Real Time Clock 32.768 KHZ
AB1815-T3
ABRACON
1:
$2.03
1,620 In Stock
Mouser Part No
815-AB1815-T3
ABRACON
Real Time Clock 32.768 KHZ
1,620 In Stock
1
$2.03
10
$1.51
25
$1.37
100
$1.23
3,000
$1.10
6,000
View
250
$1.16
500
$1.11
1,000
$1.10
6,000
$1.07
Buy
Min.: 1
Mult.: 1
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 LW PWR RTC W/RESEAL 8LD
ISL12008IB8Z-T
Renesas / Intersil
1:
$4.47
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
$4.47
10
$2.96
25
$2.72
100
$2.34
2,500
$1.59
5,000
View
250
$2.22
500
$1.99
1,000
$1.68
5,000
$1.54
Buy
Min.: 1
Mult.: 1
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 REAL TIME CLOCK AND TMP COMP CRYSTL INLD
ISL12020MIRZ
Renesas / Intersil
1:
$7.22
920 In Stock
Mouser Part No
968-ISL12020MIRZ
Renesas / Intersil
Real Time Clock REAL TIME CLOCK AND TMP COMP CRYSTL INLD
920 In Stock
Alternative Packaging
1
$7.22
10
$5.82
25
$5.25
106
$5.14
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
ISL12022IBZ-T7A
Renesas / Intersil
1:
$5.18
537 In Stock
Mouser Part No
968-ISL12022IBZ-T7A
Renesas / Intersil
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
537 In Stock
Alternative Packaging
1
$5.18
10
$3.96
25
$3.65
100
$3.31
250
$3.31
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12022
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ
Renesas / Intersil
1:
$6.90
408 In Stock
Mouser Part No
968-ISL12022MIBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
408 In Stock
Alternative Packaging
1
$6.90
10
$5.34
25
$5.06
100
$4.78
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
SOIC-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12022
SMD/SMT
Tube
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ-T
Renesas / Intersil
1:
$7.23
813 In Stock
Mouser Part No
968-ISL12022MIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
813 In Stock
Alternative Packaging
1
$7.23
10
$5.58
25
$5.17
100
$4.78
1,000
$4.78
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 B
SOIC-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12022
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ
Renesas / Intersil
1:
$2.38
3,195 In Stock
Mouser Part No
968-ISL12057IUZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
3,195 In Stock
Alternative Packaging
1
$2.38
10
$1.85
50
$1.63
100
$1.62
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
MSOP-8
No Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
ISL12057
SMD/SMT
Tube
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ-T
Renesas / Intersil
1:
$2.73
5,122 In Stock
Mouser Part No
968-ISL12057IUZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
5,122 In Stock
Alternative Packaging
1
$2.73
10
$2.04
25
$1.86
100
$1.67
250
$1.62
2,500
$1.62
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
MSOP-8
No Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
ISL12057
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IB8Z-TK
Renesas / Intersil
1:
$2.82
3,652 In Stock
Mouser Part No
968-ISL1208IB8Z-TK
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
3,652 In Stock
Alternative Packaging
1
$2.82
10
$2.11
25
$1.93
100
$1.73
250
$1.68
1,000
$1.68
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IU8Z
Renesas / Intersil
1:
$3.44
1,048 In Stock
Mouser Part No
968-ISL1208IU8Z
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
1,048 In Stock
Alternative Packaging
1
$3.44
10
$2.59
25
$2.48
80
$2.06
240
View
240
$1.93
560
$1.90
2,560
$1.84
5,040
$1.81
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Tube
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
ISL1208IU8Z-TK
Renesas / Intersil
1:
$3.44
3,242 In Stock
Mouser Part No
968-ISL1208IU8Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
3,242 In Stock
Alternative Packaging
1
$3.44
10
$2.59
25
$2.38
100
$2.14
250
$2.10
1,000
$2.10
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
+1 image
ISL1209IU10Z-TK
Renesas / Intersil
1:
$3.87
2,113 In Stock
Mouser Part No
968-ISL1209IU10Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
2,113 In Stock
Alternative Packaging
1
$3.87
10
$2.93
25
$2.69
100
$2.43
250
$2.39
1,000
$2.39
Buy
Min.: 1
Mult.: 1
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 REAL TIME CLKRTC IN
+1 image
ISL1219IUZ
Renesas / Intersil
1:
$3.92
980 In Stock
Mouser Part No
968-ISL1219IUZ
Renesas / Intersil
Real Time Clock REAL TIME CLKRTC IN
