Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200
RV-3028-C8-32.768kHz-1PPM-TA-QA
Micro Crystal
1:
S/11.79
1,582 In Stock
New Product
Mouser Part # 428-RV3028C81PPMTAQA
New Product
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.6 AEC-Q200
1,582 In Stock
1
S/11.79
10
S/8.80
25
S/8.02
100
S/7.20
1,000
S/6.85
2,000
View
250
S/6.85
2,000
S/6.34
5,000
S/6.27
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 I2C GP RTCC 64B SRAM EUI-48
MCP79401-I/SN
Microchip Technology
1:
S/4.05
13,988 In Stock
Mouser Part # 579-MCP79401ISN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
13,988 In Stock
Alternative Packaging
1
S/4.05
25
S/3.74
100
S/3.54
Buy
Min.: 1 Mult.: 1
Details
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 Y2K-Compliant, Nonvolatile Timekeeping R
DS1744P-70IND+
Analog Devices / Maxim Integrated
1:
S/235.34
912 In Stock
Mouser Part # 700-DS1744P-70IND
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
912 In Stock
1
S/235.34
10
S/193.38
25
S/179.21
120
S/171.19
280
View
280
S/165.00
520
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PowerCap Module-34
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS1744P
SMD/SMT
Tray
Real Time Clock Extremely Accurate I C RTC with Integrat
DS3232SN#T&R
Analog Devices / Maxim Integrated
1:
S/57.73
9,211 In Stock
Mouser Part # 700-DS3232SN#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C RTC with Integrat
9,211 In Stock
Alternative Packaging
1
S/57.73
10
S/45.39
25
S/42.23
100
S/39.20
250
S/38.42
1,000
S/35.81
Buy
Min.: 1 Mult.: 1
Reel :1,000
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 I C RTC with 56-Byte NV RAM
+2 images
DS1338Z-33+
Analog Devices / Maxim Integrated
1:
S/27.56
23,949 In Stock
Mouser Part # 700-DS1338Z-33
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
23,949 In Stock
Alternative Packaging
1
S/27.56
10
S/21.21
25
S/19.27
100
S/17.94
300
View
300
S/16.97
500
S/16.58
1,000
S/16.23
2,500
S/16.19
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1338Z
SMD/SMT
Tube
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1744WP-120IND+
Analog Devices / Maxim Integrated
1:
S/218.29
628 In Stock
Mouser Part # 700-DS1744WP-120IND
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
628 In Stock
1
S/218.29
10
S/198.71
25
S/184.15
120
S/180.14
280
View
280
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PowerCap Module-34
Backup Switching
2.97 V
3.63 V
- 40 C
+ 85 C
DS1744WP
SMD/SMT
Tray
Real Time Clock 64K (8Kx8) 100ns
+3 images
M48T08Y-10MH1F
STMicroelectronics
1:
S/160.06
997 In Stock
Mouser Part # 511-M48T08Y-10MH1F
STMicroelectronics
Real Time Clock 64K (8Kx8) 100ns
997 In Stock
1
S/160.06
10
S/129.58
25
S/121.95
100
S/116.93
250
View
936
S/102.53
250
S/109.65
500
S/109.61
936
S/102.53
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 Extremely Accurate SPI Bus RTC with Inte
DS3234SN#
Analog Devices / Maxim Integrated
1:
S/64.97
19,510 In Stock
Mouser Part # 700-DS3234SN#
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
19,510 In Stock
Alternative Packaging
1
S/64.97
10
S/51.26
25
S/47.02
108
S/43.91
252
View
252
S/42.62
504
S/41.18
1,008
S/40.91
2,520
Quote
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
256 B
SO-20
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS3234SN
SMD/SMT
Tube
Real Time Clock Serial Alarm Real-Time Clock
+5 images
DS1305EN+
Analog Devices / Maxim Integrated
1:
S/43.40
2,930 In Stock
Mouser Part # 700-DS1305EN
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
2,930 In Stock
Alternative Packaging
1
S/43.40
10
S/33.94
25
S/32.54
74
S/28.42
296
View
296
S/28.14
518
S/27.52
1,036
S/26.90
5,032
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
TSSOP-20
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1305EN
SMD/SMT
Tube
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in HXSON10 package.
