5 V	0 C	+ 70 C	DS1306E	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 64 x 8, Serial, I C Real-Time Clock DS1307Z+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1307Z+ Mouser 零件编号 700-DS1307Z	Analog Devices / Maxim Integrated	实时时钟 64 x 8, Serial, I C Real-Time Clock 了解更多关于Analog Devices / Maxim Integrated maxim ds1307 的信息	数据表		受限供货情况	I2C	YY-MM-DD	HH:MM:SS:hh (12 hr, 24 hr)	56 B	SOIC-8	Backup Switching	4.5 V	5.5 V	0 C	+ 70 C	DS1307Z	SMD/SMT	Tube
实时时钟 64 x 8, Serial, I C Real-Time Clock DS1307Z+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1307Z+T&R Mouser 零件编号 700-DS1307ZT&R	Analog Devices / Maxim Integrated	实时时钟 64 x 8, Serial, I C Real-Time Clock 了解更多关于Analog Devices / Maxim Integrated maxim ds1307 的信息	数据表		受限供货情况	I2C	YY-MM-DD	HH:MM:SS:hh (12 hr, 24 hr)	56 B	SOIC-8	Backup Switching	4.5 V	5.5 V	0 C	+ 70 C	DS1307Z	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C Serial Real-Time Clock DS1337S+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1337S+T&R Mouser 零件编号 700-DS1337ST&R	Analog Devices / Maxim Integrated	实时时钟 I C Serial Real-Time Clock 了解更多关于Analog Devices / Maxim Integrated maxim ds1337 rtc 的信息	数据表		受限供货情况	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		SOIC-8	No Backup Switching	1.8 V	5.5 V	- 40 C	+ 85 C	DS1337S	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C RTC with 56-Byte NV RAM DS1338U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1338U-33+T&R Mouser 零件编号 700-DS1338U-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C RTC with 56-Byte NV RAM	数据表		受限供货情况	Serial 2-Wire, 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	Reel, Cut Tape, MouseReel
实时时钟 I C Serial Real-Time Clock DS1339U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1339U-33+T&R Mouser 零件编号 700-DS1339U-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C Serial Real-Time Clock 了解更多关于Analog Devices / Maxim Integrated maxim hvac solutions 的信息	数据表		受限供货情况	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)		uSOP-8	Backup Switching	2.97 V	5.5 V	- 40 C	+ 85 C	DS1339U	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C RTC with Trickle Charger DS1340U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1340U-33+T&R Mouser 零件编号 700-DS1340U-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C RTC with Trickle Charger 了解更多关于Analog Devices / Maxim Integrated maximds1343 的信息	数据表		受限供货情况	Serial 2-Wire, 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	Reel, Cut Tape, MouseReel
实时时钟 I C RTC/Supervisor with Trickle Charger DS1388Z-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1388Z-33+T&R Mouser 零件编号 700-DS1388Z-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C RTC/Supervisor with Trickle Charger	数据表		受限供货情况	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	Reel, Cut Tape, MouseReel
实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle DS1390U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1390U-33+T&R Mouser 零件编号 700-DS1390U-33T&R	Analog Devices / Maxim Integrated	实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle	数据表		受限供货情况	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	DS1390U	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle DS1391U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1391U-33+T&R Mouser 零件编号 700-DS1391U-33T&R	Analog Devices / Maxim Integrated	实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle	数据表		受限供货情况	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	Reel, Cut Tape, MouseReel
实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle DS1394U-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1394U-33+T&R Mouser 零件编号 700-DS1394U-33T&R	Analog Devices / Maxim Integrated	实时时钟 Low-Voltage SPI/3-Wire RTCs with Trickle	数据表		受限供货情况	Serial 3-Wire, 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	DS1394U	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 I C 32-Bit Binary Counter RTC DS1672S-33+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1672S-33+T&R Mouser 零件编号 700-DS1672S-33T&R	Analog Devices / Maxim Integrated	实时时钟 I C 32-Bit Binary Counter RTC	数据表		受限供货情况	Serial 2-Wire, I2C	Binary	Binary		SOIC-8	Backup Switching	2.97 V	3.63 V	- 40 C	+ 85 C	DS1672S	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Total-Elapsed-Time Recorder with Alarm DS1682S+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1682S+T&R Mouser 零件编号 700-DS1682ST&R	Analog Devices / Maxim Integrated	实时时钟 Total-Elapsed-Time Recorder with Alarm	数据表		受限供货情况	Serial 2-Wire	Binary	Binary	10 B	SOIC-8	No Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	DS1682	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 TOTAL-ELAPSED-TIME RECORDER WITH AL T&R DS1683S+T&R Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1683S+T&R Mouser 零件编号 700-DS1683S+T&R	Analog Devices / Maxim Integrated	实时时钟 TOTAL-ELAPSED-TIME RECORDER WITH AL T&R	数据表		受限供货情况	Serial 2-Wire, I2C	Binary	Binary	16 B	SO-8	No Backup Switching	2.5 V	5.5 V	- 40 C	+ 85 C	DS1683	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 5ppm, I C Real-Time Clock with SRAM DS3232MZ+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS3232MZ+ Mouser 零件编号 700-DS3232MZ+	Analog Devices / Maxim Integrated	实时时钟 5ppm, I C Real-Time Clock with SRAM	数据表		受限供货情况	I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	236 B	SOIC-8	Backup Switching	2.3 V	4.5 V	- 40 C	+ 85 C	DS3232MZ	SMD/SMT	Tube
实时时钟 5ppm, I C Real-Time Clock with SRAM DS3232MZ+TRL Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS3232MZ+TRL Mouser 零件编号 700-DS3232MZ+TRL	Analog Devices / Maxim Integrated	实时时钟 5ppm, I C Real-Time Clock with SRAM	数据表	更多信息可用	受限供货情况	Serial 2-Wire, I2C	YY-MM-DD-dd	HH:MM:SS:hh (12 hr, 24 hr)	236 B	SO-8	Backup Switching	2.3 V	4.5 V	- 40 C	+ 85 C	DS3232MZ	SMD/SMT	Reel, Cut Tape, MouseReel
实时时钟 Trickle-Charge Timekeeping Chip DS1302+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1302+ Mouser 零件编号 700-DS1302	Analog Devices / Maxim Integrated	实时时钟 Trickle-Charge Timekeeping Chip 了解更多关于Analog Devices / Maxim Integrated maxim ds1302 timekeeping chip 的信息	数据表		受限供货情况	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	31 B	PDIP-8	Backup Switching	2 V	5.5 V	0 C	+ 70 C	DS1302	Through Hole	Tube
实时时钟 Trickle-Charge Timekeeping Chip DS1302SN+ Analog Devices / Maxim Integrated 受限供货情况	制造商零件编号 DS1302SN+ Mouser 零件编号 700-DS1302SN	Analog Devices / Maxim Integrated	实时时钟 Trickle-Charge Timekeeping Chip 了解更多关于Analog Devices / Maxim Integrated maxim ds1302 timekeeping chip 的信息	数据表		受限供货情况	Serial 3-Wire	YY-MM-DD-dd	HH:MM:SS (24 hr)	31 B	SOIC-8	Backup Switching	2 V	5.5 V	- 40 C	+ 85 C	DS1302SN	SMD/SMT	Tube