|
|
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
- AB-RTC-XB-32.768kHz-2-T3
- ABRACON
-
1:
$3.60
-
2,968In Stock
-
New Product
|
Mouser Part No
815-ABRTCXB32768K2T3
New Product
|
ABRACON
|
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
|
|
2,968In Stock
|
|
|
$3.60
|
|
|
$2.68
|
|
|
$2.45
|
|
|
$2.19
|
|
|
$1.96
|
|
|
View
|
|
|
$2.08
|
|
|
$2.00
|
|
|
$1.97
|
|
|
$1.93
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
I2C
|
|
|
|
|
Backup Switching
|
1.2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
AB-RTC-XB-32.768kHz-2
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm
- RV-3028-C8-32.768kHz-1PPM-TA-QC
- Micro Crystal
-
1:
$3.94
-
546In Stock
-
1,000Expected 25/9/2026
-
New Product
|
Mouser Part No
428-RV3028C81PPMTAQC
New Product
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6mm
|
|
546In Stock
1,000Expected 25/9/2026
|
|
|
$3.94
|
|
|
$2.94
|
|
|
$2.69
|
|
|
$2.42
|
|
|
$2.15
|
|
|
View
|
|
|
$2.28
|
|
|
$2.22
|
|
|
$2.11
|
|
|
$2.09
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
- RV-8263-C8 32.768kHz-20PPM-TA-QC
- Micro Crystal
-
1:
$2.05
-
4,526In Stock
|
Mouser Part No
428-204208-MC01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
|
|
4,526In Stock
|
|
|
$2.05
|
|
|
$1.51
|
|
|
$1.35
|
|
|
$1.20
|
|
|
$1.08
|
|
|
View
|
|
|
$1.12
|
|
|
$1.08
|
|
|
$1.02
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SON-8
|
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-8263-C8
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.
- PCF2131TFY
- NXP Semiconductors
-
1:
$4.87
-
28,092In Stock
|
Mouser Part No
771-PCF2131TFY
|
NXP Semiconductors
|
Real Time Clock RTC Module with I2C or SPI interface featuring backup battery switch-over function in HLSON16 package.
|
|
28,092In Stock
|
|
|
$4.87
|
|
|
$3.75
|
|
|
$3.44
|
|
|
$3.09
|
|
|
View
|
|
|
$2.56
|
|
|
$2.92
|
|
|
$2.86
|
|
|
$2.71
|
|
|
$2.62
|
|
|
$2.56
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
Serial, I2C, SPI
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
|
Backup Switching
|
1.2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
PCF2131
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package.
- PCF85263AT/AJ
- NXP Semiconductors
-
1:
$1.85
-
164,024In Stock
|
Mouser Part No
771-PCF85263AT/AJ
|
NXP Semiconductors
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in SO8 package.
|
|
164,024In Stock
|
|
|
$1.85
|
|
|
$1.37
|
|
|
$1.22
|
|
|
$1.08
|
|
|
$0.914
|
|
|
View
|
|
|
$1.01
|
|
|
$0.971
|
|
|
$0.941
|
|
|
$0.892
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SO-8
|
Backup Switching
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
PCF85263A
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package.
- PCF85263ATL/AX
- NXP Semiconductors
-
1:
$1.80
-
49,766In Stock
|
Mouser Part No
771-PCF85263ATL/AX
|
NXP Semiconductors
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in HXSON10 package.