PCF85363ATL/AX
NXP Semiconductors
1:
S/3.97
84,151 In Stock
Mouser Part # 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
S/3.97
10
S/3.36
25
S/3.22
100
S/3.14
250
View
4,000
S/2.72
250
S/3.01
500
S/2.96
1,000
S/2.88
4,000
S/2.72
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 Ultra-Low power RTC w/ integrated power
+1 image
MAX31334EWC+T
Analog Devices / Maxim Integrated
1:
S/13.62
1,588 In Stock
Mouser Part # 700-MAX31334EWC+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power RTC w/ integrated power
1,588 In Stock
1
S/13.62
10
S/10.28
25
S/9.19
100
S/8.49
2,500
S/7.28
5,000
View
250
S/8.06
500
S/7.79
1,000
S/7.51
5,000
S/7.20
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
MAX31334
Reel, Cut Tape
Real Time Clock 64K (8Kx8) 150ns
M48T18-150PC1
STMicroelectronics
1:
S/196.42
419 In Stock
Mouser Part # 511-M48T1815PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 150ns
419 In Stock
Alternative Packaging
1
S/196.42
10
S/160.53
25
S/151.54
100
S/147.33
240
View
240
S/130.55
1,200
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T18
Through Hole
Tube
Real Time Clock 256K (32Kx8) 70ns
M48T35-70PC1
STMicroelectronics
1:
S/212.34
392 In Stock
Mouser Part # 511-M48T3570PC1
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
392 In Stock
1
S/212.34
10
S/154.69
25
S/147.45
240
S/140.91
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T35
Through Hole
Tube
Real Time Clock 256K (32Kx8) 70ns
+3 images
M48T35Y-70MH1F
STMicroelectronics
1:
S/93.73
1,073 In Stock
Mouser Part # 511-M48T35Y-70MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
1,073 In Stock
1
S/93.73
10
S/74.93
25
S/70.22
100
S/65.08
250
View
936
S/57.03
250
S/62.59
500
S/61.19
936
S/57.03
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 I C RTC with Trickle Charger
+4 images
DS1340C-3#
Analog Devices / Maxim Integrated
1:
S/42.66
13,318 In Stock
Mouser Part # 700-DS1340C-3#-
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with Trickle Charger
13,318 In Stock
1
S/42.66
10
S/33.32
25
S/30.21
92
S/28.38
276
View
276
S/26.94
506
S/26.39
1,012
S/25.81
2,530
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-16
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1340C
SMD/SMT
Tube
Real Time Clock Trickle-Charge Timekeeping Chip
+2 images
DS1302ZN+T&R
Analog Devices / Maxim Integrated
1:
S/23.59
6,037 In Stock
Mouser Part # 700-DS1302ZNT&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
6,037 In Stock
Alternative Packaging
1
S/23.59
10
S/17.63
25
S/16.70
100
S/15.18
250
View
2,500
S/13.35
250
S/14.44
500
S/14.25
1,000
S/14.17
2,500
S/13.35
Buy
Min.: 1 Mult.: 1
Reel :2,500
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
1:
S/21.10
13,917 In Stock
Mouser Part # 700-DS1307ZT&R
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
13,917 In Stock
Alternative Packaging
1
S/21.10
10
S/16.08
25
S/14.67
100
S/13.47
250
View
2,500
S/11.87
250
S/12.81
500
S/12.49
1,000
S/12.34
2,500
S/11.87
Buy
Min.: 1 Mult.: 1
Reel :2,500
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 I C RTC with Trickle Charger
DS1340Z-18+
Analog Devices / Maxim Integrated
1:
S/29.54
5,864 In Stock
Mouser Part # 700-DS1340Z-18
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with Trickle Charger
5,864 In Stock
1
S/29.54
10
S/22.81
25
S/20.67
100
S/17.79
300
View
300
S/17.17
500
S/16.89
1,000
S/16.50
2,500
S/15.45
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-8
Backup Switching
1.71 V
1.89 V
- 40 C
+ 85 C
DS1340Z
SMD/SMT
Tube
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
S/16.85
1,327 In Stock
5,000 Expected 9/18/2026
Mouser Part # 428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
1,327 In Stock
5,000 Expected 9/18/2026
1
S/16.85
10
S/12.69
25
S/11.68
100
S/10.51
1,000
S/9.54
2,000
View
250
S/10.00
500
S/9.93
2,000
S/9.26
5,000
S/9.23
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:
S/5.80
3,003 In Stock
2,000 Expected 8/5/2026
Mouser Part # 848-R2023TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
3,003 In Stock
2,000 Expected 8/5/2026
1
S/5.80
10
S/4.24
25
S/3.84
100
S/3.41
2,000
S/3.12
4,000
View
250
S/3.20
500
S/3.12
4,000
S/2.75
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 I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412-I/MS
Microchip Technology
1:
S/4.59
3,970 In Stock
Mouser Part # 579-MCP79412IMS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
3,970 In Stock
Alternative Packaging
1
S/4.59
25
S/4.20
100
S/4.01
Buy
Min.: 1 Mult.: 1
Details
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 4-Wire Real Time Clock IC
R2043T-E2-F
Nisshinbo
1:
S/5.88
1,518 In Stock
2,000 Expected 8/3/2026
Mouser Part # 848-R2043TE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
1,518 In Stock
2,000 Expected 8/3/2026
1
S/5.88
10
S/4.28
25
S/3.84
100
S/3.41
2,000
S/2.88
4,000
View
250
S/3.20
500
S/3.08
1,000
S/3.04
4,000
S/2.82
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 I2C GP RTCC 64B SRAM ID
MCP79400-I/MS
Microchip Technology
1:
S/3.89
5,460 In Stock
Mouser Part # 579-MCP79400IMS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
5,460 In Stock
Alternative Packaging
1
S/3.89
25
S/3.58
100
S/3.39
Buy
Min.: 1 Mult.: 1
Details
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 RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd
AB-RTCMC-32.768KHZ-EOZ9-S3-HAT
ABRACON
1:
S/37.17
314 In Stock
Mouser Part # 815-2768KHZEOZ9S3HAT
ABRACON
Real Time Clock RTCs 3725 10-SMD I2C HH:MM:SS (12/24 hr) YY-MM-DD-dd
314 In Stock
1
S/37.17
10
S/28.92
25
S/26.86
100
S/24.60
1,000
S/20.98
2,000
View
250
S/23.47
2,000
S/20.82
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 4-Wire, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.1 V
5.5 V
- 40 C
+ 85 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
+1 image
MCP795W22-I/ST
Microchip Technology
1:
S/7.71
5,160 In Stock
Mouser Part # 579-MCP795W22-I/ST
Microchip Technology
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
5,160 In Stock
Alternative Packaging
1
S/7.71
25
S/7.16
1,056
S/7.12
5,088
S/7.08
10,080
Quote
10,080
Quote
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
2 kB
TSSOP-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
