Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200
RV-3028-C8-32.768kHz-1PPM-TA-QA
Micro Crystal
1:
HK$24.91
1,582 In Stock
New Product
Mouser Part No
428-RV3028C81PPMTAQA
New Product
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200
1,582 In Stock
1
HK$24.91
10
HK$18.58
25
HK$16.93
100
HK$15.21
1,000
HK$14.47
2,000
View
250
HK$14.47
2,000
HK$13.40
5,000
HK$13.23
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
SON-8
Backup Switching
1.1 V
5.5 V
- 40 C
+ 85 C
RV-3028-C8
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Extremely Accurate I C RTC with Integrat
DS3232SN#T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS3232SN#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C RTC with Integrat
Alternative Packaging
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
236 B
SO-20
Backup Switching
2.3 V
5.5 V
- 40 C
+ 85 C
DS3232SN
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 64K (8Kx8) 100ns
+3 images
M48T08Y-10MH1F
STMicroelectronics
1:
HK$338.01
997 In Stock
Mouser Part No
511-M48T08Y-10MH1F
STMicroelectronics
Real Time Clock 64K (8Kx8) 100ns
997 In Stock
1
HK$338.01
10
HK$273.64
25
HK$257.53
100
HK$246.93
250
View
936
HK$216.51
250
HK$231.56
500
HK$231.48
936
HK$216.51
Buy
Min.: 1
Mult.: 1
Reel :
936
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 kB
SOX-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
M48T08Y
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.
PCF85363ATL/AX
NXP Semiconductors
1:
HK$8.38
84,151 In Stock
Mouser Part No
771-PCF85363ATL/AX
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.
84,151 In Stock
1
HK$8.38
10
HK$7.09
25
HK$6.80
100
HK$6.63
250
View
4,000
HK$5.74
250
HK$6.35
500
HK$6.25
1,000
HK$6.09
4,000
HK$5.74
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
DFN2626-10
Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85363A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 256K (32Kx8) 70ns
+3 images
M48T35Y-70MH1F
STMicroelectronics
1:
HK$197.94
1,073 In Stock
Mouser Part No
511-M48T35Y-70MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
1,073 In Stock
1
HK$197.94
10
HK$158.24
25
HK$148.29
100
HK$137.44
250
View
936
HK$120.42
250
HK$132.18
500
HK$129.22
936
HK$120.42
Buy
Min.: 1
Mult.: 1
Reel :
936
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 kB
SOX-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
M48T35Y
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Trickle-Charge Timekeeping Chip
+2 images
DS1302ZN+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS1302ZNT&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
Alternative Packaging
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1302ZN
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
Restricted Availability
Mouser Part No
700-DS1307ZT&R
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
Alternative Packaging
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 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
HK$35.59
1,327 In Stock
5,000 Expected 18/9/2026
Mouser Part No
428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
1,327 In Stock
5,000 Expected 18/9/2026
1
HK$35.59
10
HK$26.80
25
HK$24.66
100
HK$22.19
1,000
HK$20.14
2,000
View
250
HK$21.13
500
HK$20.96
2,000
HK$19.56
5,000
HK$19.48
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
+ 85 C
RV-3129
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2023T-E2-F
Nisshinbo
1:
HK$12.25
3,003 In Stock
2,000 Expected 5/8/2026
Mouser Part No
848-R2023TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
3,003 In Stock
2,000 Expected 5/8/2026
1
HK$12.25
10
HK$8.96
25
HK$8.11
100
HK$7.20
2,000
HK$6.59
4,000
View
250
HK$6.76
500
HK$6.59
4,000
HK$5.80
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
1.7 V
5.5 V
- 40 C
+ 85 C
R2023T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 4-Wire Real Time Clock IC
R2043T-E2-F
Nisshinbo
1:
HK$12.41
1,518 In Stock
2,000 Expected 3/8/2026
Mouser Part No
848-R2043TE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
1,518 In Stock
2,000 Expected 3/8/2026
1
HK$12.41
10
HK$9.04
25
HK$8.11
100
HK$7.20
2,000
HK$6.09
4,000
View
250
HK$6.76
500
HK$6.49
1,000
HK$6.42
4,000
HK$5.96
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
Serial 4-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2043T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 4-wire Real Time Clock Module
R2045S-E2-FE
Nisshinbo
1:
HK$38.80
4,191 In Stock
Mouser Part No
848-R2045S-E2-FE
Nisshinbo
Real Time Clock 4-wire Real Time Clock Module
4,191 In Stock
1
HK$38.80
10
HK$29.35
25
HK$26.96
100
HK$24.33
1,000
HK$20.47
2,000
View
250
HK$23.10
500
HK$20.80
2,000
HK$20.14
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2045S/D
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2223L-E2
Nisshinbo
1:
HK$13.48
12,011 In Stock
Mouser Part No
848-R2223L-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
12,011 In Stock
1
HK$13.48
10
HK$9.86
25
HK$8.96
100
HK$7.90
3,000
HK$6.22
6,000
View
250
HK$7.42
500
HK$7.13
1,000
HK$6.47
6,000
HK$6.14
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
Serial 2-Wire, I2C
BCD
BCD
QFN1818-12
No Backup Switching
1.5 V
5.5 V
- 40 C
+ 85 C
R2223L
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 4-Wire Real Time Clock IC
RV5C348A-E2-F
Nisshinbo
1:
HK$13.48
1,839 In Stock
Mouser Part No
848-RV5C348AE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
