Real Time Clocks for Instrument Clusters

Real Time Clocks (RTCs) are IC devices that keep track of time. A typical RTC can provide the time of day as well as the date via a serial bus such as I2C or SPI.  Although similar in many ways, RTCs should not be confused with clock generators, which are used to synchronize various parts of a circuit.

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STMicroelectronics 实时时钟 Serial SPI bus RTC 1,019库存量
剪切带
¥64.1049
¥50.7031
¥45.8215
¥41.7761
卷轴
¥36.1487
最低: 1
倍数: 1
: 1,000
Serial YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) Backup Switching 2.38 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology 实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-48 11,861库存量
¥9.1869
¥8.6897
¥8.2716
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK ENHANC CD ESD & MOISTURESIS 433库存量
¥61.7884
¥47.6408
¥40.5331
¥37.7985
最低: 1
倍数: 1
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP 1,952库存量
¥23.3232
¥17.3681
¥15.9669
¥14.3058
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12057 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK & TEMP COMPENSATED CRYSTAL 333库存量
¥62.2065
¥47.9798
¥40.6122
¥37.8889
最低: 1
倍数: 1
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM & TIMR FUNCTNS 953库存量
¥23.3232
¥17.3681
¥15.9669
¥14.2267
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS (24 hr) TDFN-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12058 SMD/SMT Tube
Microchip Technology 实时时钟 I2C GP RTCC 1Kb EE 64B SRAM EUI-64 3,227库存量
¥9.8197
¥9.1191
¥8.9496
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube

STMicroelectronics 实时时钟 SPI RTC 32.768 kHz 365nA 2.0V to 5.5V 1,083库存量
剪切带
¥69.3142
¥53.4377
¥49.4601
¥45.1661
卷轴
¥40.4427
最低: 1
倍数: 1
: 1,000
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) QFN-16 Backup Switching 2.7 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics 实时时钟 Serial SPI bus RTC 757库存量
剪切带
¥88.253
¥68.9074
¥64.1049
¥58.8165
卷轴
¥53.3473
最低: 1
倍数: 1
: 1,000
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOX-18 Backup Switching 2.38 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology 实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID 3,193库存量
剪切带
¥10.17
卷轴
¥8.5202
最低: 1
倍数: 1
: 3,300
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TDFN-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel

NXP Semiconductors 实时时钟 RTC IC with 400 kHz I2C interface in TSSOP8 package. 3,589库存量
27,500在途量
剪切带
¥7.8535
¥5.3449
¥4.8025
¥4.4748
卷轴
¥3.7629
最低: 1
倍数: 1
: 2,500
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-8 No Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85063A SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK/CLNDR W/TEMP COMP 8 L 1,628库存量
剪切带
¥44.0022
¥33.5045
¥30.9394
¥28.0353
卷轴
¥26.6341
最低: 1
倍数: 1
: 250
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK ENHANC CD ESD & MOISTURESIS 900库存量
剪切带
¥63.8563
¥49.3019
¥45.6633
¥41.6066
卷轴
¥37.3917
最低: 1
倍数: 1
: 1,000
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK & TEMP COMPENSATED CRYSTAL 585库存量
剪切带
¥62.2065
¥47.9798
¥44.4203
¥40.5331
卷轴
¥36.3973
最低: 1
倍数: 1
: 1,000
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP 6,256库存量
剪切带
¥24.1481
¥18.0348
¥16.4641
¥14.803
卷轴
¥12.5769
最低: 1
倍数: 1
: 2,500
I2C YY-MM-DD-dd HH:MM:SS (24 hr) MSOP-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12057 SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology 实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID 767库存量
¥8.9383
¥8.3507
¥8.1699
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
STMicroelectronics 实时时钟 Serial SPI bus RTC 42库存量
1,000预期 2026/11/16
剪切带
¥85.1116
¥66.2519
¥61.5398
¥54.3417
卷轴
¥51.0308
最低: 1
倍数: 1
: 1,000
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOX-18 Backup Switching 3 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel

STMicroelectronics 实时时钟 Serial SPI bus RTC 165库存量
剪切带
¥73.2014
¥56.5791
¥52.4433
¥47.8894
卷轴
¥40.0359
最低: 1
倍数: 1
: 1,000
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) QFN-16 Backup Switching 3 V 5.5 V - 40 C + 85 C M41T93 SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments 实时时钟 Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB 7库存量
¥461.0965
¥377.7251
¥352.8764
¥335.7682
最低: 1
倍数: 1
Parallel YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) PLCC-28 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DP8570A SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP 768库存量
17,500在途量
剪切带
¥23.5718
¥17.6167
¥16.1251
¥14.4753
卷轴
¥12.7351
最低: 1
倍数: 1
: 2,500
I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12057 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP 97库存量
6,450在途量
¥24.5662
¥18.3625
¥16.046
¥14.9725
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS (24 hr) MSOP-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12057 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM & TIMR FUNCTNS 566库存量
¥23.5718
¥17.6167
¥16.1251
¥14.4753
最低: 1
倍数: 1
I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 No Backup Switching 1.8 V 3.6 V - 40 C + 85 C ISL12058 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
6,360在途量
¥44.4994
¥33.335
¥30.849
¥28.0353
最低: 1
倍数: 1
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
2,467预期 2027/1/12
剪切带
¥43.1773
¥32.8378
¥30.2727
¥27.459
¥27.2104
卷轴
¥27.2104
最低: 1
倍数: 1
: 2,500
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel