Real Time Clock Real-Time Clocks
DS12887A+
Analog Devices / Maxim Integrated
1:
$20.31
215 In Stock
Mouser Part No 700-DS12887A
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Clocks
215 In Stock
1
$20.31
10
$16.81
28
$16.12
112
$14.20
252
View
252
$13.50
504
$12.63
1,008
$11.67
Buy
Min.: 1 Mult.: 1
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
EDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS12887A
Through Hole
Tube
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
DS1554-70IND+
Analog Devices / Maxim Integrated
1:
$55.19
190 In Stock
Mouser Part No 700-DS1554-70IND
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
190 In Stock
1
$55.19
11
$47.63
22
$45.62
110
$41.35
253
$38.84
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1554
Through Hole
Tube
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1744WP-120+
Analog Devices / Maxim Integrated
1:
$54.94
154 In Stock
Mouser Part No 700-DS1744WP-120
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
154 In Stock
1
$54.94
10
$47.41
25
$45.41
120
$41.16
280
$38.67
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
0 C
+ 70 C
DS1744WP
Through Hole
Tray
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
+2 images
DS3232MZ/V+
Analog Devices / Maxim Integrated
1:
$13.64
372 In Stock
Mouser Part No 700-DS3232MZ/V+
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
372 In Stock
Alternative Packaging
1
$13.64
10
$10.36
25
$9.94
100
$8.75
300
View
300
$8.32
500
$7.79
1,000
$7.26
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 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
+1 image
MAX31343EKA+T
Analog Devices / Maxim Integrated
1:
$7.86
3,463 In Stock
Mouser Part No 700-MAX31343EKA+T
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I2C Real-Time Clock with Integrated MEMS Oscillator
3,463 In Stock
Alternative Packaging
1
$7.86
10
$6.03
25
$5.61
100
$4.94
250
View
2,500
$3.39
250
$4.68
500
$4.20
1,000
$3.54
2,500
$3.39
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
WLP-8
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Automotive RTC module, featuring I2C or SPI interface in HLSON16 package.
PCA2131TF/Q900Y
NXP Semiconductors
1:
$4.13
2,516 In Stock
4,000 Expected 16/02/2026
Mouser Part No 771-PCA2131TF/Q900Y
NXP Semiconductors
Real Time Clock Automotive RTC module, featuring I2C or SPI interface in HLSON16 package.
2,516 In Stock
4,000 Expected 16/02/2026
1
$4.13
10
$3.12
25
$2.87
100
$2.59
250
View
4,000
$2.05
250
$2.45
500
$2.37
1,000
$2.26
2,000
$2.23
4,000
$2.05
Buy
Min.: 1 Mult.: 1
Details
PCA2131
AEC-Q100
Reel, Cut Tape
Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.
PCA85073ADP/Q900Z
NXP Semiconductors
1:
$1.52
7,141 In Stock
Mouser Part No 771-PCA85073ADPQ900Z
NXP Semiconductors
Real Time Clock Automotive RTC IC with 400 kHz I2C interface in TSSOP8 package.
7,141 In Stock
1
$1.52
10
$1.11
25
$1.01
100
$0.893
250
View
2,500
$0.729
250
$0.838
500
$0.805
1,000
$0.75
2,500
$0.729
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
TSSOP-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 105 C
PCA85073A
SMD/SMT
AEC-Q100
Reel, Cut Tape, MouseReel
Real Time Clock Low Power Real time clocks
+2 images
PCF85063AT/AY
NXP Semiconductors
1:
$1.00
14,790 In Stock
Mouser Part No 771-PCF85063AT/AY
NXP Semiconductors
Real Time Clock Low Power Real time clocks
14,790 In Stock
Alternative Packaging
1
$1.00
10
$0.72
25
$0.65
100
$0.571
2,500
$0.417
7,500
View
250
$0.534
500
$0.501
1,000
$0.46
7,500
$0.405
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low Power Real time clocks
PCF85063ATL/1,118
NXP Semiconductors
1:
$0.79
13,182 In Stock
Mouser Part No 771-PCF85063ATL1118
