Real Time Clock I2CAL TIME CLK/CLNDR 8LD
ISL1208IU8Z-TK
Renesas / Intersil
1:
$3.61
5,049 In Stock
Mouser Part No 968-ISL1208IU8Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
5,049 In Stock
Alternative Packaging
1
$3.61
10
$2.72
25
$2.50
100
$2.25
1,000
$1.97
2,000
View
250
$2.13
500
$2.07
2,000
$1.91
5,000
$1.88
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768k-20PPM-TA-QA
Micro Crystal
1:
$2.82
821 In Stock
Mouser Part No 428-202471-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
821 In Stock
1
$2.82
10
$2.25
25
$2.11
100
$1.96
250
View
1,000
$1.64
250
$1.88
500
$1.85
1,000
$1.64
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 V
4.4 V
- 40 C
+ 85 C
RV-4162-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C
RV-8063-C7-32.768KHZ-20PPM-TA-QC
Micro Crystal
1:
$1.58
1,611 In Stock
Mouser Part No 428-203119-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C
1,611 In Stock
1
$1.58
10
$1.16
25
$1.05
100
$0.957
1,000
$0.847
2,000
View
250
$0.899
500
$0.876
2,000
$0.822
5,000
$0.808
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
RV-8063-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/MS
Microchip Technology
1:
$0.73
1,862 In Stock
5,000 Expected 25/08/2026
Mouser Part No 579-MCP7940MT-I/MS
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,862 In Stock
5,000 Expected 25/08/2026
Alternative Packaging
1
$0.73
10
$0.728
500
$0.677
1,000
$0.62
2,500
$0.62
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
MSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/ST
Microchip Technology
1:
$0.73
215 In Stock
Mouser Part No 579-MCP7940MT-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
215 In Stock
Alternative Packaging
1
$0.73
10
$0.728
1,000
$0.62
2,500
$0.62
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ 8 PIN
AB-RTCMC-32.768KHZ-AIGZ-S7-T
ABRACON
1:
$4.58
11 In Stock
3,000 On Order
Mouser Part No 815-ABMC-327AIGZS7T
ABRACON
Real Time Clock 32.768 KHZ 8 PIN
11 In Stock
3,000 On Order
View Dates
Stock:
11 Can Dispatch Immediately
On Order:
1,000 Expected 04/09/2026
2,000 Expected 16/11/2026
Factory Lead Time:
12 Weeks
1
$4.58
10
$3.47
25
$3.19
100
$2.81
1,000
$2.55
2,000
View
250
$2.68
2,000
$2.48
5,000
$2.38
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.3 V
4.4 V
- 40 C
+ 85 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
Analog Devices / Maxim Integrated MAX31331TETB+T
MAX31331TETB+T
Analog Devices / Maxim Integrated
1:
$3.37
3,784 In Stock
Mouser Part No 700-MAX31331TETB+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
3,784 In Stock
Alternative Packaging
1
$3.37
10
$2.53
25
$2.31
100
$2.07
2,500
$1.84
5,000
View
250
$1.96
500
$1.92
1,000
$1.84
5,000
$1.72
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS C06
Epson Timing
1:
$5.85
691 In Stock
Mouser Part No 732-RX4901CEXSC06
Epson Timing
Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
691 In Stock
1
$5.85
10
$4.46
25
$4.11
100
$3.73
250
View
2,000
$3.30
250
$3.48
500
$3.32
1,000
$3.31
2,000
$3.30
4,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
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
Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
RX8901CE XB A06
Epson Timing
1:
$4.51
3,210 In Stock
Mouser Part No 732-RX8901CEXBA06
Epson Timing
Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
3,210 In Stock
1
$4.51
10
$3.41
25
$3.13
100
$2.83
2,000
$2.54
4,000
View
250
$2.76
500
$2.70
4,000
$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
RX8901CE XB B06
Epson Timing
1:
$4.51
936 In Stock
Mouser Part No 732-RX8901CEXBB06
Epson Timing
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
936 In Stock
1
$4.51
10
$3.41
25
$3.13
100
$2.83
2,000
$2.40
4,000
View
250
$2.69
500
$2.65
1,000
$2.56
4,000
$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
RX8901CE XS A06
Epson Timing
1:
$5.93
441 In Stock
Mouser Part No 732-RX8901CEXSA06
Epson Timing
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
441 In Stock
1
$5.93
10
$4.53
25
$4.18
100
$3.80
250
View
2,000
$3.30
250
$3.61
500
$3.53
1,000
$3.51
2,000
$3.30
4,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768kHz-20PPM-TA-QC
Micro Crystal
1:
$2.76
2 In Stock
17,000 Expected 18/11/2026
Mouser Part No 428-200007-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
2 In Stock
17,000 Expected 18/11/2026
1
$2.76
10
$2.05
25
$1.88
100
$1.68
1,000
$1.48
2,000
View
250
$1.59
500
$1.55
2,000
$1.43
5,000
$1.40
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 V
4.4 V
- 40 C
+ 85 C
RV-4162-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:
$2.41
3 In Stock
207,000 On Order
Mouser Part No 428-203591-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
3 In Stock
207,000 On Order
View Dates
Stock:
3 Can Dispatch Immediately
On Order:
96,000 Expected 15/02/2027
111,000 Expected 23/04/2027
Factory Lead Time:
28 Weeks
1
$2.41
10
$1.78
25
$1.62
100
$1.45
250
View
1,000
$1.23
250
$1.37
500
$1.33
