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 Đồng hồ theo thời gian thực
Real Time Clocks are in stock with same-day shipping at Mouser 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.
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Please view our large selection of real time clocks below.
Kết quả: 794
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STMicroelectronics Real Time Clock 64K (8Kx8) 100ns 937Có hàng
ĐOẠN NGẮN
$41.13
$33.30
$31.34
$30.04
Xem
Cuộn
$27.13
Tối thiểu: 1
Nhiều: 1
: 936
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) SOX-28 Backup Switching 4.5 V 5.5 V 0 C + 70 C M48T08Y SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics Real Time Clock 16K (2Kx8) 70ns 844Có hàng
$41.26
$30.35
$29.13
$27.99
Xem
Tối thiểu: 1
Nhiều: 1
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) PCDIP-24 Integrated Battery 4.5 V 5.5 V 0 C + 70 C M48T12 Through Hole Tube
NXP Semiconductors Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package. 81,184Có hàng
ĐOẠN NGẮN
$1.42
$1.11
$1.04
$0.95
Xem
Cuộn
$0.807
Tối thiểu: 1
Nhiều: 1
: 4,000
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) DFN2626-10 Backup Switching 900 mV 5.5 V - 40 C + 85 C PCF85363A SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology Real Time Clock I2C GP RTCC 64B SRAM ID 5,399Có hàng
$1.00
$0.92
$0.87
Tối thiểu: 1
Nhiều: 1
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) MSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Micro Crystal Real Time Clock 32.768kHz SPI Time Acc. 25ppm AEC 1,381Có hàng
ĐOẠN NGẮN
$3.69
$2.78
$2.55
$2.30
Cuộn
$2.11
Xem
Tối thiểu: 1
Nhiều: 1
: 1,000
SPI YY-MM-DD-dd HH:MM:SS (24 hr) Backup Switching 1.3 V 5.5 V - 40 C + 125 C RV-3149 SMD/SMT Reel, Cut Tape, MouseReel

Microchip Technology Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64 4,770Có hàng
$1.98
$1.84
Tối thiểu: 1
Nhiều: 1
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-14 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Nisshinbo Real Time Clock 4-wire Real Time Clock Module 3,638Có hàng
ĐOẠN NGẮN
$4.72
$3.57
$3.28
$2.96
Cuộn
$2.53
Xem
Tối thiểu: 1
Nhiều: 1
: 1,000
Serial 4-Wire 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 R2045S/D SMD/SMT Reel, Cut Tape, MouseReel
Nisshinbo Real Time Clock 2-Wire Real Time Clock IC 2,000Có hàng
ĐOẠN NGẮN
$1.73
$1.26
$1.15
$1.06
$0.802
Cuộn
$0.801
Tối thiểu: 1
Nhiều: 1
: 2,000
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SSOP-16 Backup Switching 750 mV 5.5 V - 40 C + 85 C R2051S SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology Real Time Clock I2C RTCC 64B SRAM No VBAT 6,834Có hàng
ĐOẠN NGẮN
$0.75
$0.683
$0.682
Cuộn
$0.612
Tối thiểu: 1
Nhiều: 1
: 2,500
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) MSOP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 3,702Có hàng
$1.18
$1.17
$1.08
$1.02
Tối thiểu: 1
Nhiều: 1
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) MSOP-8 Backup Switching 1.8 V 5.5 V - 40 C + 85 C SMD/SMT Tube
Microchip Technology Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64 4,615Có hàng
$1.18
$1.08
$1.03
Tối thiểu: 1
Nhiều: 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
Analog Devices / Maxim Integrated Real Time Clock Extremely Accurate SPI Bus RTC with Inte
18,356Có hàng
$17.68
$14.01
$12.97
$12.08
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 14,684
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SO-20 Backup Switching 2 V 5.5 V - 40 C + 85 C DS3234SN SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
13,268Có hàng
$6.90
$6.75
$6.60
$6.47
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 10,614
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-16 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340C SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
872Có hàng
$43.71
$42.74
$41.82
$40.98
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 697
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) PowerCap Module-34 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DS1744P SMD/SMT Tray

Analog Devices / Maxim Integrated Real Time Clock Ultra-Low power 12C Real Time clock w/ p
9,454Có hàng
ĐOẠN NGẮN
$3.15
$2.35
$2.15
$1.93
Cuộn
$1.63
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 7,563
: 2,500
I2C BCD BCD WLP-12 Backup Switching 1.1 V 5.5 V - 40 C + 85 C SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
23,420Có hàng
$6.64
$5.09
$4.70
$4.27
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 18,736
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1338Z SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
627Có hàng
$65.21
$55.88
$52.05
$50.88
Tối thiểu: 1
Nhiều: 1
Tối đa: 501
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) PowerCap Module-34 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1744WP SMD/SMT Tray
Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
5,864Có hàng
$8.28
$6.39
$5.75
$5.26
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 4,691
I2C YY-MM-DD-dd HH:MM:SS (24 hr) SO-8 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1340Z SMD/SMT Tube
ABLIC Real Time Clock 3-wire Real Time Clock 2,889Có hàng
ĐOẠN NGẮN
$1.36
$1.11
$1.05
$0.979
Xem
Cuộn
$0.853
Tối thiểu: 1
Nhiều: 1
: 5,000
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SNT-A-8 Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35190 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP 1,952Có hàng
$2.82
$2.10
$1.93
$1.73
Xem
Tối thiểu: 1
Nhiều: 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 Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD 1,963Có hàng
ĐOẠN NGẮN
$4.01
$3.02
$2.78
$2.51
Xem
Cuộn
$2.10
Tối thiểu: 1
Nhiều: 1
: 1,000
I2C YY-MM-DD-dd HH:MM:SS (24 hr) MSOP-10 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL1209 SMD/SMT Reel, Cut Tape, MouseReel
STMicroelectronics Real Time Clock 64K (8Kx8) 150ns 396Có hàng
$50.47
$38.12
$36.45
$35.78
Xem
Tối thiểu: 1
Nhiều: 1
Parallel YY-MM-DD-dd HH:MM:SS (24 hr) PCDIP-28 Integrated Battery 4.5 V 5.5 V 0 C + 70 C M48T18 Through Hole Tube
Renesas / Intersil Real Time Clock LW PWR RTC W/RESEAL 8LD 1,154Có hàng
ĐOẠN NGẮN
$3.23
$2.41
$2.20
$1.98
Cuộn
$1.67
Xem
Tối thiểu: 1
Nhiều: 1
: 2,500
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.7 V 5.5 V - 40 C + 85 C ISL12008 SMD/SMT Reel, Cut Tape, MouseReel

ABLIC Real Time Clock Real Time Clock 4,632Có hàng
ĐOẠN NGẮN
$1.50
$1.19
$1.11
$1.02
Xem
Cuộn
$0.853
Tối thiểu: 1
Nhiều: 1
: 4,000
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOP-8 Backup Switching 1.3 V 5.5 V - 40 C + 85 C S-35190 SMD/SMT Reel, Cut Tape, MouseReel
Renesas / Intersil Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL 333Có hàng
$7.52
$5.80
$4.75
$4.47
Xem
Tối thiểu: 1
Nhiều: 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