NXP Semiconductors
Real Time Clock Low Power Real time clocks
13,182 In Stock
1
$0.79
10
$0.562
25
$0.506
100
$0.443
4,000
$0.351
8,000
View
250
$0.413
500
$0.394
1,000
$0.38
8,000
$0.341
Buy
Min.: 1 Mult.: 1
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 Low Power Real time clocks
+1 image
PCF85063ATT/AJ
NXP Semiconductors
1:
$1.01
11,215 In Stock
Mouser Part No 771-PCF85063ATT/AJ
NXP Semiconductors
Real Time Clock Low Power Real time clocks
11,215 In Stock
1
$1.01
10
$0.727
25
$0.656
100
$0.577
2,500
$0.433
7,500
View
250
$0.529
500
$0.491
1,000
$0.447
7,500
$0.42
Buy
Min.: 1 Mult.: 1
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 Low Power Real time clocks
PCF85263ATL/AX
NXP Semiconductors
1:
$1.18
15,889 In Stock
Mouser Part No 771-PCF85263ATL/AX
NXP Semiconductors
Real Time Clock Low Power Real time clocks
15,889 In Stock
1
$1.18
10
$0.85
25
$0.768
100
$0.679
4,000
$0.556
8,000
View
250
$0.636
500
$0.61
1,000
$0.589
8,000
$0.544
Buy
Min.: 1 Mult.: 1
Details
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 Low Power Real time clocks
+1 image
PCF85263ATT/AJ
NXP Semiconductors
1:
$1.55
12,550 In Stock
Mouser Part No 771-PCF85263ATT/AJ
NXP Semiconductors
Real Time Clock Low Power Real time clocks
12,550 In Stock
1
$1.55
10
$1.11
25
$1.01
100
$0.849
250
View
2,500
$0.617
250
$0.757
500
$0.724
1,000
$0.637
2,500
$0.617
Buy
Min.: 1 Mult.: 1
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:
$1.35
4,330 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.
4,330 In Stock
1
$1.35
10
$0.975
25
$0.883
100
$0.781
2,500
$0.633
7,500
View
250
$0.733
500
$0.703
1,000
$0.654
7,500
$0.61
Buy
Min.: 1 Mult.: 1
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 Low Power Real time clocks
+1 image
PCF85363ATT/AJ
NXP Semiconductors
1:
$1.45
8,363 In Stock
Mouser Part No 771-PCF85363ATT/AJ
NXP Semiconductors
Real Time Clock Low Power Real time clocks
8,363 In Stock
1
$1.45
10
$1.06
25
$0.953
100
$0.844
250
View
2,500
$0.687
250
$0.792
500
$0.761
1,000
$0.708
2,500
$0.687
Buy
Min.: 1 Mult.: 1
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 Binary I2C 1-5V RTC IC
PCF8563T/5,518
NXP Semiconductors
1:
$0.98
20,570 In Stock
Mouser Part No 771-PCF8563T/5518
NXP Semiconductors
Real Time Clock Binary I2C 1-5V RTC IC
20,570 In Stock
Alternative Packaging
1
$0.98
10
$0.70
25
$0.631
100
$0.555
2,500
$0.441
7,500
View
250
$0.518
500
$0.496
1,000
$0.459
7,500
$0.439
Buy
Min.: 1 Mult.: 1
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 ULTRA LO PWR CLK/CAL RTC IC
PCF8563T/F4,118
NXP Semiconductors
1:
$1.62
62,967 In Stock
Mouser Part No 771-PCF8563TD-T
NXP Semiconductors
Real Time Clock ULTRA LO PWR CLK/CAL RTC IC
62,967 In Stock
Alternative Packaging
1
$1.62
10
$1.19
25
$1.08
100
$0.955
2,500
$0.77
7,500
View
250
$0.898
500
$0.863
1,000
$0.794
7,500
$0.732
Buy
Min.: 1 Mult.: 1
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 32.768 KHZ 3-OUTPUT
AB0805-T3
ABRACON
1:
$2.04
5,093 In Stock
Mouser Part No 815-AB0805-T3
ABRACON
Real Time Clock 32.768 KHZ 3-OUTPUT
5,093 In Stock
1
$2.04
10
$1.51
25
$1.37
100
$1.23
3,000
$1.04
6,000
View
250
$1.15
500
$1.12
1,000
$1.08
6,000
$1.02
Buy
Min.: 1 Mult.: 1
Details
I2C
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
AB08x5
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ
AB0815-T3
ABRACON
1:
$1.91
3,221 In Stock
Mouser Part No 815-AB0815-T3
ABRACON
Real Time Clock 32.768 KHZ
3,221 In Stock
1
$1.91
10
$1.41
25
$1.29
100
$1.15
3,000
$1.07
6,000
View
250
$1.08
500
$1.07
6,000
$1.04
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
AB08x5
SMD/SMT
Reel, Cut Tape, MouseReel
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
