Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
MAX31343ETAY+T
Analog Devices / Maxim Integrated
1:
$6.57
3,286 In Stock
Mouser Part No 700-MAX31343ETAY+T
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
3,286 In Stock
Alternative Packaging
1
$6.57
10
$5.04
25
$4.66
100
$4.24
250
View
2,500
$3.74
250
$4.04
500
$3.96
1,000
$3.94
2,500
$3.74
Buy
Min.: 1 Mult.: 1
Max.: 3,286
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
TDFN-8
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package.
PCF85063ATL/1,118
NXP Semiconductors
1:
$0.87
18,868 In Stock
Mouser Part No 771-PCF85063ATL1118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package.
18,868 In Stock
1
$0.87
10
$0.612
25
$0.549
100
$0.48
250
View
4,000
$0.381
250
$0.446
500
$0.426
1,000
$0.41
2,000
$0.393
4,000
$0.381
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
DFN2626-10
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package.
PCF85063BTL/1,118
NXP Semiconductors
1:
$0.80
5,387 In Stock
Mouser Part No 771-PCF85063BTL1118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package.
5,387 In Stock
1
$0.80
10
$0.579
25
$0.525
100
$0.479
250
View
4,000
$0.381
250
$0.446
500
$0.426
1,000
$0.41
2,000
$0.392
4,000
$0.381
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
DFN2626-10
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063B
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.
PCF8563T/5,518
NXP Semiconductors
1:
$1.21
18,350 In Stock
Mouser Part No 771-PCF8563T/5518
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.
18,350 In Stock
Alternative Packaging
1
$1.21
10
$0.918
25
$0.831
100
$0.734
2,500
$0.612
5,000
View
250
$0.688
500
$0.66
1,000
$0.631
5,000
$0.598
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOIC-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
PCF8563
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.
+1 image
PCF8563TS/5,118
NXP Semiconductors
1:
$1.75
3,784 In Stock
7,500 Expected 16/11/2026
Mouser Part No 771-PCF8563TS/5118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.
3,784 In Stock
7,500 Expected 16/11/2026
Alternative Packaging
1
$1.75
10
$1.28
25
$1.16
100
$1.03
2,500
$0.855
5,000
View
250
$0.963
500
$0.926
1,000
$0.914
5,000
$0.837
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
TSSOP-8
No Backup Switching
1 V
5.5 V
- 40 C
+ 85 C
PCF8563
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod
R2025S-E2-FE
Nisshinbo
1:
$4.48
2,447 In Stock
Mouser Part No 848-R2025S-E2-FE
Nisshinbo
Real Time Clock Hi Prec I2C-Bus Real Time Clock Mod
2,447 In Stock
1
$4.48
10
$3.39
25
$3.12
100
$2.82
1,000
$2.54
2,000
View
250
$2.67
500
$2.64
2,000
$2.42
5,000
$2.32
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
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
R2025S/D
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 4-Wire Real Time Clock IC
R2043T-E2-F
Nisshinbo
1:
$1.51
2,316 In Stock
Mouser Part No 848-R2043TE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
2,316 In Stock
1
$1.51
10
$1.10
25
$0.987
100
$0.876
2,000
$0.741
4,000
View
250
$0.822
500
$0.79
1,000
$0.781
4,000
$0.725
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 REAL TIME CLK ENHANC CD ESD & MOISTURESIS
ISL12022MAIBZ-T
Renesas / Intersil
1:
$7.52
900 In Stock
Mouser Part No 968-ISL12022MAIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK ENHANC CD ESD & MOISTURESIS
900 In Stock
Alternative Packaging
1
$7.52
10
$5.80
25
$5.37
100
$4.90
1,000
$4.40
2,000
View
250
$4.60
2,000
$4.25
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
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 & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ-T
Renesas / Intersil
1:
$7.52
