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
View
1,000
NT$296.48
250
NT$321.22
500
NT$308.31
1,000
NT$296.48
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 SERIAL RTC 1.8-3.3V HESR USOP TRL
DS1339BU+T
Analog Devices / Maxim Integrated
1:
NT$241.99
2 In Stock
6,000 Expected 10/29/2026
Mouser Part # 700-DS1339BU+T
Analog Devices / Maxim Integrated
Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP TRL
2 In Stock
6,000 Expected 10/29/2026
Alternative Packaging
1
NT$241.99
10
NT$186.06
25
NT$171.72
100
NT$156.31
250
View
3,000
NT$138.38
250
NT$149.14
500
NT$146.27
1,000
NT$145.55
3,000
NT$138.38
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
1.71 V
5.5 V
- 40 C
+ 85 C
DS1339BU
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
25
NT$362.09
100
NT$332.69
250
View
1,000
NT$304.37
250
NT$327.67
500
NT$316.91
1,000
NT$304.37
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:
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 2-Wire Real-time Clock module
+2 images
PT7C43390LEX
Diodes Incorporated
1:
NT$64.17
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$64.17
10
NT$46.96
25
NT$43.02
100
NT$38.00
250
View
2,500
NT$30.83
250
NT$35.49
500
NT$34.13
1,000
NT$33.95
2,500
NT$30.83
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 9/2/2026
Mouser Part # 729-PT7C4372ALEX
Diodes Incorporated
Real Time Clock Real-time Clock IC
126 In Stock
2,500 Expected 9/2/2026
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 RTC IC with 400 kHz I2C interface in HWSON8 package.
PCF85063TP/1Z
NXP Semiconductors
1:
NT$34.06
75 In Stock
76,000 Expected 3/22/2027
Mouser Part # 771-PCF85063TP/1Z
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.
75 In Stock
76,000 Expected 3/22/2027
1
NT$34.06
10
NT$24.38
25
NT$21.98
100
NT$18.96
250
View
4,000
NT$15.42
250
NT$17.67
500
NT$16.92
1,000
NT$16.31
2,000
NT$15.88
4,000
NT$15.42
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
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package.
+1 image
PCF85363ATT/AJ
NXP Semiconductors
1:
NT$55.93
299 In Stock
7,500 Expected 9/21/2026
Mouser Part # 771-PCF85363ATT/AJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package.
299 In Stock
7,500 Expected 9/21/2026
1
NT$55.93
10
NT$41.23
25
NT$37.28
100
NT$32.98
250
View
2,500
NT$26.46
250
NT$30.97
500
NT$29.29
1,000
NT$28.93
2,500
NT$26.46
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
Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85363A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ 3-OUTPUT
AB0805-T3
ABRACON
1:
NT$110.06
11,897 Expected 12/28/2026
Mouser Part # 815-AB0805-T3
ABRACON
Real Time Clock 32.768 KHZ 3-OUTPUT
11,897 Expected 12/28/2026
1
NT$110.06
10
NT$82.46
25
NT$75.29
100
NT$67.76
250
View
3,000
NT$53.06
250
NT$59.15
500
NT$57.72
1,000
NT$56.28
3,000
NT$53.06
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
AB08x5
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 1/22/2027
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 1/22/2027
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
3,000
NT$54.49
6,000
View
250
NT$59.87
500
NT$58.08
1,000
NT$56.64
6,000
NT$53.06
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 LDAL TIME CLK & TEMP COMPENSATED CR
ISL12020MIRZ-T7A
Renesas / Intersil
1:
NT$406.90
50 In Stock
Mouser Part # 968-ISL12020MIRZ-T7A
Renesas / Intersil
Real Time Clock LDAL TIME CLK & TEMP COMPENSATED CR
50 In Stock
Alternative Packaging
1
NT$406.90
10
NT$317.99
25
NT$295.76
100
NT$271.38
250
NT$258.12
500
View
500
NT$250.95
1,000
NT$247.37
Buy
Min.: 1 Mult.: 1
Reel :250
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
DFN-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12020
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 12/13/2027
Mouser Part # 972-1338-31DCGI8
Renesas Electronics
Real Time Clock .9RTC BASE
69 In Stock
6,000 Expected 12/13/2027
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
Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
PCA85063ATT/AJ
NXP Semiconductors
1:
NT$57.00
29 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
29 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:
27 Weeks
