Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
AB-RTC-XB-32.768kHz-2-T3
ABRACON
1:
$2.16
2,983 In Stock
New Product
Mouser Part No 815-ABRTCXB32768K2T3
New Product
ABRACON
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
2,983 In Stock
1
$2.16
10
$1.60
25
$1.46
100
$1.31
250
View
3,000
$1.14
250
$1.23
500
$1.19
1,000
$1.15
3,000
$1.14
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
AB-RTC-XB-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
RV-8263-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1:
$1.50
4,684 In Stock
Mouser Part No 428-204208-MC01
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
4,684 In Stock
1
$1.50
10
$1.10
25
$0.991
100
$0.879
1,000
$0.783
2,000
View
250
$0.826
500
$0.793
2,000
$0.733
5,000
$0.717
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SON-8
900 mV
5.5 V
- 40 C
+ 85 C
RV-8263-C8
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
+1 image
MAX31331EWC+T
Analog Devices / Maxim Integrated
1:
$2.89
2,768 In Stock
7,500 Expected 29/06/2026
Mouser Part No 700-MAX31331EWC+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
2,768 In Stock
7,500 Expected 29/06/2026
Alternative Packaging
1
$2.89
10
$2.16
25
$1.94
100
$1.77
2,500
$1.55
5,000
View
250
$1.68
500
$1.63
1,000
$1.57
5,000
$1.48
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
BCD
BCD
32 B
WLP-12
Backup Switching
1.1 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C
RV-8803-C7-32.768KHZ-3PPM-TA-QC
Micro Crystal
1:
$2.72
10,817 In Stock
58,000 Expected 14/08/2026
Mouser Part No 428-202677-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C
10,817 In Stock
58,000 Expected 14/08/2026
1
$2.72
10
$2.03
25
$1.85
100
$1.66
1,000
$1.45
2,000
View
250
$1.57
500
$1.54
2,000
$1.41
5,000
$1.38
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
RV-8803-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
RV-3028-C7 32.768kHz 1ppm TA QC
Micro Crystal
1:
$2.26
63,176 In Stock
Mouser Part No 428-203591-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
63,176 In Stock
1
$2.26
10
$1.77
25
$1.61
100
$1.44
1,000
$1.24
2,000
View
250
$1.36
500
$1.32
2,000
$1.23
5,000
$1.19
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
RV-3028
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC
RV-3129-C3 32.768kHz OPTION A TB QA
Micro Crystal
1:
$4.23
6,772 In Stock
Mouser Part No 428-203618-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC
6,772 In Stock
1
$4.23
10
$3.21
25
$2.95
100
$2.66
1,000
$2.46
2,000
View
250
$2.53
500
$2.49
2,000
$2.40
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 125 C
RV-3129
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial Alarm Real-Time Clock
+5 images
DS1306E+T&R
Analog Devices / Maxim Integrated
1:
$8.22
3,160 In Stock
Mouser Part No 700-DS1306ET&R
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
3,160 In Stock
Alternative Packaging
1
$8.22
10
$6.34
25
$5.87
100
$5.35
250
View
2,500
$4.56
250
$4.95
1,000
$4.80
2,500
$4.56
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
TSSOP-20
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1306E
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
+2 images
DS1307Z+T&R
Analog Devices / Maxim Integrated
1:
$5.42
14,463 In Stock
Mouser Part No 700-DS1307ZT&R
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
14,463 In Stock
Alternative Packaging
1
$5.42
10
$4.14
25
$3.77
100
$3.46
250
View
2,500
$3.06
250
$3.29
500
$3.21
1,000
$3.19
2,500
$3.06
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS1307Z
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C Serial Real-Time Clock
DS1337S+T&R
Analog Devices / Maxim Integrated
1:
$4.75
5,535 In Stock
Mouser Part No 700-DS1337ST&R
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
5,535 In Stock
Alternative Packaging
1
$4.75
10
$3.59
25
$3.30
100
$2.98
250
View
2,500
$2.58
250
$2.83
500
$2.80
1,000
$2.71
2,500
$2.58
