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 Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
PCA85063ATT/AJ
NXP Semiconductors
1:
$1.54
58 In Stock
12,500 On Order
NRND
Mouser Part No 771-PCA85063ATT/AJ
NRND
NXP Semiconductors
Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
58 In Stock
12,500 On Order
View Dates
Stock:
58 Can Dispatch Immediately
On Order:
5,000 Expected 16/11/2026
7,500 Expected 15/02/2027
Factory Lead Time:
4 Weeks
1
$1.54
10
$1.12
25
$1.02
100
$0.90
2,500
$0.751
5,000
View
250
$0.845
500
$0.812
1,000
$0.803
5,000
$0.734
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 105 C
PCA85063A
SMD/SMT
AEC-Q100
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
16,002 Expected 18/11/2026
Mouser Part No 428-200007-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
16,002 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
2 In Stock
207,000 On Order
Mouser Part No 428-203591-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
2 In Stock
207,000 On Order
View Dates
Stock:
2 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 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
148 In Stock
1,000 Expected 16/11/2026
Mouser Part No 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
148 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 ID
MCP79520T-I/MN
Microchip Technology
1:
$1.39
3,178 In Stock
Mouser Part No 579-MCP79520T-I/MN
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
3,178 In Stock
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
Reel, Cut Tape
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 3WIRE REAL TIME CLCK
S-35192A-I8T1U
ABLIC
1:
$1.83
4,806 In Stock
Mouser Part No 628-S-35192A-I8T1U
ABLIC
Real Time Clock 3WIRE REAL TIME CLCK
4,806 In Stock
1
$1.83
10
$1.34
25
$1.22
100
$1.08
250
View
5,000
$0.898
250
$1.02
500
$0.984
1,000
$0.979
2,500
$0.918
5,000
$0.898
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
SNT-A-8
S-35192
Reel, Cut Tape
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
$8.96
1,000
$8.96
Buy
Min.: 1 Mult.: 1
Max.: 484
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 I C Serial Real-Time Clock
+2 images
DS1337U+T&R
Analog Devices / Maxim Integrated
1:
$4.56
115 In Stock
3,000 Expected 07/09/2026
Mouser Part No 700-DS1337UT&R
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
115 In Stock
3,000 Expected 07/09/2026
Alternative Packaging
1
$4.56
10
$3.45
25
$3.17
100
$2.86
250
View
3,000
$2.47
250
$2.72
500
$2.68
1,000
$2.59
3,000
$2.47
Buy
Min.: 1 Mult.: 1
Max.: 3,817
Reel :3,000
Details
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
DS1337U
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
1,000
$10.84
Buy
Min.: 1 Mult.: 1
Max.: 13
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 11/12/2026
Mouser Part No 729-PT7C4372ALEX
Diodes Incorporated
Real Time Clock Real-time Clock IC
126 In Stock
2,500 Expected 11/12/2026
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
Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR
RX4111CE A3
Epson Timing
1:
$4.74
5,810 In Stock
Mouser Part No 732-RX4111CEA3
Epson Timing
Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR
5,810 In Stock
1
$4.74
10
$3.57
25
$3.28
100
$2.86
250
$2.86
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial 4-Wire, SPI
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX4111CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTCs 3030 QFN-16 SPI HH:MM:SS:hh YY-MM-DD-dd
AB0815-T3
ABRACON
1:
$3.01
841 In Stock
3,000 Expected 26/10/2026
Mouser Part No 815-AB0815-T3
ABRACON
Real Time Clock RTCs 3030 QFN-16 SPI HH:MM:SS:hh YY-MM-DD-dd
841 In Stock
3,000 Expected 26/10/2026
1
$3.01
10
$2.26
25
$2.07
100
$1.86
3,000
$1.58
6,000
View
250
$1.76
500
$1.70
1,000
$1.67
6,000
$1.55
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
256 B
QFN-16
Backup Switching
1.7 V
3.6 V
- 40 C
+ 85 C
AB08x5
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ
AB1805-T3
ABRACON
1:
$3.10
762 In Stock
12,000 On Order
Mouser Part No 815-AB1805-T3
ABRACON
Real Time Clock 32.768 KHZ
762 In Stock
12,000 On Order
View Dates
Stock:
762 Can Dispatch Immediately
On Order:
3,000 Expected 03/12/2026
9,000 Expected 26/01/2027
Factory Lead Time:
24 Weeks
1
$3.10
10
$2.32
25
$2.12
100
$1.90
250
View
3,000
$1.52
250
$1.67
500
$1.62
1,000
$1.58
3,000
$1.52
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
256 B
QFN-16
Backup Switching
1.7 V
3.6 V
- 40 C
+ 85 C
AB18x5
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ
AB1815-T3
ABRACON
1:
$3.10
566 In Stock
3,000 Expected 11/12/2026
Mouser Part No 815-AB1815-T3
ABRACON
Real Time Clock 32.768 KHZ
566 In Stock
3,000 Expected 11/12/2026
1
$3.10
10
$2.32
25
$2.12
100
$1.90
250
View
3,000
$1.52
250
$1.80
500
$1.74
1,000
$1.70
3,000
$1.52
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
256 B
QFN-16
Backup Switching
1.7 V
3.6 V
- 40 C
+ 85 C
AB18x5
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2051S01-E2-F
Nisshinbo
1:
$1.73
121 In Stock
4,000 On Order
Mouser Part No 848-R2051S01E2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
121 In Stock
4,000 On Order
View Dates
Stock:
121 Can Dispatch Immediately
On Order:
2,000 Pending
2,000 Expected 06/10/2026
Factory Lead Time:
19 Weeks
1
$1.73
10
$1.27
25
$1.15
100
$1.02
2,000
$0.856
4,000
View
250
$0.951
500
$0.914
1,000
$0.903
4,000
$0.837
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
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
Real Time Clock 2-Wire Real Time Clock IC
R2221T-E2-F
Nisshinbo
1:
$1.62
625 In Stock
2,000 On Order
Mouser Part No 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
625 In Stock
2,000 On Order
1
$1.62
10
$1.18
25
$1.07
100
$0.944
2,000
$0.799
4,000
View
250
$0.887
500
$0.852
1,000
$0.842
4,000
$0.781
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
No Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
R2221T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372A-E2-F
Nisshinbo
1:
$1.65
764 In Stock
2,000 On Order
Mouser Part No 848-RS5C372AE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
764 In Stock
2,000 On Order
1
$1.65
10
$1.21
25
$1.09
100
$0.961
2,000
$0.813
4,000
View
250
$0.903
500
$0.868
1,000
$0.857
4,000
$0.795
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SSOP-8
Backup Switching
1.7 V
6 V
- 40 C
+ 85 C
RS5C372
SMD/SMT
Reel, Cut Tape, MouseReel
Israel