Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
PCA85063ATT/AJ
NXP Semiconductors
1:
NT$55.21
58 In Stock
12,500 On Order
NRND
Mouser Part # 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
On Order:
5,000 Expected 11/16/2026
7,500 Expected 2/15/2027
Factory Lead-Time:
4 Weeks
1
NT$55.21
10
NT$40.15
25
NT$36.57
100
NT$32.27
2,500
NT$26.92
5,000
View
250
NT$30.29
500
NT$29.11
1,000
NT$28.79
5,000
NT$26.31
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:
NT$98.95
2 In Stock
17,000 Expected 11/18/2026
Mouser Part # 428-200007-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
2 In Stock
17,000 Expected 11/18/2026
1
NT$98.95
10
NT$73.49
25
NT$67.40
100
NT$60.23
1,000
NT$53.06
2,000
View
250
NT$57.00
500
NT$55.57
2,000
NT$51.27
5,000
NT$50.19
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:
NT$86.40
3 In Stock
207,000 On Order
Mouser Part # 428-203591-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
3 In Stock
207,000 On Order
View Dates
On Order:
96,000 Expected 2/15/2027
111,000 Expected 4/23/2027
Factory Lead-Time:
28 Weeks
1
NT$86.40
10
NT$63.81
25
NT$58.08
100
NT$51.98
250
View
1,000
NT$44.10
250
NT$49.11
500
NT$47.68
1,000
NT$44.10
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:
NT$206.14
334 In Stock
Mouser Part # 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
NT$206.14
10
NT$157.02
25
NT$144.83
100
NT$131.57
1,000
NT$115.44
2,000
View
250
NT$125.12
500
NT$122.25
2,000
NT$112.93
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:
NT$182.84
249 In Stock
1,000 Expected 10/5/2026
Mouser Part # 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 10/5/2026
1
NT$182.84
10
NT$139.46
25
NT$127.98
100
NT$115.44
1,000
NT$94.64
2,000
View
250
NT$109.70
500
NT$108.98
2,000
NT$92.49
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:
NT$342.01
173 In Stock
1,000 Expected 11/27/2026
Mouser Part # 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
173 In Stock
1,000 Expected 11/27/2026
1
NT$342.01
10
NT$264.93
25
NT$245.57
100
NT$224.42
1,000
NT$202.55
2,000
View
250
NT$214.38
500
NT$208.29
2,000
NT$191.80
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:
NT$49.83
3,178 In Stock
Mouser Part # 579-MCP79520T-I/MN
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
3,178 In Stock
1
NT$49.83
3,300
NT$49.83
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:
NT$53.06
920 In Stock
Mouser Part # 579-MCP79521T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
920 In Stock
Alternative Packaging
1
NT$53.06
2,500
NT$53.06
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:
NT$65.61
4,806 In Stock
Mouser Part # 628-S-35192A-I8T1U
ABLIC
Real Time Clock 3WIRE REAL TIME CLCK
4,806 In Stock
1
NT$65.61
10
NT$48.04
25
NT$43.74
100
NT$38.72
250
View
5,000
NT$32.19
250
NT$36.57
500
NT$35.28
1,000
NT$35.10
2,500
NT$32.91
5,000
NT$32.19
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:
NT$485.41
484 In Stock
Mouser Part # 700-DS12885ST&R
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
484 In Stock
Alternative Packaging
1
NT$485.41
10
NT$380.73
25
NT$354.92
100
NT$326.24
250
NT$321.22
1,000
NT$321.22
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:
NT$163.48
115 In Stock
3,000 Expected 9/7/2026
Mouser Part # 700-DS1337UT&R
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
115 In Stock
3,000 Expected 9/7/2026
Alternative Packaging
1
NT$163.48
10
NT$123.68
25
NT$113.64
100
NT$102.53
250
View
3,000
NT$88.55
250
NT$97.51
500
NT$96.08
1,000
NT$92.85
3,000
NT$88.55
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 5ppm, I2C Real-Time Clock
DS3231MZ+TRL
Analog Devices / Maxim Integrated
1:
NT$481.82
211 In Stock
10,000 On Order
Mouser Part # 700-DS3231MZ+TRL
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I2C Real-Time Clock
211 In Stock
10,000 On Order
View Dates
Alternative Packaging
On Order:
5,000 Expected 11/23/2026
5,000 Expected 1/21/2027
Factory Lead-Time:
30 Weeks
1
NT$481.82
10
NT$378.58
25
NT$338.78
100
NT$311.18
250
View
2,500
NT$272.10
250
NT$305.80
500
NT$288.23
1,000
NT$284.65
2,500
NT$272.10
Buy
Min.: 1 Mult.: 1
Max.: 10,019
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:
NT$494.73
13 In Stock
Mouser Part # 700-DS3232S#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C RTC with Integrat
13 In Stock
Alternative Packaging
1
NT$494.73
10
NT$388.61
1,000
NT$388.61