1,000
$1.23
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 Serial 512 (64x8)
M41T56M6F
STMicroelectronics
1:
$3.47
83 In Stock
4,750 Expected 28/08/2026
Mouser Part No 511-M41T56M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
83 In Stock
4,750 Expected 28/08/2026
1
$3.47
10
$2.61
25
$2.39
100
$2.07
250
View
2,500
$1.80
250
$1.96
500
$1.90
1,000
$1.85
2,500
$1.80
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
SOIC-8
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
M41T56
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83RMY6F
STMicroelectronics
1:
$5.75
334 In Stock
Mouser Part No 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
$5.75
10
$4.38
25
$4.04
100
$3.67
1,000
$3.22
2,000
View
250
$3.49
500
$3.41
2,000
$3.15
5,000
Quote
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)
32 B
SOX-18
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83SMY6F
STMicroelectronics
1:
$5.10
249 In Stock
1,000 Expected 05/10/2026
Mouser Part No 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 05/10/2026
1
$5.10
10
$3.89
25
$3.57
100
$3.22
1,000
$2.64
2,000
View
250
$3.06
500
$3.04
2,000
$2.58
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)
32 B
SOX-18
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
M41T93SMY6F
STMicroelectronics
1:
$9.54
173 In Stock
1,000 Expected 16/11/2026
Mouser Part No 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
173 In Stock
1,000 Expected 16/11/2026
1
$9.54
10
$7.39
25
$6.85
100
$6.26
1,000
$5.65
2,000
View
250
$5.98
500
$5.81
2,000
$5.35
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
3 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
MCP79521T-I/MS
Microchip Technology
1:
$1.48
920 In Stock
Mouser Part No 579-MCP79521T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
920 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real-Time Clocks
+1 image
DS12885S+T&R
Analog Devices / Maxim Integrated
1:
$13.54
484 In Stock
Mouser Part No 700-DS12885ST&R
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
484 In Stock
Alternative Packaging
1
$13.54
10
$10.62
25
$9.90
100
$9.10
250
View
1,000
$8.27
250
$8.96
500
$8.60
1,000
$8.27
2,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS (24 hr)
114 B
SO-24
4.5 V
5.5 V
0 C
+ 70 C
DS12885S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 5ppm, I2C Real-Time Clock
DS3231MZ+TRL
Analog Devices / Maxim Integrated
1:
$13.44
19 In Stock
10,000 Expected 21/01/2027
Mouser Part No 700-DS3231MZ+TRL
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I2C Real-Time Clock
19 In Stock
10,000 Expected 21/01/2027
Alternative Packaging
1
$13.44
10
$10.56
25
$9.45
100
$8.68
250
View
2,500
$7.59
250
$8.53
500
$8.04
1,000
$7.94
2,500
$7.59
Buy
Min.: 1 Mult.: 1
Max.: 2,500
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-8
Backup Switching
2.3 V
5.5 V
- 45 C
+ 85 C
DS3231MZ
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Extremely Accurate I C RTC with Integrat
DS3232S#T&R
Analog Devices / Maxim Integrated
1:
$13.80
13 In Stock
Mouser Part No 700-DS3232S#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C RTC with Integrat
13 In Stock
Alternative Packaging
1
$13.80
10
$10.84
25
$10.10
100
$9.28
250
View
1,000
$8.49
250
$9.14
500
$8.84
1,000
$8.49
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SO-20
0 C
+ 70 C
DS3232S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
+2 images
PT7C4337UEX
Diodes Incorporated
1:
$1.23
1,656 In Stock
Mouser Part No 729-PT7C4337UEX
Diodes Incorporated
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
1,656 In Stock
Alternative Packaging
1
$1.23
10
$0.883
25
$0.773
100
$0.702
250
View
2,500
$0.579
250
$0.677
500
$0.663
1,000
$0.582
2,500
$0.579
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
PT7C4337ZEEX
Diodes Incorporated
1:
$1.35
149 In Stock
Mouser Part No 729-PT7C4337ZEEX
Diodes Incorporated
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
149 In Stock
1
$1.35
10
$0.975
25
$0.825
100
$0.779
250
View
3,000
$0.591
250
$0.70
500
$0.685
1,000
$0.674
3,000
$0.591
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real-time Clock module
+2 images
PT7C43390LEX
Diodes Incorporated
1:
$1.78
324 In Stock
Mouser Part No 729-PT7C43390LEX
Diodes Incorporated
Real Time Clock 2-Wire Real-time Clock module
324 In Stock
Alternative Packaging
1
$1.78
10
$1.31
25
$1.19
100
$1.06
250
View
2,500
$0.888
250
$0.99
500
$0.952
1,000
$0.947
2,500
$0.888
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Real Time Clock Real-time Clock IC
+2 images
PT7C4372ALEX
Diodes Incorporated
1:
$0.98
126 In Stock
2,500 Expected 02/09/2026
Mouser Part No 729-PT7C4372ALEX
Diodes Incorporated
Real Time Clock Real-time Clock IC
126 In Stock
2,500 Expected 02/09/2026
Alternative Packaging
1
$0.98
10
$0.703
25
$0.633
100
$0.557
250
View
2,500
$0.46
250
$0.52
500
$0.498
1,000
$0.482
2,500
$0.46
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Israel
