Real Time Clocks (RTC)

Analog Devices Inc. Real-time Clocks (RTCs) are offered in a wide range of low-power, highly accurate, small packages, and MEMs-based ICs. RTC ICs measure time, even when the power of the main device is off, so an auxiliary battery or supercapacitor are required. Power consumption is a key factor in most RTC designs, but accuracy and small package size are also important. The latest RTC ICs reduce package pin count by supporting a serial interface.

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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 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

Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
2,513Có hàng
$5.83
$4.44
$4.08
$3.36
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,010
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) DIP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1337 Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
2,678Có hàng
$6.64
$5.09
$4.70
$4.27
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,142
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 DS1338Z SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C 32-Bit Binary Counter RTC
664Có hàng
ĐOẠN NGẮN
$3.22
$3.15
$3.08
$3.02
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 531
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

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
1,067Có hàng
$13.88
$10.87
$10.10
$9.28
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 853
Serial 3-Wire, SPI YY-MM-DD HH:MM:SS (24 hr) DIP-16 Backup Switching 2 V 5.5 V - 40 C + 85 C DS1305N Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock I C 32-Bit Binary Counter RTC
1,880Có hàng
ĐOẠN NGẮN
$3.18
$3.11
$3.04
$2.98
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,504
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
Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
564Có hàng
$3.58
$3.50
$3.42
$3.35
$3.30
Tối thiểu: 1
Nhiều: 1
Tối đa: 451
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V - 40 C + 85 C DS1302SN SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock I C RTC/Supervisor with Trickle Charger
325Có hàng
$4.76
$4.66
$4.56
$4.47
Tối thiểu: 1
Nhiều: 1
Tối đa: 260
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1388Z SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
429Có hàng
$3.70
$3.62
$3.54
$3.47
$3.41
Tối thiểu: 1
Nhiều: 1
Tối đa: 343
SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-10 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1390U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
2,976Có hàng
$3.70
$3.62
$3.54
$3.47
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,380
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 Tube
Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
1,309Có hàng
$3.87
$3.79
$3.70
$3.63
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,047
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 Tube
Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
2,423Có hàng
ĐOẠN NGẮN
$3.87
$3.79
$3.70
$3.63
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,938
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
Analog Devices / Maxim Integrated Real Time Clock Trickle-Charge Timekeeping Chip
1,803Có hàng
ĐOẠN NGẮN
$3.35
$3.28
$3.21
$3.14
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,442
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V 0 C + 70 C DS1302S SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
2,252Có hàng
ĐOẠN NGẮN
$6.45
$4.94
$4.57
$4.15
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,801
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1308U SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
1,516Có hàng
ĐOẠN NGẮN
$3.76
$3.68
$3.60
$3.53
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 1,212
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340U SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock Low-Current I C RTCs for High-ESR Crystals
2,859Có hàng
ĐOẠN NGẮN
$5.13
$3.86
$3.55
$3.21
Xem
Tối thiểu: 1
Nhiều: 1
Tối đa: 2,287
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) uSOP-8 No Backup Switching 1.8 V 5.5 V - 40 C + 85 C DS1341U SMD/SMT Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
259Có hàng
$7.68
$5.92
$5.30
$4.99
Tối thiểu: 1
Nhiều: 1
Tối đa: 207
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 1.71 V 1.89 V - 40 C + 85 C DS1340U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Current SPI/3-Wire RTCs
155Có hàng
$8.17
$6.30
$5.83
$5.31
Tối thiểu: 1
Nhiều: 1
Tối đa: 124
Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TSSOP-20 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1343E SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
119Có hàng
$6.64
$5.09
$4.32
$4.27
Tối thiểu: 1
Nhiều: 1
Tối đa: 215
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 DS1338U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
204Có hàng
$3.76
$3.68
$3.60
$3.53
Tối thiểu: 1
Nhiều: 1
Tối đa: 163
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS (24 hr) uSOP-8 Backup Switching 2.7 V 3.3 V - 40 C + 85 C DS1340U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock 64 x 8, Serial, I C Real-Time Clock
10,524Có hàng
ĐOẠN NGẮN
$5.85
$4.46
$4.11
$3.73
$3.66
Cuộn
$3.10
Tối thiểu: 1
Nhiều: 1
Tối đa: 8,419
: 2,500
I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) SOIC-8 Backup Switching 4.5 V 5.5 V 0 C + 70 C DS1307Z SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
5,993Có hàng
ĐOẠN NGẮN
$6.51
$4.99
$4.61
$4.20
$4.09
Cuộn
$3.59
Tối thiểu: 1
Nhiều: 1
Tối đa: 4,794
: 3,000
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
Analog Devices / Maxim Integrated Real Time Clock 5ppm, I C Real-Time Clock with SRAM
4,428Có hàng
ĐOẠN NGẮN
$14.04
$11.03
$10.27
$9.45
Xem
Cuộn
$8.28
Tối thiểu: 1
Nhiều: 1
Tối đa: 3,542
: 2,500
Serial 2-Wire, I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SO-8 Backup Switching 2.3 V 4.5 V - 40 C + 85 C DS3232MZ SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Real Time Clock Extremely Accurate I C RTC with Integrat
7,995Có hàng
ĐOẠN NGẮN
$16.19
$12.82
$11.95
$10.97
Xem
Cuộn
$9.99
Tối thiểu: 1
Nhiều: 1
Tối đa: 6,396
: 1,000
I2C YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) SO-20 Backup Switching 2.3 V 5.5 V - 40 C + 85 C DS3232SN SMD/SMT Reel, Cut Tape, MouseReel