|
|
49,766In Stock
|
|
|
$1.80
|
|
|
$1.30
|
|
|
$1.18
|
|
|
$1.04
|
|
|
View
|
|
|
$0.846
|
|
|
$0.974
|
|
|
$0.934
|
|
|
$0.892
|
|
|
$0.868
|
|
|
$0.846
|
|
Min.: 1
Mult.: 1
:
4,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
DFN2626-10
|
Backup Switching
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
PCF85263A
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Automotive high-spee d CMOS timer with i
- TLC3555QDRQ1
- Texas Instruments
-
1:
$1.47
-
4,861In Stock
|
Mouser Part No
595-TLC3555QDRQ1
|
Texas Instruments
|
Real Time Clock Automotive high-spee d CMOS timer with i
|
|
4,861In Stock
|
|
|
$1.47
|
|
|
$1.05
|
|
|
$0.942
|
|
|
$0.83
|
|
|
View
|
|
|
$0.718
|
|
|
$0.775
|
|
|
$0.743
|
|
|
$0.718
|
|
|
$0.718
|
|
Min.: 1
Mult.: 1
Max.: 1,001
:
3,000
|
|
|
|
|
|
|
SOIC-8
|
No Backup Switching
|
1.5 V
|
18 V
|
- 40 C
|
+ 125 C
|
TLC3555
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial I2C bus RTC
- M41T82ZM6F
- STMicroelectronics
-
1:
$4.83
-
8,338In Stock
|
Mouser Part No
511-M41T82ZM6F
|
STMicroelectronics
|
Real Time Clock Serial I2C bus RTC
|
|
8,338In Stock
|
|
|
$4.83
|
|
|
$3.63
|
|
|
$3.33
|
|
|
$2.99
|
|
|
$2.56
|
|
|
View
|
|
|
$2.83
|
|
|
$2.76
|
|
|
$2.68
|
|
|
$2.48
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
32 B
|
SOIC-8
|
Backup Switching
|
2.38 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T82
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial SPI bus RTC
- M41T93RMY6F
- STMicroelectronics
-
1:
$14.51
-
7,254In Stock
|
Mouser Part No
511-M41T93RMY6F
|
STMicroelectronics
|
Real Time Clock Serial SPI bus RTC
|
|
7,254In Stock
|
|
|
$14.51
|
|
|
$11.33
|
|
|
$10.54
|
|
|
$9.67
|
|
|
View
|
|
|
$8.77
|
|
|
$9.25
|
|
|
$9.15
|
|
|
$8.77
|
|
|
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
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T93
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 16K (2Kx8) 150ns
- M48T12-150PC1
- STMicroelectronics
-
1:
$57.72
-
538In Stock
|
Mouser Part No
511-M48T1215PC1
|
STMicroelectronics
|
Real Time Clock 16K (2Kx8) 150ns
|
|
538In Stock
|
|
|
$57.72
|
|
|
$46.12
|
|
|
$44.24
|
|
|
$42.24
|
|
|
View
|
|
|
$41.43
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
Parallel
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
8 kB
|
PCDIP-24
|
Integrated Battery
|
4.5 V
|
5.5 V
|
0 C
|
+ 70 C
|
M48T12
|
Through Hole
|
|
Tube
|
|
|
|
Real Time Clock 64K (8Kx8) 70ns
- M48T58Y-70MH1F
- STMicroelectronics
-
1:
$31.82
-
1,040In Stock
|
Mouser Part No
511-M48T58Y-70MH1F
|
STMicroelectronics
|
Real Time Clock 64K (8Kx8) 70ns
|
|
1,040In Stock
|
|
|
$31.82
|
|
|
$25.45
|
|
|
$23.85
|
|
|
$22.10
|
|
|
View
|
|
|
$20.56
|
|
|
$21.41
|
|
|
$20.56
|
|
|
$20.56
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
936
|
|
|
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
|
M48T58Y
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz I2C Time Acc. 25ppm
- RV-3129-C3 32.768kHz OPTION B TA QC
- Micro Crystal
-
1:
$4.60
-
1,535In Stock
|
Mouser Part No
428-203634-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C Time Acc. 25ppm
|
|
1,535In Stock
|
|
|
$4.60
|
|
|
$3.45
|
|
|
$3.17
|
|
|
$2.86
|
|
|
$2.60
|
|
|
View
|
|
|
$2.71
|
|
|
$2.65
|
|
|
$2.54
|
|
|
$2.52
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
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 32.768kHz I2C Time Acc. 25ppm AEC
- RV-3129-C3 32.768kHz OPTION B TB QA
- Micro Crystal
-
1:
$5.39
-
2,615In Stock
|
Mouser Part No
428-203639-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C Time Acc. 25ppm AEC
|
|
2,615In Stock
|
|
|
$5.39
|
|
|
$4.07
|
|
|
$3.74
|
|
|
$3.37
|
|
|
$3.10
|
|
|
View
|
|
|
$3.20
|
|
|
$3.16
|
|
|
$3.03
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
8 B
|
|
Backup Switching
|
1.3 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
RV-3129
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz SPI Time Acc. 25ppm AEC
- RV-3149-C3 32.768kHz OPTION B TB QA
- Micro Crystal
-
1:
$5.21
-
1,482In Stock
|
Mouser Part No
428-203684-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz SPI Time Acc. 25ppm AEC
|
|
1,482In Stock
|
|
|
$5.21
|
|
|
$3.93
|
|
|
$3.60
|
|
|
$3.25
|
|
|
$2.99
|
|
|
View
|
|
|
$3.09
|
|
|
$3.05
|
|
|
$2.92
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
SPI
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