1
NT$57.00
10
NT$41.59
25
NT$38.00
100
NT$32.84
250
View
2,500
NT$27.60
250
NT$30.83
500
NT$29.65
1,000
NT$29.07
2,500
NT$27.60
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 2-Wire Real Time Clock IC
R2051L01-E2
Nisshinbo
1:
NT$57.72
79 In Stock
Mouser Part # 848-R2051L01-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
79 In Stock
1
NT$57.72
10
NT$42.30
25
NT$38.36
100
NT$35.13
3,000
NT$27.82
6,000
View
1,000
NT$27.93
6,000
NT$27.60
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)
QFN023023-16
Backup Switching
750 mV
5.5 V
- 40 C
+ 85 C
R2051L
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS D06
Epson Timing
1:
NT$212.59
1,922 In Stock
Mouser Part # 732-RX4901CEXSD06
Epson Timing
Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
1,922 In Stock
1
NT$212.59
10
NT$162.40
25
NT$149.85
100
NT$136.23
250
View
2,000
NT$116.51
250
NT$129.42
500
NT$126.55
1,000
NT$125.83
2,000
NT$116.51
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 Low Power High Stability 5 ppm -40 - +85C IC Real Time Clock 3.2 x 2.5 mm
ECS-RTC-3225-5699HS-TR
ECS
1:
NT$203.27
783 In Stock
Mouser Part # 520-RTC-32255699HSTR
ECS
Real Time Clock Low Power High Stability 5 ppm -40 - +85C IC Real Time Clock 3.2 x 2.5 mm
783 In Stock
1
NT$203.27
10
NT$155.23
25
NT$143.04
100
NT$129.78
1,000
NT$118.31
2,000
View
250
NT$129.06
500
NT$127.63
2,000
NT$116.87
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
DS1341T+T&R
Analog Devices / Maxim Integrated
1:
NT$158.46
156 In Stock
Mouser Part # 700-DS1341T+T&R
Analog Devices / Maxim Integrated
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
156 In Stock
Alternative Packaging
1
NT$158.46
10
NT$119.74
25
NT$109.70
100
NT$99.30
250
View
2,500
NT$85.32
250
NT$93.93
500
NT$93.57
1,000
NT$87.83
2,500
NT$85.32
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)
TDFN-EP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1341T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R
RX-4045SAAA3 PURE SN
Epson Timing
1:
NT$343.08
915 In Stock
Mouser Part # 732-RX-4045SA:AA3S
Epson Timing
Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R
915 In Stock
1
NT$343.08
10
NT$267.08
25
NT$227.29
100
NT$211.87
250
NT$202.19
500
View
500
NT$200.76
2,500
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOP-14
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
RX-4045SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR
360°
+3 images
RX6110SA:B0 PURE SN
Epson Timing
1:
NT$58.44
1,562 In Stock
Mouser Part # 732-RX6110SAB0PURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR
1,562 In Stock
Alternative Packaging
1
NT$58.44
10
NT$47.68
25
NT$45.17
100
NT$42.66
1,000
NT$41.94
5,000
View
500
NT$42.30
5,000
NT$41.59
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX6110SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz 5ppm I2C-Bus
+2 images
RX8130CE B0
Epson Timing
1:
NT$49.83
6,944 In Stock
16,000 Expected 11/3/2026
Mouser Part # 732-RX8130CEB0
Epson Timing
Real Time Clock 32.768kHz 5ppm I2C-Bus
6,944 In Stock
16,000 Expected 11/3/2026
Alternative Packaging
1
NT$49.83
10
NT$35.85
25
NT$32.44
100
NT$28.68
1,000
NT$24.59
5,000
View
250
NT$26.85
500
NT$24.63
5,000
NT$24.23
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.25 V
5.5 V
- 40 C
+ 85 C
RX8130CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
RX8900CE UA3
Epson Timing
1:
NT$350.61
914 In Stock
Mouser Part # 732-RX8900CEUA3
Epson Timing
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
914 In Stock
Alternative Packaging
1
NT$350.61
10
NT$273.18
25
NT$253.46
100
NT$231.59
250
NT$220.12
500
View
500
NT$214.02
1,000
NT$209.72
2,500
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real Time Clock
PT7C4363BWEX
Diodes Incorporated
1:
NT$44.10
1,769 In Stock
Factory Special Order
Mouser Part # 729-PT7C4363BWEX
Factory Special Order
Diodes Incorporated
Real Time Clock Real Time Clock
1,769 In Stock
1
NT$44.10
10
NT$31.73
25
NT$28.72
100
NT$25.35
2,500
View
250
NT$23.77
500
NT$22.80
1,000
NT$21.80
2,500
NT$21.15
5,000
NT$20.65
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOIC-8
No Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Taiwan
