|
|
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
- RV-3028-C7 32.768kHz 1ppm TA QC
- Micro Crystal
-
1:
$3.02
-
207,000On Order
|
Mouser Part No
428-203591-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
|
|
207,000On Order
On Order:
103,000 Expected 2027/04/23
104,000 Expected 2027/05/21
Factory Lead Time:
28 Weeks
|
|
|
$3.02
|
|
|
$2.23
|
|
|
$2.04
|
|
|
$1.83
|
|
|
View
|
|
|
$1.55
|
|
|
$1.72
|
|
|
$1.67
|
|
|
$1.55
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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 32.768kHz I2C Time Acc. 1ppm
- RV-3028-C7 32.768kHz 1ppm TA QA
- Micro Crystal
-
1:
$3.16
-
66In Stock
-
30,000On Order
|
Mouser Part No
428-203603-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
|
|
66In Stock
30,000On Order
Stock:
66 Can Dispatch Immediately
On Order:
18,000 Expected 2026/08/21
12,000 Expected 2026/11/16
Factory Lead Time:
13 Weeks
|
|
|
$3.16
|
|
|
$2.36
|
|
|
$2.15
|
|
|
$1.93
|
|
|
$1.74
|
|
|
View
|
|
|
$1.83
|
|
|
$1.78
|
|
|
$1.71
|
|
|
$1.67
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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:
$5.76
-
334In Stock
|
Mouser Part No
511-M41T83RMY6F
|
STMicroelectronics
|
Real Time Clock Serial I2C bus RTC
|
|
334In Stock
|
|
|
$5.76
|
|
|
$4.38
|
|
|
$4.04
|
|
|
$3.68
|
|
|
$3.22
|
|
|
View
|
|
|
$3.49
|
|
|
$3.41
|
|
|
$3.15
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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:
$5.11
-
249In Stock
-
1,000Expected 2026/10/05
|
Mouser Part No
511-M41T83SMY6F
|
STMicroelectronics
|
Real Time Clock Serial I2C bus RTC
|
|
249In Stock
1,000Expected 2026/10/05
|
|
|
$5.11
|
|
|
$3.90
|
|
|
$3.57
|
|
|
$3.22
|
|
|
$2.64
|
|
|
View
|
|
|
$3.06
|
|
|
$3.04
|
|
|
$2.58
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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:
$9.66
-
148In Stock
-
1,000Expected 2026/11/16
|
Mouser Part No
511-M41T93SMY6F
|
STMicroelectronics
|
Real Time Clock Serial SPI bus RTC
|
|
148In Stock
1,000Expected 2026/11/16
|
|
|
$9.66
|
|
|
$7.50
|
|
|
$6.97
|
|
|
$6.37
|
|
|
$5.76
|
|
|
View
|
|
|
$6.11
|
|
|
$6.01
|
|
|
$5.40
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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:
$1.40
-
3,178In Stock
|
Mouser Part No
579-MCP79520T-I/MN
|
Microchip Technology
|
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
|
|
3,178In Stock
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
- MCP79521T-I/MS
- Microchip Technology
-
1:
$1.54
-
920In Stock
|
Mouser Part No
579-MCP79521T-I/MS
|
Microchip Technology
|
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
|
|
920In Stock
|
|
|
$1.54
|
|
|
$1.35
|
|
|
$1.35
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
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
-
4,806In Stock
|
Mouser Part No
628-S-35192A-I8T1U
|
ABLIC
|
Real Time Clock 3WIRE REAL TIME CLCK
|
|
4,806In Stock
|
|
|
$1.83
|
|
|
$1.34
|
|
|
$1.22
|
|
|
$1.08
|
|
|
View
|
|
|
$0.898
|
|
|
$1.02
|
|
|
$0.984
|
|
|
$0.979
|
|
|
$0.918
|
|
|
$0.898
|
|
Min.: 1
Mult.: 1
:
5,000
|
|
|
|
|
|
|
SNT-A-8
|
|
|
|
|
|
S-35192
|
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock Real-Time Clocks
- DS12885S+T&R
- Analog Devices / Maxim Integrated
-
1:
$13.54
-
484In Stock
|
Mouser Part No
700-DS12885ST&R
|
Analog Devices / Maxim Integrated
|
Real Time Clock Real-Time Clocks
|
|
484In Stock
|
|
|
$13.54
|
|
|
$10.62
|
|
|
$9.90
|
|
|
$9.11
|
|
|