980 In Stock
Alternative Packaging
1
$3.92
10
$3.50
25
$2.96
100
$2.47
250
View
250
$2.36
500
$2.29
980
$2.17
2,940
$2.12
Buy
Min.: 1
Mult.: 1
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
ISL1219
SMD/SMT
Tube
Real Time Clock 2-Wire Real Time Clock Module
R2025D-E2-F
Nisshinbo
1:
$5.40
1,000 In Stock
End of Life
Mouser Part No
848-R2025DE2F
End of Life
Nisshinbo
Real Time Clock 2-Wire Real Time Clock Module
1,000 In Stock
1
$5.40
10
$3.90
25
$3.63
100
$3.53
1,000
$2.42
2,000
View
500
$3.02
2,000
$2.36
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SON-22
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2025D
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768k-20PPM-TA-QA
Micro Crystal
1:
$2.38
101 In Stock
1,000 Expected 06/04/2026
Mouser Part No
428-202471-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
101 In Stock
1,000 Expected 06/04/2026
1
$2.38
10
$2.03
25
$1.97
100
$1.85
1,000
$1.63
2,000
View
250
$1.80
500
$1.70
2,000
$1.55
5,000
$1.50
Buy
Min.: 1
Mult.: 1
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 Real Time Clock, automotive grade AEC-Q200
RV-3029-C3-TB-QA-Opt. B
Micro Crystal
1:
$5.95
550 In Stock
Mouser Part No
428-RV3029C3TBQAOPTB
Micro Crystal
Real Time Clock Real Time Clock, automotive grade AEC-Q200
550 In Stock
1
$5.95
10
$4.21
25
$3.92
100
$3.45
1,000
$2.47
2,000
View
250
$3.27
500
$2.93
2,000
$2.38
Buy
Min.: 1
Mult.: 1
Details
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/ST
Microchip Technology
1:
$1.00
643 In Stock
Mouser Part No
579-MCP79400IST
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
643 In Stock
Alternative Packaging
1
$1.00
25
$0.92
100
$0.884
Buy
Min.: 1
Mult.: 1
Details
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
MCP79401-I/ST
Microchip Technology
1:
$1.08
382 In Stock
Mouser Part No
579-MCP79401IST
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
382 In Stock
Alternative Packaging
1
$1.08
25
$1.01
100
$0.987
Buy
Min.: 1
Mult.: 1
Details
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
MCP79402-I/MS
Microchip Technology
1:
$1.08
496 In Stock
Mouser Part No
579-MCP79402IMS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
496 In Stock
Alternative Packaging
1
$1.08
25
$1.01
100
$0.962
Buy
Min.: 1
Mult.: 1
Details
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
MCP79402-I/SN
Microchip Technology
1:
$1.04
98 In Stock
800 Expected 04/03/2026
Mouser Part No
579-MCP79402ISN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
98 In Stock
800 Expected 04/03/2026
Alternative Packaging
1
$1.04
25
$0.96
100
$0.923
Buy
Min.: 1
Mult.: 1
Details
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
MCP79402
SMD/SMT
Tube
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/P
Microchip Technology
1:
$0.74
732 In Stock
Mouser Part No
579-MCP7940579-M-I/P
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
732 In Stock
1
$0.74
25
$0.68
120
$0.679
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
PDIP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
Through Hole
Tube
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/MS
Microchip Technology
1:
$0.71
1,017 In Stock
Mouser Part No
579-MCP7940M-I/MS
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,017 In Stock
Alternative Packaging
1
$0.71
25
$0.66
100
$0.628
Buy
Min.: 1
Mult.: 1
Details
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
Tube
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/SN
Microchip Technology
1:
$0.67
990 In Stock
Mouser Part No
579-MCP7940M-I/SN
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
990 In Stock
Alternative Packaging
1
$0.67
25
$0.62
100
$0.602
Buy
Min.: 1
Mult.: 1
Details
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
Tube
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/ST
Microchip Technology
1:
$0.71
1,312 In Stock
Mouser Part No
579-MCP7940M-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,312 In Stock
Alternative Packaging
1
$0.71
25
$0.66
100
$0.628
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/MS
Microchip Technology
1:
$0.71
1,124 In Stock
Mouser Part No
579-MCP7940MT-I/MS
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,124 In Stock
Alternative Packaging
1
$0.71
25
$0.66
100
$0.628
2,500
$0.628
Buy
Min.: 1
Mult.: 1
Details
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