595 In Stock
Mouser Part No 968-ISL12022MIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
595 In Stock
Alternative Packaging
1
$7.52
10
$5.80
25
$5.37
100
$4.90
1,000
$4.40
2,000
View
250
$4.60
2,000
$4.24
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
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
ISL12057IBZ-T
Renesas / Intersil
1:
$2.84
6,209 In Stock
Mouser Part No 968-ISL12057IBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
6,209 In Stock
Alternative Packaging
1
$2.84
10
$2.12
25
$1.94
100
$1.74
2,500
$1.48
5,000
View
250
$1.65
500
$1.60
1,000
$1.55
5,000
$1.43
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOIC-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:
$2.95
1,399 In Stock
6,000 Expected 27/11/2026
Mouser Part No 968-ISL1208IB8Z-TK
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
1,399 In Stock
6,000 Expected 27/11/2026
Alternative Packaging
1
$2.95
10
$2.20
25
$2.01
100
$1.81
1,000
$1.58
2,000
View
250
$1.71
500
$1.66
2,000
$1.53
5,000
$1.50
Buy
Min.: 1 Mult.: 1
Reel :1,000
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 I2CAL TIME CLK/CLNDR 8LD
ISL1208IU8Z-T7A
Renesas / Intersil
1:
$5.09
2,869 In Stock
Mouser Part No 968-ISL1208IU8Z-T7A
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
2,869 In Stock
Alternative Packaging
1
$5.09
10
$3.88
25
$3.57
100
$3.23
250
$3.06
500
View
500
$2.93
1,000
$2.91
2,500
$2.88
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
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 8LD
ISL1208IU8Z-TK
Renesas / Intersil
1:
$3.61
5,049 In Stock
Mouser Part No 968-ISL1208IU8Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
5,049 In Stock
Alternative Packaging
1
$3.61
10
$2.72
25
$2.50
100
$2.25
1,000
$1.97
2,000
View
250
$2.13
500
$2.07
2,000
$1.91
5,000
$1.88
Buy
Min.: 1 Mult.: 1
Reel :1,000
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 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768k-20PPM-TA-QA
Micro Crystal
1:
$2.82
721 In Stock
Mouser Part No 428-202471-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
721 In Stock
1
$2.82
10
$2.25
25
$2.11
100
$1.96
250
View
1,000
$1.64
250
$1.88
500
$1.85
1,000
$1.64
Buy
Min.: 1 Mult.: 1
Reel :1,000
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 32.768 kHz +/-20 PPM SPI -40/+85C
RV-8063-C7-32.768KHZ-20PPM-TA-QC
Micro Crystal
1:
$1.58
1,611 In Stock
Mouser Part No 428-203119-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C
1,611 In Stock
1
$1.58
10
$1.16
25
$1.05
100
$0.957
1,000
$0.847
2,000
View
250
$0.899
500
$0.876
2,000
$0.822
5,000
$0.808
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
RV-8063-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM ID
MCP79400T-I/SN
Microchip Technology
1:
$0.98
957 In Stock
6,600 Expected 13/10/2026
Mouser Part No 579-MCP79400TISN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
957 In Stock
6,600 Expected 13/10/2026
Alternative Packaging
1
$0.98
10
$0.977
250
$0.967
500
$0.965
1,000
$0.962
3,300
$0.83
Buy
Min.: 1 Mult.: 1
Reel :3,300
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
Reel, Cut Tape
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/ST
Microchip Technology
1:
$0.73
215 In Stock
Mouser Part No 579-MCP7940MT-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
215 In Stock
Alternative Packaging
1
$0.73
10
$0.728
1,000
$0.62
2,500
$0.62
Buy
Min.: 1 Mult.: 1
Reel :2,500
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
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.
PCF85063TP/1Z
NXP Semiconductors
1:
$0.95
140 In Stock
76,000 Expected 12/04/2027
Mouser Part No 771-PCF85063TP/1Z
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in HWSON8 package.