$8.97
|
|
|
$8.97
|
|
Min.: 1
Mult.: 1
Max.: 484
:
1,000
|
|
|
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
- DS1337U+T&R
- Analog Devices / Maxim Integrated
-
1:
$4.56
-
63In Stock
-
3,000Expected 2026/09/07
|
Mouser Part No
700-DS1337UT&R
|
Analog Devices / Maxim Integrated
|
Real Time Clock I C Serial Real-Time Clock
|
|
63In Stock
3,000Expected 2026/09/07
|
|
|
$4.56
|
|
|
$3.45
|
|
|
$3.17
|
|
|
$2.86
|
|
|
View
|
|
|
$2.47
|
|
|
$2.72
|
|
|
$2.67
|
|
|
$2.59
|
|
|
$2.47
|
|
Min.: 1
Mult.: 1
Max.: 3,115
:
3,000
|
|
|
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 I C Serial Real-Time Clock
- DS1339C-33#T&R
- Analog Devices / Maxim Integrated
-
1:
$10.77
-
50In Stock
|
Mouser Part No
700-DS1339C-33#T&R-
|
Analog Devices / Maxim Integrated
|
Real Time Clock I C Serial Real-Time Clock
|
|
50In Stock
|
|
|
$10.77
|
|
|
$8.41
|
|
|
$7.83
|
|
|
$7.18
|
|
|
View
|
|
|
$6.51
|
|
|
$6.87
|
|
|
$6.79
|
|
|
$6.51
|
|
Min.: 1
Mult.: 1
Max.: 1,021
:
1,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SO-16
|
Backup Switching
|
2.97 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
DS1339C
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 5ppm, I2C Real-Time Clock
- DS3231MZ+TRL
- Analog Devices / Maxim Integrated
-
1:
$13.44
-
180In Stock
-
10,000On Order
|
Mouser Part No
700-DS3231MZ+TRL
|
Analog Devices / Maxim Integrated
|
Real Time Clock 5ppm, I2C Real-Time Clock
|
|
180In Stock
10,000On Order
Stock:
180 Can Dispatch Immediately
On Order:
5,000 Expected 2026/11/23
5,000 Expected 2026/12/30
Factory Lead Time:
30 Weeks
|
|
|
$13.44
|
|
|
$10.56
|
|
|
$9.84
|
|
|
$9.04
|
|
|
View
|
|
|
$7.32
|
|
|
$8.32
|
|
|
$7.83
|
|
|
$7.68
|
|
|
$7.32
|
|
Min.: 1
Mult.: 1
Max.: 10,229
:
2,500
|
|
|
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
-
13In Stock
|
Mouser Part No
700-DS3232S#T&R-
|
Analog Devices / Maxim Integrated
|
Real Time Clock Extremely Accurate I C RTC with Integrat
|
|
13In Stock
|
|
|
$13.80
|
|
|
$10.84
|
|
|
$10.84
|
|
Min.: 1
Mult.: 1
Max.: 13
:
1,000
|
|
|
|
|
|
|
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
- PT7C4337UEX
- Diodes Incorporated
-
1:
$1.23
-
1,656In Stock
|
Mouser Part No
729-PT7C4337UEX
|
Diodes Incorporated
|
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
|
|
1,656In Stock
|
|
|
$1.23
|
|
|
$0.883
|
|
|
$0.773
|
|
|
$0.702
|
|
|
View
|
|
|
$0.579
|
|
|
$0.677
|
|
|
$0.663
|
|
|
$0.583
|
|
|
$0.579
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
- PT7C4337ZEEX
- Diodes Incorporated
-
1:
$1.35
-
149In Stock
|
Mouser Part No
729-PT7C4337ZEEX
|
Diodes Incorporated
|
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
|
|
149In Stock
|
|
|
$1.35
|
|
|
$0.976
|
|
|
$0.826
|
|
|
$0.779
|
|
|
View
|
|
|
$0.591
|
|
|
$0.70
|
|
|
$0.685
|
|
|
$0.675
|
|
|
$0.591
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 2-Wire Real-time Clock module
- PT7C43390LEX
- Diodes Incorporated
-
1:
$1.78
-
324In Stock
|
Mouser Part No
729-PT7C43390LEX
|
Diodes Incorporated
|
Real Time Clock 2-Wire Real-time Clock module
|
|
324In Stock
|
|
|
$1.78
|
|
|
$1.31
|
|
|
$1.19
|
|
|
$1.06
|
|
|
View
|
|
|
$0.889
|
|
|
$0.99
|
|
|
$0.952
|
|
|
$0.947
|
|
|
$0.889
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Real-time Clock IC
- PT7C4372ALEX
- Diodes Incorporated
-
1:
$0.98
-
126In Stock
-
2,500Expected 2026/12/11
|
Mouser Part No
729-PT7C4372ALEX
|
Diodes Incorporated
|
Real Time Clock Real-time Clock IC
|
|
126In Stock
2,500Expected 2026/12/11
|
|