8 B
|
|
Backup Switching
|
1.3 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
RV-3149
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
- RV-3032-C7 32.768kHz-2.5PPM-TA-QC
- Micro Crystal
-
1:
$4.42
-
5,746In Stock
-
27,000On Order
|
Mouser Part No
428-203803-MG01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
|
|
5,746In Stock
27,000On Order
|
|
|
$4.42
|
|
|
$3.29
|
|
|
$3.01
|
|
|
$2.71
|
|
|
$2.37
|
|
|
View
|
|
|
$2.56
|
|
|
$2.49
|
|
|
$2.33
|
|
|
$2.28
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
16 B
|
|
Backup Switching
|
1.3 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RV-3032-C7
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Real Time Clock, automotive grade AEC-Q200
- RV-3029-C3-TB-QA-Opt. B
- Micro Crystal
-
1:
$6.20
-
878In Stock
|
Mouser Part No
428-RV3029C3TBQAOPTB
|
Micro Crystal
|
Real Time Clock Real Time Clock, automotive grade AEC-Q200
|
|
878In Stock
|
|
|
$6.20
|
|
|
$4.68
|
|
|
$4.30
|
|
|
$3.88
|
|
|
$3.84
|
|
|
$3.24
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SON-10
|
Backup Switching
|
1.3 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
RV-3029-C3
|
SMD/SMT
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM ID
- MCP79400-I/SN
- Microchip Technology
-
1:
$1.29
-
1,867In Stock
|
Mouser Part No
579-MCP79400ISN
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM ID
|
|
1,867In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
MCP79400
|
SMD/SMT
|
|
Tube
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM ID
- MCP79400T-I/MS
- Microchip Technology
-
1:
$1.40
-
4,388In Stock
|
Mouser Part No
579-MCP79400TIMS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM ID
|
|
4,388In Stock
|
|
|
$1.40
|
|
|
$1.28
|
|
|
$1.27
|
|
|
$1.18
|
|
|
$1.18
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/MNY
- Microchip Technology
-
1:
$1.05
-
4,324In Stock
|
Mouser Part No
579-MCP7940MT-I/MNY
|
Microchip Technology
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
|
|
4,324In Stock
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
TDFN-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/MS
- Microchip Technology
-
1:
$0.993
-
6,862In Stock
|
Mouser Part No
579-MCP7940MT-I/MS
|
Microchip Technology
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
|
|
6,862In Stock
|
|
|
$0.993
|
|
|
$0.99
|
|
|
$0.921
|
|
|
$0.843
|
|
|
$0.843
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
- MCP7940MT-I/SN
- Microchip Technology
-
1:
$0.979
-
5,384In Stock
|
Mouser Part No
579-MCP7940MT-I/SN
|
Microchip Technology
|
Real Time Clock I2C RTCC 64B SRAM No VBAT
|
|
5,384In Stock
|
|
|
$0.979
|
|
|
$0.97
|
|
|
$0.967
|
|
|
$0.963
|
|
|
$0.851
|
|
|
View
|
|
|
$0.96
|
|
|
$0.896
|
|
|
$0.881
|
|
|
$0.802
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
No Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM
- MCP7940N-I/MS
- Microchip Technology
-
1:
$1.22
-
2,220In Stock
|
Mouser Part No
579-MCP7940N-I/MS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM
|
|
2,220In Stock
|
|
|
$1.22
|
|
|
$1.13
|
|
|
$1.09
|
|
Min.: 1
Mult.: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM
- MCP7940N-I/SN
- Microchip Technology
-
1:
$1.16
-
4,729In Stock
-
7,800Expected 19/10/2026
|
Mouser Part No
579-MCP7940N-I/SN
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM
|
|
4,729In Stock
7,800Expected 19/10/2026
|
|
Min.: 1
Mult.: 1
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Tube
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM, EXT
- MCP7940NT-E/MS
- Microchip Technology
-
1:
$1.35
-
2,983In Stock
|
Mouser Part No
579-MCP7940NT-E/MS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM, EXT
|
|
2,983In Stock
|
|
|
$1.35
|
|
|
$1.34
|
|
|
$1.33
|
|
|
$1.32
|
|
|
$1.16
|
|
|
$1.16
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
MSOP-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EXT
- MCP7940NT-E/SN
- Microchip Technology
-
1:
$1.29
-
3,132In Stock
|
Mouser Part No
579-MCP7940NT-E/SN
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EXT
|
|
3,132In Stock
|
|
|
$1.29
|
|
|
$1.28
|
|
|
$1.27
|
|
|
$1.26
|
|
|
$1.10
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
64 B
|
SOIC-8
|
Backup Switching
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
MCP7940N
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
Singapore
