实时时钟

 实时时钟
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.
结果: 890
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Epson Timing 实时时钟 I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK 99库存量
最低: 1
倍数: 1
RX8900SA Bulk

Micro Crystal 实时时钟 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & 实时时钟
47,000在途量
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 16 B Backup Switching 1.3 V 5.5 V - 40 C + 105 C RV-3032-C7 SMD/SMT Reel, Cut Tape, MouseReel

NXP Semiconductors 实时时钟 Low Power Real time clocks 1库存量
5,000预期 2026/6/8
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 No Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85063A SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing RX8111CE A0
Epson Timing 实时时钟 RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR 107库存量
2,000预期 2026/7/13
最低: 1
倍数: 1
: 1,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.6 V 5.5 V - 40 C + 85 C RTC SMD/SMT Reel, Cut Tape
Epson Timing RX8111CE B0
Epson Timing 实时时钟 RX8111CE:B0 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 1K TR 4库存量
1,000预期 2026/6/16
最低: 1
倍数: 1
: 1,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.6 V 5.5 V - 40 C + 85 C RTC SMD/SMT Reel, Cut Tape
Micro Crystal 实时时钟 32.768kHz I2C Time Acc. 6ppm
6,759在途量
最低: 1
倍数: 1
: 1,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 8 B Backup Switching 1.3 V 5.5 V - 40 C + 85 C RV-3129 SMD/SMT Reel, Cut Tape, MouseReel
NXP Semiconductors 实时时钟 Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.
21,928在途量
最低: 1
倍数: 1
: 2,500

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) TSSOP-8 No Backup Switching 900 mV 5.5 V - 40 C + 105 C PCA85073A SMD/SMT AEC-Q100 Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLOCK AND TMP COMP CRYSTL INLD
4,331在途量
最低: 1
倍数: 1

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 128 B DFN-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12020 SMD/SMT Tube
Renesas / Intersil 实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP
10,222在途量
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
Micro Crystal 实时时钟
1,921预期 2026/6/12
最低: 1
倍数: 1

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) No Backup Switching 900 mV 5.5 V - 40 C + 85 C SMD/SMT
Micro Crystal 实时时钟
10,990预期 2026/5/29
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) No Backup Switching 900 mV 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology 实时时钟 I2C GP RTCC 1Kb EE 64B SRAM ID
4,952预期 2026/6/29
最低: 1
倍数: 1
: 2,500

I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B TSSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Nisshinbo 实时时钟 Hi Prec I2C-Bus 实时时钟 Mod
2,498预期 2026/6/5
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) No Backup Switching 1.7 V 5.5 V - 40 C + 85 C R2025S/D SMD/SMT Reel, Cut Tape, MouseReel
Ambiq 实时时钟 Real-Time Clock I2C interface with power management, -40 to +85 C, 16-pin QFN
10,310在途量
最低: 1
倍数: 1

Artasie I2C w/ Power Management

STMicroelectronics 实时时钟 Serial I2C bus RTC
4,000预期 2026/7/9
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 32 B QFN-16 Backup Switching 3 V 5.5 V - 40 C + 85 C M41T83 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics 实时时钟 Serial 512 (64x8)
4,973预期 2026/9/2
最低: 1
倍数: 1
: 2,500

Serial YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) 64 B SO-16 Backup Switching 2.7 V 5.5 V - 40 C + 85 C M41T94 SMD/SMT Reel, Cut Tape, MouseReel
NXP Semiconductors 实时时钟 RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
11,410在途量
最低: 1
倍数: 1
: 6,000

PCF85053A SMD/SMT Reel, Cut Tape, MouseReel
ABRACON 实时时钟 32.768 KHZ IC RTC CLK
1,989预期 2026/6/16
最低: 1
倍数: 1
: 1,000

SPI YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.4 V 5.5 V - 40 C + 125 C AB-RTCMC SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil 实时时钟 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
1,762预期 2026/5/25
最低: 1
倍数: 1

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) 128 B 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 ENHANC CD ESD & MOISTURESIS
760预期 2026/8/7
最低: 1
倍数: 1

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) 128 B 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 ENHANC CD ESD & MOISTURESIS
1,000预期 2026/11/6
最低: 1
倍数: 1
: 1,000

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) 128 B SOIC-20 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12022 SMD/SMT Reel, Cut Tape, MouseReel

Renesas Electronics 实时时钟 实时时钟
2,500预期 2027/7/12
最低: 1
倍数: 1
: 2,500

Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-8 Backup Switching 1.3 V 3.7 V - 40 C + 85 C 1339 SMD/SMT Reel, Cut Tape
STMicroelectronics 实时时钟 256K (32Kx8) 70ns 29库存量
最低: 1
倍数: 1
: 936

Parallel YY-MM-DD-dd HH:MM:SS (24 hr) 256 kB SOIC-44 Backup Switching 4.5 V 5.5 V 0 C + 70 C M48T37Y SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing 实时时钟 3.0Volt -40 to 85C I2C BUS
500预期 2026/6/15
最低: 1
倍数: 1
: 250

I2C YY-MM-DD-dd HH:MM:SS (24 hr) VSOJ-12 Backup Switching 2.4 V 5.5 V - 40 C + 85 C RX-8035LC SMD/SMT Reel, Cut Tape, MouseReel
Epson Timing 实时时钟 RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-5ppm 2k TR
1,863预期 2026/7/20
最低: 1
倍数: 1
: 2,000

I2C YY-MM-DD-dd HH:MM:SS (24 hr) 256 B Backup Switching 1.6 V 5.5 V - 40 C + 105 C RX4901CE SMD/SMT Reel, Cut Tape, MouseReel