|
$0.98
|
|
|
$0.704
|
|
|
$0.633
|
|
|
$0.557
|
|
|
View
|
|
|
$0.461
|
|
|
$0.52
|
|
|
$0.498
|
|
|
$0.483
|
|
|
$0.461
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR
- RX4111CE A3
- Epson Timing
-
1:
$4.75
-
5,810In Stock
|
Mouser Part No
732-RX4111CEA3
|
Epson Timing
|
Real Time Clock RX4111CE:A3 REAL TIME CLOCK SPI-BUS 3.0V 11.5PPM 250TR
|
|
5,810In Stock
|
|
|
$4.75
|
|
|
$3.57
|
|
|
$3.28
|
|
|
$2.90
|
|
|
$2.86
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
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
-
777In Stock
-
3,000Expected 2026/10/26
|
Mouser Part No
815-AB0815-T3
|
ABRACON
|
Real Time Clock RTCs 3030 QFN-16 SPI HH:MM:SS:hh YY-MM-DD-dd
|
|
777In Stock
3,000Expected 2026/10/26
|
|
|
$3.01
|
|
|
$2.26
|
|
|
$2.07
|
|
|
$1.86
|
|
|
$1.54
|
|
|
View
|
|
|
$1.74
|
|
|
$1.69
|
|
|
$1.63
|
|
|
$1.49
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
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:
$3.11
-
762In Stock
-
12,000On Order
|
Mouser Part No
815-AB1805-T3
|
ABRACON
|
Real Time Clock 32.768 KHZ
|
|
762In Stock
12,000On Order
Stock:
762 Can Dispatch Immediately
On Order:
3,000 Expected 2026/12/03
9,000 Expected 2027/01/26
Factory Lead Time:
24 Weeks
|
|
|
$3.11
|
|
|
$2.33
|
|
|
$2.12
|
|
|
$1.90
|
|
|
View
|
|
|
$1.52
|
|
|
$1.67
|
|
|
$1.62
|
|
|
$1.58
|
|
|
$1.52
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
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:
$3.11
-
566In Stock
-
3,000Expected 2026/12/11
|
Mouser Part No
815-AB1815-T3
|
ABRACON
|
Real Time Clock 32.768 KHZ
|
|
566In Stock
3,000Expected 2026/12/11
|
|
|
$3.11
|
|
|
$2.33
|
|
|
$2.12
|
|
|
$1.90
|
|
|
$1.52
|
|
|
View
|
|
|
$1.76
|
|
|
$1.70
|
|
|
$1.65
|
|
|
$1.51
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
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
-
121In Stock
-
4,000On Order
|
Mouser Part No
848-R2051S01E2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
121In Stock
4,000On Order
Stock:
121 Can Dispatch Immediately
On Order:
2,000 Pending
2,000 Expected 2026/10/06
Factory Lead Time:
19 Weeks
|
|
|
$1.73
|
|
|
$1.27
|
|
|
$1.15
|
|
|
$1.02
|
|
|
$0.856
|
|
|
View
|
|
|
$0.951
|
|
|
$0.914
|
|
|
$0.904
|
|
|
$0.837
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
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
-
603In Stock
-
2,000On Order
|
Mouser Part No
848-R2221TE2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
603In Stock
2,000On Order
|
|
|
$1.62
|
|
|
$1.17
|
|
|
$1.07
|
|
|
$0.944
|
|
|
$0.799
|
|
|
View
|
|
|
$0.887
|
|
|
$0.852
|
|
|
$0.842
|
|
|
$0.782
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
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
-
764In Stock
-
2,000On Order
|
Mouser Part No
848-RS5C372AE2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
764In Stock
2,000On Order
|
|
|
$1.65
|
|
|
$1.21
|
|
|
$1.09
|
|
|
$0.961
|
|
|
$0.813
|
|
|
View
|
|
|
$0.904
|
|
|
$0.868
|
|
|
$0.857
|
|
|
$0.795
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
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:
$3.93
-
69In Stock
-
6,000Expected 2028/01/10
|
Mouser Part No
972-1338-31DCGI8
|
Renesas Electronics
|
Real Time Clock .9RTC BASE
|
|
69In Stock
6,000Expected 2028/01/10
|
|
|
$3.93
|
|
|
$2.93
|
|
|
$2.67
|
|
|
$2.41
|
|
|
View
|
|
|
$2.24
|
|
|
$2.27
|
|
|
$2.24
|
|
|
$2.24
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
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
|
|
South Africa