實時時鐘

實時時鐘
Real Time Clocks (RTCs) are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many real time clock manufacturers including Analog Devices, Epson, Microchip, Micro Crystal, NXP, Renesas Electronics, STMicroelectronics & more. Please view our large selection of real time clocks below.
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Analog Devices / Maxim Integrated 實時時鐘 Total-Elapsed-Time Recorder with Alarm
規格書

I2C Binary Binary 10 B SOIC-8 No Backup Switching 2.5 V 5.5 V - 40 C + 85 C DS1682 SMD/SMT Tube
Analog Devices / Maxim Integrated 實時時鐘 TOTAL-ELAPSED-TIME RECORDER WITH AL T&R
規格書

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
Analog Devices / Maxim Integrated 實時時鐘 Y2K-Compliant, Nonvolatile Timekeeping R
規格書

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 32 kB PowerCap Module-34 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1744WP SMD/SMT Tray
Analog Devices / Maxim Integrated 實時時鐘 Y2K-Compliant, Nonvolatile Timekeeping R
規格書

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 128 kB EDIP-32 Integrated Battery 4.5 V 5.5 V 0 C + 70 C DS1746 Through Hole Tube
Analog Devices / Maxim Integrated 實時時鐘 Y2K-Compliant, Nonvolatile Timekeeping R
規格書

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 512 kB EDIP-32 Integrated Battery 2.97 V 3.63 V - 40 C + 85 C DS1747W Through Hole Tube

Analog Devices / Maxim Integrated 實時時鐘 1-Wire Time Chip With Interrupt
規格書

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 實時時鐘 5ppm, I2C Real-Time Clock
規格書

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-16 Backup Switching 2.3 V 5.5 V - 40 C + 85 C DS3231M SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated 實時時鐘 5ppm, I2C Real-Time Clock
規格書

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

Analog Devices / Maxim Integrated 實時時鐘 Extremely Accurate I C-Integrated RTC/TC
規格書

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-16 Backup Switching 2.3 V 5.5 V - 40 C + 85 C DS3231SN SMD/SMT Tube

Analog Devices / Maxim Integrated 實時時鐘 Extremely Accurate I C-Integrated RTC/TC
規格書

I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-16 Backup Switching 2.3 V 5.5 V - 40 C + 85 C DS3231SN SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated 實時時鐘 5ppm, I C Real-Time Clock with SRAM
規格書

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
Analog Devices / Maxim Integrated 實時時鐘 Extremely Accurate SPI Bus RTC with Inte
規格書

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 256 B SO-20 Backup Switching 2 V 5.5 V - 40 C + 85 C DS3234SN SMD/SMT Reel, Cut Tape, MouseReel
NXP Semiconductors 實時時鐘 RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
規格書
4,450庫存量
更多資訊可用
可選用MouseReel
最少： 1
倍數： 1
捲: 6,000

PCF85053A SMD/SMT Reel, Cut Tape, MouseReel
Micro Crystal 實時時鐘 32.768 kHz +/-3 PPM I2C -40/+85C
規格書
13,751庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) No Backup Switching 1.5 V 5.5 V - 40 C + 85 C RV-8803-C7 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics 實時時鐘 Serial SPI bus RTC
規格書
4,220庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 1,000

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 32 B SOX-18 Backup Switching 2.7 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics 實時時鐘 Serial 512 (64x8)
規格書
2,612庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 936

SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B SOX-28 Backup Switching 2.7 V 5.5 V - 40 C + 85 C M41T94 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics 實時時鐘 64K (8Kx8) 100ns
規格書
1,596庫存量
480在途量
最少： 1
倍數： 1

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB PCDIP-28 Integrated Battery 4.75 V 5.5 V 0 C + 70 C M48T08 Through Hole Tube
STMicroelectronics 實時時鐘 16K (2Kx8) 150ns
規格書
545庫存量
最少： 1
倍數： 1

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB PCDIP-24 Integrated Battery 4.5 V 5.5 V 0 C + 70 C M48T12 Through Hole Tube
STMicroelectronics 實時時鐘 64K (8Kx8) 100ns
規格書
938庫存量
最少： 1
倍數： 1

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB PCDIP-28 Integrated Battery 4.5 V 5.5 V 0 C + 70 C M48T18 Through Hole Tube
STMicroelectronics 實時時鐘 64K (8Kx8) 150ns
規格書
464庫存量
240在途量
最少： 1
倍數： 1

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 8 kB PCDIP-28 Integrated Battery 4.5 V 5.5 V 0 C + 70 C M48T18 Through Hole Tube

STMicroelectronics 實時時鐘 256K (32Kx8) 70ns
規格書
2,025庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 936

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 256 kB SOX-28 Backup Switching 4.5 V 5.5 V 0 C + 70 C M48T35Y SMD/SMT Reel, Cut Tape, MouseReel
ABLIC 實時時鐘 3WIRE REAL TIME CLCK
規格書
4,821庫存量
最少： 1
倍數： 1
捲: 5,000

SNT-A-8 S-35192 Reel, Cut Tape
NXP Semiconductors 實時時鐘 Low Power Real time clocks
規格書
74,436庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 4,000

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) HWSON-8 No Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85063TP SMD/SMT Reel, Cut Tape, MouseReel

NXP Semiconductors 實時時鐘 Low Power Real time clocks
規格書
154,229庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 2,500

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SO-8 Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85263A SMD/SMT Reel, Cut Tape, MouseReel
NXP Semiconductors 實時時鐘 Low Power Real time clocks
規格書
86,284庫存量
可選用MouseReel
最少： 1
倍數： 1
捲: 4,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B DFN2626-10 Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85363A SMD/SMT Reel, Cut Tape, MouseReel