1,839 In Stock
1
HK$13.48
10
HK$9.86
25
HK$8.96
100
HK$7.90
2,000
HK$6.52
4,000
View
250
HK$7.42
500
HK$7.13
1,000
HK$6.56
4,000
HK$6.28
Buy
Min.: 1
Mult.: 1
Reel :
2,000
Details
Serial 4-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SSOP-10
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
RV5C348
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83ZMY6F
STMicroelectronics
1:
HK$60.91
795 In Stock
Mouser Part No
511-M41T83ZMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
795 In Stock
1
HK$60.91
10
HK$46.94
25
HK$43.48
100
HK$39.62
250
HK$36.66
1,000
HK$31.40
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
Backup Switching
2.38 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Trickle-Charge Timekeeping Chip
DS1302S+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS1302ST&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
Alternative Packaging
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1302S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
DS1308U-33+T
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS1308U-33+T
Analog Devices / Maxim Integrated
Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
Alternative Packaging
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
DS1308U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Real Time Clock
+2 images
S-35190A-J8T1U
ABLIC
1:
HK$8.96
4,757 In Stock
Mouser Part No
628-35190A-G
ABLIC
Real Time Clock Real Time Clock
4,757 In Stock
1
HK$8.96
10
HK$7.41
25
HK$7.00
100
HK$6.57
250
View
4,000
HK$5.74
250
HK$6.40
500
HK$6.26
1,000
HK$6.17
2,000
HK$6.01
4,000
HK$5.74
Buy
Min.: 1
Mult.: 1
Reel :
4,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOP-8
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
S-35190
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3-wire Real Time Clock
S-35190A-I8T1U
ABLIC
1:
HK$6.00
2,949 In Stock
Mouser Part No
628-S-35190A-I8T1U
ABLIC
Real Time Clock 3-wire Real Time Clock
2,949 In Stock
1
HK$6.00
10
HK$5.86
25
HK$5.84
100
HK$5.81
250
View
5,000
HK$5.65
250
HK$5.80
500
HK$5.79
2,500
HK$5.70
5,000
HK$5.65
Buy
Min.: 1
Mult.: 1
Reel :
5,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SNT-A-8
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
S-35190
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C Serial Real-Time Clock
+4 images
DS1337C#T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS1337C#T&R-
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
Alternative Packaging
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SO-16
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1337C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
+1 image
ISL1209IU10Z-TK
Renesas / Intersil
1:
HK$33.21
2,063 In Stock
Mouser Part No
968-ISL1209IU10Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
2,063 In Stock
Alternative Packaging
1
HK$33.21
10
HK$25.07
25
HK$22.44
100
HK$20.80
250
View
1,000
HK$17.34
250
HK$19.73
500
HK$19.48
1,000
HK$17.34
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-10
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1209
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Pwr serial RTC W/ battry switchover
M41T01M6F
STMicroelectronics
1:
HK$30.58
2,455 In Stock
Mouser Part No
511-M41T01M6F
STMicroelectronics
Real Time Clock Low-Pwr serial RTC W/ battry switchover
2,455 In Stock
1
HK$30.58
10
HK$23.02
25
HK$20.71
100
HK$19.07
250
View
2,500
HK$16.03
250
HK$18.08
500
HK$17.59
1,000
HK$17.51
2,500
HK$16.03
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
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T01
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 160 (20x8)
M41T80M6F
STMicroelectronics
1:
HK$47.68
2,510 In Stock
Mouser Part No
511-M41T80M6F
STMicroelectronics
Real Time Clock Serial 160 (20x8)
2,510 In Stock
1
HK$47.68
10
HK$36.33
25
HK$33.46
100
HK$30.33
250
View
2,500
HK$27.29
250
HK$28.85
500
HK$27.95
1,000
HK$27.54
2,500
HK$27.29
5,000
Quote
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)
20 B
SOIC-8
No Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T80
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
+1 image
M41T93ZQA6F
STMicroelectronics
1:
HK$65.35
1,071 In Stock
Mouser Part No
511-M41T93ZQA6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
1,071 In Stock
1
HK$65.35
10
HK$50.31
25
HK$46.61
100
HK$42.50
1,000
HK$36.74
2,000
View
250
HK$39.37
2,000
HK$36.58
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
Backup Switching
2.38 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock LW PWR RTC W/RESEAL 8LD
ISL12008IB8Z-T
Renesas / Intersil
1:
HK$26.55
1,154 In Stock
Mouser Part No
968-ISL12008IB8Z-T
Renesas / Intersil
Real Time Clock LW PWR RTC W/RESEAL 8LD
1,154 In Stock
Alternative Packaging
1
HK$26.55
10
HK$19.81
25
HK$18.08
100
HK$16.28
2,500
HK$13.73
5,000
View
250
HK$15.37
500
HK$15.04
1,000
HK$14.22
5,000
HK$13.48
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)
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12008
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C RTC with 56-Byte NV RAM
DS1338Z-3+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No
700-DS1338Z-3T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
Alternative Packaging
Details
Serial 2-Wire, I2C
HH:MM:SS (24 hr)
56 B
SOIC-8
2.7 V
3.3 V
- 40 C
+ 85 C
DS1338Z
SMD/SMT
Reel, Cut Tape, MouseReel