Real Time Clock 5ppm, I2C Real-Time Clock
DS3231MZ+TRL
Analog Devices / Maxim Integrated
1:
$12.68
19 In Stock
10,000 Expected 2027/01/21
Mouser Part No 700-DS3231MZ+TRL
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I2C Real-Time Clock
19 In Stock
10,000 Expected 2027/01/21
Alternative Packaging
1
$12.68
10
$9.97
25
$9.28
100
$8.54
250
$8.32
2,500
$7.25
Buy
Min.: 1 Mult.: 1
Max.: 2,500
Reel :2,500
Details
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-Integrated RTC/TC
+4 images
DS3231S#
Analog Devices / Maxim Integrated
1:
$15.60
523 In Stock
460 Expected 2026/11/02
Mouser Part No 700-DS3231S#
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C-Integrated RTC/TC
523 In Stock
460 Expected 2026/11/02
Alternative Packaging
1
$15.60
10
$12.26
25
$11.18
92
$10.43
Buy
Min.: 1 Mult.: 1
Max.: 92
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-16
Backup Switching
2.3 V
5.5 V
0 C
+ 70 C
DS3231S
SMD/SMT
Tube
Real Time Clock Extremely Accurate I C-Integrated RTC/TC
+4 images
DS3231S#T&R
Analog Devices / Maxim Integrated
1:
$13.40
348 In Stock
3,000 On Order
Mouser Part No 700-DS3231S#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C-Integrated RTC/TC
348 In Stock
3,000 On Order
View Dates
Alternative Packaging
Stock:
348 Can Dispatch Immediately
On Order:
1,000 Expected 2026/10/12
2,000 Expected 2026/10/26
Factory Lead Time:
19 Weeks
1
$13.40
10
$10.49
25
$9.76
100
$8.97
250
View
1,000
$8.54
250
$8.89
500
$8.54
1,000
$8.54
Buy
Min.: 1 Mult.: 1
Max.: 500
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-16
Backup Switching
2.3 V
5.5 V
0 C
+ 70 C
DS3231S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
+2 images
DS3232MZ/V+
Analog Devices / Maxim Integrated
1:
$12.36
196 In Stock
Mouser Part No 700-DS3232MZ/V+
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
196 In Stock
Alternative Packaging
1
$12.36
10
$9.69
25
$9.02
100
$8.28
300
View
300
$7.95
500
$7.68
1,000
$7.52
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
236 B
SOIC-8
Backup Switching
2.3 V
4.5 V
- 40 C
+ 85 C
DS3232MZ
SMD/SMT
AEC-Q100
Tube
Real Time Clock Extremely Accurate I C RTC with Integrat
DS3232SN#
Analog Devices / Maxim Integrated
1:
$16.32
483 In Stock
792 Expected 2026/08/20
Mouser Part No 700-DS3232SN#
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate I C RTC with Integrat
483 In Stock
792 Expected 2026/08/20
Alternative Packaging
1
$16.32
10
$12.92
25
$11.79
108
$11.07
252
View
252
$10.68
504
$10.32
1,008
$10.08
2,520
Quote
Buy
Min.: 1 Mult.: 1
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
Tube
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
DS3234S#
Analog Devices / Maxim Integrated
1:
$15.24
301 In Stock
432 Expected 2026/08/20
Mouser Part No 700-DS3234S#
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
301 In Stock
432 Expected 2026/08/20
Alternative Packaging
1
$15.24
10
$12.03
25
$10.97
108
$10.28
252
View
252
$9.92
504
$9.40
1,008
$9.25
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
0 C
+ 70 C
DS3234S
SMD/SMT
Tube
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
DS3234SN#T&R
Analog Devices / Maxim Integrated
1:
$14.83
911 In Stock
Mouser Part No 700-DS3234SN#T&R-
Analog Devices / Maxim Integrated
Real Time Clock Extremely Accurate SPI Bus RTC with Inte
911 In Stock
Alternative Packaging
1
$14.83
10
$11.66
25
$10.85
100
$9.97
1,000
$9.97
Buy
Min.: 1 Mult.: 1
Max.: 100
Reel :1,000
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
Reel, Cut Tape, MouseReel
Real Time Clock Integrated RC17 w/ NDK Crystal
+1 image
MAX31329NELB+
Analog Devices / Maxim Integrated
1:
$4.61
2,923 In Stock
Mouser Part No 700-MAX31329NELB+
Analog Devices / Maxim Integrated
Real Time Clock Integrated RC17 w/ NDK Crystal
2,923 In Stock
Alternative Packaging
1
$4.61
10
$3.50
25
$3.22
100
$2.91
250
View
250
$2.69
490
$2.61
980
$2.57
2,940
$2.52
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
LGA-10
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tray
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
+1 image
MAX31331EWC+T
Analog Devices / Maxim Integrated
1:
$2.90
2,345 In Stock
7,500 Expected 2026/09/14
Mouser Part No 700-MAX31331EWC+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
2,345 In Stock
7,500 Expected 2026/09/14
Alternative Packaging
1
$2.90
10
$2.16
25
$1.94
100
$1.77
2,500
$1.55
5,000
View
250
$1.67
500
$1.63
1,000
$1.57
5,000
$1.48
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
BCD
BCD
32 B
WLP-12
Backup Switching
1.1 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low Current Real Time Clock with I2C Int
MAX31341BEWC+T
Analog Devices / Maxim Integrated
1:
$2.90
5,285 In Stock
Mouser Part No 700-MAX31341BEWC+T
Analog Devices / Maxim Integrated
Real Time Clock Low Current Real Time Clock with I2C Int
5,285 In Stock
Alternative Packaging
1
$2.90
10
$2.16
25
$1.98
100
$1.77
2,500
$1.57
5,000
View
250
$1.67
500
$1.63
1,000
$1.58
5,000
$1.49
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
Backup Switching
1.6 V
3.6 V
- 40 C
+ 85 C
MAX31341
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC with power management
MAX31341CETB+T
Analog Devices / Maxim Integrated
1:
$2.69
9,990 In Stock
Mouser Part No 700-MAX31341CETB+T
Analog Devices / Maxim Integrated
Real Time Clock RTC with power management
9,990 In Stock
Alternative Packaging
1
$2.69
10
$2.00
25
$1.83
100
$1.65
2,500
$1.40
5,000
View
250
$1.56
500
$1.51
1,000
$1.48
5,000
$1.37
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
TDFN-10
Backup Switching
1.6 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
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
$3.97
1,000
$3.94
2,500
$3.74
Buy
Min.: 1 Mult.: 1
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:
$0.89
19,270 In Stock
Mouser Part No 771-PCF85063ATL1118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in HXSON10 package.