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1337S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C RTC with 56-Byte NV RAM
+2 images
DS1338U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.01
5,145 In Stock
Mouser Part No 700-DS1338U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
5,145 In Stock
Alternative Packaging
1
$6.01
10
$4.61
25
$4.26
100
$3.88
250
View
3,000
$3.50
250
$3.69
500
$3.58
1,000
$3.54
3,000
$3.50
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
uSOP-8
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1338U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C RTC with 56-Byte NV RAM
DS1338Z-33+T&R
Analog Devices / Maxim Integrated
1:
$6.01
4,757 In Stock
Mouser Part No 700-DS1338Z-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
4,757 In Stock
Alternative Packaging
1
$6.01
10
$4.61
25
$4.26
100
$3.88
250
View
2,500
$3.50
250
$3.69
500
$3.58
1,000
$3.54
2,500
$3.50
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1338Z
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C Serial Real-Time Clock
+2 images
DS1339U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.52
3,990 In Stock
Mouser Part No 700-DS1339U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
3,990 In Stock
Alternative Packaging
1
$6.52
10
$5.00
25
$4.63
100
$4.21
250
View
3,000
$3.73
250
$4.01
500
$3.93
1,000
$3.91
3,000
$3.73
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-8
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1339U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C RTC with Trickle Charger
DS1340U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.01
5,827 In Stock
Mouser Part No 700-DS1340U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with Trickle Charger
5,827 In Stock
Alternative Packaging
1
$6.01
10
$4.61
25
$4.26
100
$3.88
250
View
3,000
$3.49
250
$3.69
500
$3.58
1,000
$3.54
3,000
$3.49
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
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
Real Time Clock I C RTC/Supervisor with Trickle Charger
DS1388Z-33+T&R
Analog Devices / Maxim Integrated
1:
$8.14
3,449 In Stock
Mouser Part No 700-DS1388Z-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC/Supervisor with Trickle Charger
3,449 In Stock
Alternative Packaging
1
$8.14
10
$6.28
25
$5.81
100
$5.30
250
View
2,500
$4.53
250
$4.91
1,000
$4.76
2,500
$4.53
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
512 B
SOIC-8
Backup Switching
2.97 V
3.63 V
- 40 C
+ 85 C
DS1388Z
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
DS1390U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.16
7,226 In Stock
Mouser Part No 700-DS1390U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
7,226 In Stock
Alternative Packaging
1
$6.16
10
$4.72
25
$4.32
100
$3.96
250
View
3,000
$3.55
250
$3.77
500
$3.70
1,000
$3.68
3,000
$3.55
6,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
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
DS1390U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
DS1391U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.15
6,378 In Stock
Mouser Part No 700-DS1391U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
6,378 In Stock
Alternative Packaging
1
$6.15
10
$4.71
25
$4.36
100
$3.96
250
View
3,000
$3.51
250
$3.77
500
$3.69
1,000
$3.65
3,000
$3.51
6,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
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
DS1391U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
+1 image
DS1394U-33+T&R
Analog Devices / Maxim Integrated
1:
$6.01
5,663 In Stock
Mouser Part No 700-DS1394U-33T&R
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
5,663 In Stock
Alternative Packaging
1
$6.01
10
$4.61
25
$4.26
100
$3.88
250
View
3,000
$3.50
250
$3.69
500
$3.58
1,000
$3.54
3,000
$3.50
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
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
