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.

Results: 119
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model RTC Bus Interface Date Format Time Format Package / Case Battery Backup Switching Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature Series Mounting Style Time Keeping Current Packaging

Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
23 934In Stock
₡3 455,89
₡2 649,17
₡2 446,19
₡2 222,39
Min.: 1
Mult.: 1
Max.: 19 147
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 864In Stock
₡4 340,68
₡3 346,59
₡3 096,77
₡2 503,44
Min.: 1
Mult.: 1
Max.: 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 RTC/Supervisor with Trickle Charger
325In Stock
₡4 434,37
₡3 435,07
₡3 185,25
₡2 909,40
Min.: 1
Mult.: 1
Max.: 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
429In Stock
₡3 455,89
₡2 649,17
₡2 440,98
₡2 222,39
₡2 113,09
Min.: 1
Mult.: 1
Max.: 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
3 125In Stock
₡3 294,55
₡2 529,46
₡2 326,48
₡2 123,50
Min.: 1
Mult.: 1
Max.: 2 500
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 309In Stock
₡3 455,89
₡2 649,17
₡2 430,57
₡2 222,39
Min.: 1
Mult.: 1
Max.: 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 433In Stock
Cut Tape
₡3 455,89
₡2 649,17
₡2 446,19
₡2 227,59
Min.: 1
Mult.: 1
Max.: 1 946
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 Low-Current I C RTCs for High-ESR Crystals
1 063In Stock
₡2 550,28
₡1 925,72
₡1 691,51
₡1 592,62
Min.: 1
Mult.: 1
Max.: 850
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 DS1342U SMD/SMT Tube
Analog Devices / Maxim Integrated Real Time Clock I C RTC with 56-Byte NV RAM
2 778In Stock
₡3 294,55
₡2 529,46
₡2 336,89
₡2 123,50
Min.: 1
Mult.: 1
Max.: 2 342
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
664In Stock
Cut Tape
₡3 070,75
₡2 342,09
₡2 154,73
₡1 956,95
Min.: 1
Mult.: 1
Max.: 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 Trickle-Charge Timekeeping Chip
1 803In Stock
Cut Tape
₡3 128,00
₡2 399,35
₡2 217,18
₡2 019,41
Min.: 1
Mult.: 1
Max.: 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 433In Stock
Cut Tape
₡3 273,73
₡2 493,03
₡2 305,66
₡2 081,86
Min.: 1
Mult.: 1
Max.: 1 946
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 516In Stock
Cut Tape
₡3 362,21
₡2 576,30
₡2 383,73
₡2 165,14
Min.: 1
Mult.: 1
Max.: 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 Trickle-Charge Timekeeping Chip
542In Stock
₡2 888,58
₡2 399,35
₡2 133,91
₡2 014,20
₡1 915,31
Min.: 1
Mult.: 1
Max.: 434
Serial 3-Wire YY-MM-DD-dd HH:MM:SS (24 hr) SOIC-8 Backup Switching 2 V 5.5 V - 40 C + 70 C DS1302S SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Serial Alarm Real-Time Clock
235In Stock
₡6 875,35
₡5 381,61
₡4 569,69
₡4 361,50
Min.: 1
Mult.: 1
Max.: 188
Serial 3-Wire, SPI YY-MM-DD HH:MM:SS (24 hr) DIP-16 Backup Switching 2 V 5.5 V 0 C + 70 C DS1306N Through Hole Tube

Analog Devices / Maxim Integrated Real Time Clock I C Serial Real-Time Clock
2 613In Stock
₡2 898,99
₡2 211,98
₡2 019,41
₡1 800,81
Min.: 1
Mult.: 1
Max.: 2 090
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 Serial Alarm Real-Time Clock
1 067In Stock
₡6 740,03
₡5 287,93
₡4 819,51
₡4 392,73
Min.: 1
Mult.: 1
Max.: 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 64 x 8, Serial, I C Real-Time Clock
389In Stock
₡2 945,83
₡2 628,35
₡2 232,80
₡2 211,98
Min.: 1
Mult.: 1
Max.: 311
I2C YY-MM-DD HH:MM:SS:hh (12 hr, 24 hr) PDIP-8 Backup Switching 4.5 V 5.5 V - 40 C + 85 C DS1307N Through Hole Tube
Analog Devices / Maxim Integrated Real Time Clock I C 32-Bit Binary Counter RTC
1 980In Stock
Cut Tape
₡3 034,31
₡2 310,87
₡2 128,70
₡1 930,93
Min.: 1
Mult.: 1
Max.: 1 584
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 I C RTC with Trickle Charger
259In Stock
₡3 997,17
₡3 081,16
₡2 758,47
₡2 597,12
Min.: 1
Mult.: 1
Max.: 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
152In Stock
₡4 288,63
₡3 304,96
₡3 060,34
₡2 591,92
Min.: 1
Mult.: 1
Max.: 121
Serial 3-Wire, SPI YY-MM-DD-dd HH:MM:SS:hh (12 hr, 24 hr) TDFN-EP-14 Backup Switching 3 V 5.5 V - 40 C + 85 C DS1343D SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock Low-Current SPI/3-Wire RTCs
155In Stock
₡4 252,20
₡3 278,93
₡3 034,31
₡2 633,55
Min.: 1
Mult.: 1
Max.: 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 32-Bit Binary Counter RTC
207In Stock
₡3 070,75
₡2 342,09
₡2 149,52
₡1 951,75
Min.: 1
Mult.: 1
Max.: 166
Serial 2-Wire, I2C Binary Binary uSOP-8 Backup Switching 2.97 V 3.63 V - 40 C + 85 C DS1672U SMD/SMT Tube

Analog Devices / Maxim Integrated Real Time Clock I C RTC with Trickle Charger
204In Stock
₡3 518,35
₡2 696,01
₡2 467,01
₡2 258,82
Min.: 1
Mult.: 1
Max.: 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 Trickle-Charge Timekeeping Chip
4 691In Stock
Cut Tape
₡3 341,39
₡2 560,69
₡2 368,12
₡2 154,73
₡2 113,09
Reel
₡1 811,22
Min.: 1
Mult.: 1
Max.: 3 888
: 2 500
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 DS1302ZN SMD/SMT Reel, Cut Tape, MouseReel