19,270 In Stock
1
$0.89
10
$0.627
25
$0.563
100
$0.493
250
View
4,000
$0.381
250
$0.459
500
$0.44
1,000
$0.422
2,000
$0.404
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 I2C interface in TSSOP8 package.
+1 image
PCF85063ATT/AJ
NXP Semiconductors
1:
$0.97
15,667 In Stock
15,000 Expected 2027/03/29
Mouser Part No 771-PCF85063ATT/AJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.
15,667 In Stock
15,000 Expected 2027/03/29
1
$0.97
10
$0.694
25
$0.611
100
$0.534
2,500
$0.442
5,000
View
250
$0.497
500
$0.465
1,000
$0.463
5,000
$0.43
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
+ 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:
$0.811
5,699 In Stock
Mouser Part No 771-PCF85063BTL1118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz SPI Interface in HXSON10 package.
5,699 In Stock
1
$0.811
10
$0.582
25
$0.526
100
$0.479
250
View
4,000
$0.381
250
$0.447
500
$0.426
1,000
$0.414
2,000
$0.404
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 featuring backup battery switch-over function in TSSOP8 package.
+1 image
PCF85263ATT/AJ
NXP Semiconductors
1:
$1.40
14,219 In Stock
20,000 Expected 2027/03/22
Mouser Part No 771-PCF85263ATT/AJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP8 package.
14,219 In Stock
20,000 Expected 2027/03/22
1
$1.40
10
$1.01
25
$0.911
100
$0.805
2,500
$0.672
5,000
View
250
$0.755
500
$0.725
1,000
$0.70
5,000
$0.656
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-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 TSSOP10 package.
PCF85263ATT1/AZ
NXP Semiconductors
1:
$1.45
5,742 In Stock
Mouser Part No 771-PCF85263ATT1/AZ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring backup battery switch-over function in TSSOP10 package.
5,742 In Stock
1
$1.45
10
$1.06
25
$0.955
100
$0.844
2,500
$0.725
5,000
View
250
$0.791
500
$0.759
1,000
$0.726
5,000
$0.687
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
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 in SO8 package.
PCF8563T/5,518
NXP Semiconductors
1:
$1.17
19,531 In Stock
Mouser Part No 771-PCF8563T/5518
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.
19,531 In Stock
Alternative Packaging
1
$1.17
10
$0.90
25
$0.811
100
$0.743
2,500
$0.612
5,000
View
250
$0.70
500
$0.672
1,000
$0.649
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:
$1.76
4,584 In Stock
7,500 Expected 2026/11/16
Mouser Part No 771-PCF8563TS/5118
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in TSSOP8 package.
4,584 In Stock
7,500 Expected 2026/11/16
Alternative Packaging
1
$1.76
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
$3.40
25
$3.12
100
$2.83
1,000
$2.54
2,000
View
250
$2.67
500
$2.64
2,000
$2.42
5,000
$2.33
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 Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB
DP8573AV/NOPB
Texas Instruments
1:
$33.40
76 In Stock
Mouser Part No 926-DP8573AV/NOPB
Texas Instruments
Real Time Clock Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB
76 In Stock
Alternative Packaging
1
$33.40
10
$28.66
25
$26.88
105
$24.91
280
View
280
$23.81
525
$23.79
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
PLCC-28
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DP8573A
SMD/SMT
Tube
Real Time Clock LW PWR RTC W/RESEAL 8LD
ISL12008IB8Z
Renesas / Intersil
1:
$3.23
5,020 In Stock
Mouser Part No 968-ISL12008IB8Z
Renesas / Intersil
Real Time Clock LW PWR RTC W/RESEAL 8LD
5,020 In Stock
Alternative Packaging
1
$3.23
10
$2.41
25
$1.90
100
$1.79
250
View
250
$1.72
500
$1.70
980
$1.60
2,940
$1.57
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
Tube
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
$4.47
2,000
View
250
$4.61
500
$4.50
2,000
$4.37
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
2,599 In Stock
6,000 Expected 2026/11/27
Mouser Part No 968-ISL1208IB8Z-TK
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
2,599 In Stock
6,000 Expected 2026/11/27
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
$1.54
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