140 In Stock
76,000 Expected 12/04/2027
1
$0.95
10
$0.68
25
$0.604
100
$0.529
250
View
4,000
$0.43
250
$0.493
500
$0.472
1,000
$0.455
2,000
$0.443
4,000
$0.43
Buy
Min.: 1 Mult.: 1
Reel :4,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
HWSON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063TP
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package.
+1 image
PCF85363ATT/AJ
NXP Semiconductors
1:
$1.54
1,430 In Stock
7,500 Expected 06/10/2026
Mouser Part No 771-PCF85363ATT/AJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring 64 byte SRAM in TSSOP8 package.
1,430 In Stock
7,500 Expected 06/10/2026
1
$1.54
10
$1.13
25
$1.02
100
$0.905
2,500
$0.755
5,000
View
250
$0.85
500
$0.817
1,000
$0.807
5,000
$0.738
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85363A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ 8 PIN
AB-RTCMC-32.768KHZ-AIGZ-S7-T
ABRACON
1:
$4.58
14 In Stock
3,000 On Order
Mouser Part No 815-ABMC-327AIGZS7T
ABRACON
Real Time Clock 32.768 KHZ 8 PIN
14 In Stock
3,000 On Order
View Dates
Stock:
14 Can Dispatch Immediately
On Order:
1,000 Expected 04/09/2026
2,000 Expected 16/11/2026
Factory Lead Time:
12 Weeks
1
$4.58
10
$3.47
25
$3.19
100
$2.81
1,000
$2.55
2,000
View
250
$2.68
2,000
$2.51
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.3 V
4.4 V
- 40 C
+ 85 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
Analog Devices / Maxim Integrated MAX31331TETB+T
MAX31331TETB+T
Analog Devices / Maxim Integrated
1:
$3.37
3,784 In Stock
Mouser Part No 700-MAX31331TETB+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
3,784 In Stock
Alternative Packaging
1
$3.37
10
$2.53
25
$2.31
100
$2.07
250
View
2,500
$1.84
250
$1.96
500
$1.92
1,000
$1.84
2,500
$1.84
Buy
Min.: 1 Mult.: 1
Max.: 3,784
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS C06
Epson Timing
1:
$5.85
691 In Stock
Mouser Part No 732-RX4901CEXSC06
Epson Timing
Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
691 In Stock
1
$5.85
10
$4.46
25
$4.11
100
$3.73
250
View
2,000
$3.30
250
$3.48
500
$3.32
1,000
$3.31
2,000
$3.30
4,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 B
Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX4901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
RX8901CE XB A06
Epson Timing
1:
$4.51
3,210 In Stock
Mouser Part No 732-RX8901CEXBA06
Epson Timing
Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
3,210 In Stock
1
$4.51
10
$3.41
25
$3.13
100
$2.83
2,000
$2.54
4,000
View
250
$2.76
500
$2.70
4,000
$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
RX8901CE XB B06
Epson Timing
1:
$4.51
936 In Stock
Mouser Part No 732-RX8901CEXBB06
Epson Timing
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
936 In Stock
1
$4.51
10
$3.41
25
$3.13
100
$2.83
2,000
$2.40
4,000
View
250
$2.69
500
$2.65
1,000
$2.56
4,000
$2.37
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8901CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
PCA85063ATT/AJ
NXP Semiconductors
1:
$1.54
43 In Stock
12,500 On Order
NRND
Mouser Part No 771-PCA85063ATT/AJ
NRND
NXP Semiconductors
Real Time Clock Automotive tiny Real-Time Clock/calendar with alarm function and I2C-bus
43 In Stock
12,500 On Order
View Dates
Stock:
43 Can Dispatch Immediately
On Order:
5,000 Expected 16/11/2026
7,500 Expected 15/02/2027
Factory Lead Time:
4 Weeks
1
$1.54
10
$1.12
25
$1.02
100
$0.90
2,500
$0.751
5,000
View
250
$0.845
500
$0.812
1,000
$0.803
5,000
$0.734
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 105 C
PCA85063A
SMD/SMT
AEC-Q100
Reel, Cut Tape, MouseReel
Israel