Reel, Cut Tape, MouseReel
Real Time Clock I C 32-Bit Binary Counter RTC
DS1672S-33+T&R
Analog Devices / Maxim Integrated
1:
$5.46
5,572 In Stock
Mouser Part No 700-DS1672S-33T&R
Analog Devices / Maxim Integrated
Real Time Clock I C 32-Bit Binary Counter RTC
5,572 In Stock
Alternative Packaging
1
$5.46
10
$4.17
25
$3.84
100
$3.48
250
View
2,500
$3.06
250
$3.31
500
$3.24
1,000
$3.22
2,500
$3.06
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
Binary
Binary
SOIC-8
Backup Switching
2.97 V
3.63 V
- 40 C
+ 85 C
DS1672S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Total-Elapsed-Time Recorder with Alarm
+2 images
DS1682S+T&R
Analog Devices / Maxim Integrated
1:
$8.97
10,224 In Stock
Mouser Part No 700-DS1682ST&R
Analog Devices / Maxim Integrated
Real Time Clock Total-Elapsed-Time Recorder with Alarm
10,224 In Stock
Alternative Packaging
1
$8.97
10
$6.95
25
$6.43
100
$5.88
250
View
2,500
$5.14
250
$5.63
500
$5.52
1,000
$5.42
2,500
$5.14
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire
Binary
Binary
10 B
SOIC-8
No Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
DS1682
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock TOTAL-ELAPSED-TIME RECORDER WITH AL T&R
DS1683S+T&R
Analog Devices / Maxim Integrated
1:
$7.16
3,871 In Stock
Mouser Part No 700-DS1683S+T&R
Analog Devices / Maxim Integrated
Real Time Clock TOTAL-ELAPSED-TIME RECORDER WITH AL T&R
3,871 In Stock
Alternative Packaging
1
$7.16
10
$5.49
25
$5.07
100
$4.62
250
View
2,500
$4.18
250
$4.40
500
$4.34
1,000
$4.31
2,500
$4.18
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
Binary
Binary
16 B
SO-8
No Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
DS1683
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C
RV-8803-C7-32.768k-3PPM-TA-QA
Micro Crystal
1:
$2.85
10,495 In Stock
Mouser Part No 428-203035-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-3 PPM I2C -40/+85C
10,495 In Stock
1
$2.85
10
$2.13
25
$1.95
100
$1.75
1,000
$1.52
2,000
View
250
$1.65
500
$1.61
2,000
$1.48
5,000
$1.45
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
RV-8803-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 64 (8X8)
M41T0M6F
STMicroelectronics
1:
$4.21
8,751 In Stock
7,500 Expected 10/08/2026
Mouser Part No 511-M41T0M6F
STMicroelectronics
Real Time Clock Serial 64 (8X8)
8,751 In Stock
7,500 Expected 10/08/2026
1
$4.21
10
$3.20
25
$2.91
100
$2.68
250
View
2,500
$2.13
250
$2.54
500
$2.50
1,000
$2.37
2,500
$2.13
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
SOIC-8
No Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T0
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T81M6F
STMicroelectronics
1:
$2.73
10,132 In Stock
Mouser Part No 511-M41T81M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
10,132 In Stock
Alternative Packaging
1
$2.73
10
$2.02
25
$1.85
100
$1.66
2,500
$1.43
5,000
View
250
$1.56
500
$1.51
1,000
$1.45
5,000
$1.41
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
20 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T81
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
M41T93RMY6F
STMicroelectronics
1:
$9.79
8,218 In Stock
Mouser Part No 511-M41T93RMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
8,218 In Stock
1
$9.79
10
$7.63
25
$7.09
100
$6.49
1,000
$5.71
2,000
View
250
$6.25
500
$5.92
2,000
$5.45
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOX-18
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low Power Real time clocks
PCF85063TP/1Z
NXP Semiconductors
1:
$0.86
61,681 In Stock
Mouser Part No 771-PCF85063TP/1Z
NXP Semiconductors
Real Time Clock Low Power Real time clocks
61,681 In Stock
1
$0.86
10
$0.601
25
$0.539
100
$0.471
250
View
4,000
$0.374
250
$0.438
500
$0.419
1,000
$0.402
2,000
$0.385
4,000
$0.374
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
HWSON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063TP
SMD/SMT
Reel, Cut Tape, MouseReel
Israel