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:
NT$44.10
1,656 In Stock
Mouser Part # 729-PT7C4337UEX
Diodes Incorporated
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
1,656 In Stock
Alternative Packaging
1
NT$44.10
10
NT$31.66
25
NT$27.71
100
NT$25.17
250
View
2,500
NT$20.76
250
NT$24.27
500
NT$23.77
1,000
NT$20.86
2,500
NT$20.76
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:
NT$48.40
149 In Stock
Mouser Part # 729-PT7C4337ZEEX
Diodes Incorporated
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
149 In Stock
1
NT$48.40
10
NT$34.95
25
NT$29.58
100
NT$27.93
250
View
3,000
NT$21.19
250
NT$25.10
500
NT$24.56
1,000
NT$24.16
3,000
NT$21.19
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:
NT$63.81
324 In Stock
Mouser Part # 729-PT7C43390LEX
Diodes Incorporated
Real Time Clock 2-Wire Real-time Clock module
324 In Stock
Alternative Packaging
1
NT$63.81
10
NT$46.96
25
NT$42.66
100
NT$38.00
250
View
2,500
NT$31.83
250
NT$35.49
500
NT$34.13
1,000
NT$33.95
2,500
NT$31.83
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:
NT$35.13
126 In Stock
2,500 Expected 12/11/2026
Mouser Part # 729-PT7C4372ALEX
Diodes Incorporated
Real Time Clock Real-time Clock IC
126 In Stock
2,500 Expected 12/11/2026
Alternative Packaging
1
NT$35.13
10
NT$25.20
25
NT$22.69
100
NT$19.97
250
View
2,500
NT$16.49
250
NT$18.64
500
NT$17.85
1,000
NT$17.28
2,500
NT$16.49
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:
NT$169.93
5,810 In Stock
Mouser Part # 732-RX4111CEA3
Epson Timing
Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR
5,810 In Stock
1
NT$169.93
10
NT$127.98
25
NT$117.59
100
NT$102.53
250
NT$102.53
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:
NT$107.91
841 In Stock
3,000 Expected 10/26/2026
Mouser Part # 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 10/26/2026
1
NT$107.91
10
NT$81.02
25
NT$74.21
100
NT$66.68
3,000
NT$56.64
6,000
View
250
NT$63.10
500
NT$60.95
1,000
NT$59.87
6,000
NT$55.57
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:
NT$111.14
762 In Stock
12,000 On Order
Mouser Part # 815-AB1805-T3
ABRACON
Real Time Clock 32.768 KHZ
762 In Stock
12,000 On Order
View Dates
On Order:
3,000 Expected 12/3/2026
9,000 Expected 1/26/2027
Factory Lead-Time:
24 Weeks
1
NT$111.14
10
NT$83.17
25
NT$76.00
100
NT$68.12
250
View
3,000
NT$54.49
250
NT$59.87
500
NT$58.08
1,000
NT$56.64
3,000
NT$54.49
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:
NT$111.14
566 In Stock
3,000 Expected 12/11/2026
Mouser Part # 815-AB1815-T3
ABRACON
Real Time Clock 32.768 KHZ
566 In Stock
3,000 Expected 12/11/2026
1
NT$111.14
10
NT$83.17
25
NT$76.00
100
NT$68.12
250
View
3,000
NT$54.49
250
NT$64.53
500
NT$62.38
1,000
NT$60.95
3,000
NT$54.49
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:
NT$62.02
121 In Stock
4,000 On Order
Mouser Part # 848-R2051S01E2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
121 In Stock
4,000 On Order
View Dates
On Order:
2,000 Pending
2,000 Expected 10/9/2026
Factory Lead-Time:
19 Weeks
1
NT$62.02
10
NT$45.53
25
NT$41.23
100
NT$36.57
2,000
NT$30.69
4,000
View
250
NT$34.09
500
NT$32.77
1,000
NT$32.37
4,000
NT$30.01
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:
NT$58.08
725 In Stock
2,000 On Order
Mouser Part # 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
725 In Stock
2,000 On Order
1
NT$58.08
10
NT$42.30
25
NT$38.36
100
NT$33.84
2,000
NT$28.64
4,000
View
250
NT$31.80
500
NT$30.54
1,000
NT$30.19
4,000
NT$28.00
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:
NT$59.15
770 In Stock
2,000 On Order
Mouser Part # 848-RS5C372AE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
770 In Stock
2,000 On Order
1
NT$59.15
10
NT$43.38
25
NT$39.08
100
NT$34.45
2,000
NT$29.15
4,000
View
250
NT$32.37
500
NT$31.12
1,000
NT$30.72
4,000
NT$28.50
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
Real Time Clock .9RTC BASE
1338-31DCGI8
Renesas Electronics
1:
NT$140.89
69 In Stock
6,000 Expected 1/10/2028
Mouser Part # 972-1338-31DCGI8
Renesas Electronics
Real Time Clock .9RTC BASE
69 In Stock
6,000 Expected 1/10/2028
Alternative Packaging
1
NT$140.89
10
NT$105.04
25
NT$96.08
100
NT$86.40
250
View
3,000
NT$80.30
250
NT$81.38
500
NT$80.30
3,000
NT$80.30
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
SOIC-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
SMD/SMT
Reel, Cut Tape, MouseReel
Taiwan
