Real Time Clock 32.768 KHZ
AB1815-T3
ABRACON
1:
$3.11
82 In Stock
3,000 Expected 11/12/2026
Mouser Part No 815-AB1815-T3
ABRACON
Real Time Clock 32.768 KHZ
82 In Stock
3,000 Expected 11/12/2026
1
$3.11
10
$2.33
25
$2.13
100
$1.90
250
View
3,000
$1.42
250
$1.75
500
$1.69
1,000
$1.64
3,000
$1.42
Buy
Min.: 1 Mult.: 1
Reel :3,000
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 2-Wire Real Time Clock IC
R2221T-E2-F
Nisshinbo
1:
$1.62
2,603 In Stock
Mouser Part No 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
2,603 In Stock
1
$1.62
10
$1.18
25
$1.07
100
$0.944
2,000
$0.799
4,000
View
250
$0.887
500
$0.852
1,000
$0.842
4,000
$0.781
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
1.5 V
5.5 V
- 40 C
+ 85 C
R2221T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372A-E2-F
Nisshinbo
1:
$1.65
1,439 Expected 09/09/2026
Mouser Part No 848-RS5C372AE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,439 Expected 09/09/2026
1
$1.65
10
$1.21
25
$1.09
100
$0.961
2,000
$0.813
4,000
View
250
$0.903
500
$0.868
1,000
$0.857
4,000
$0.795
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)
SSOP-8
Backup Switching
1.7 V
6 V
- 40 C
+ 85 C
RS5C372
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
DP8570AV/NOPB
Texas Instruments
1:
$53.09
7 In Stock
Mouser Part No 926-DP8570AV/NOPB
Texas Instruments
Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
7 In Stock
Alternative Packaging
1
$53.09
10
$43.49
25
$40.63
105
$38.66
280
View
280
$37.70
1,750
Quote
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
DP8570A
SMD/SMT
Tube
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ
Renesas / Intersil
1:
$2.92
97 In Stock
6,450 On Order
Mouser Part No 968-ISL12057IUZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
97 In Stock
6,450 On Order
View Dates
Alternative Packaging
Stock:
97 Can Dispatch Immediately
On Order:
3,100 Expected 25/01/2027
3,350 Expected 08/03/2027
Factory Lead Time:
22 Weeks
1
$2.92
10
$2.18
50
$1.93
100
$1.78
250
View
250
$1.68
500
$1.63
1,000
$1.55
2,500
$1.51
5,000
$1.48
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 & TIMR FUNCTNS
ISL12058IBZ
Renesas / Intersil
1:
$2.84
567 In Stock
Mouser Part No 968-ISL12058IBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
567 In Stock
Alternative Packaging
1
$2.84
10
$2.12
25
$1.94
100
$1.74
250
View
250
$1.65
500
$1.56
980
$1.51
2,940
$1.46
5,880
$1.44
Buy
Min.: 1 Mult.: 1
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
ISL12058
SMD/SMT
Tube
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IB8Z
Renesas / Intersil
1:
$2.95
747 In Stock
1,200 Expected 25/12/2026
Mouser Part No 968-ISL1208IB8Z
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
747 In Stock
1,200 Expected 25/12/2026
Alternative Packaging
1
$2.95
10
$2.16
25
$1.98
100
$1.78
300
View
300
$1.67
500
$1.64
1,000
$1.58
2,500
$1.52
5,000
$1.50
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
Tube
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
1337AGDVGI
Renesas Electronics
1:
$2.90
7 In Stock
768 Expected 10/01/2028
Mouser Part No 972-1337AGDVGI
Renesas Electronics
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
7 In Stock
768 Expected 10/01/2028
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
MSOP-8
1337AGD
SMD/SMT
Tube
Real Time Clock .9RTC BASE
1338-31DCGI8
Renesas Electronics
1:
$3.93
69 In Stock
6,000 Expected 10/01/2028
Mouser Part No 972-1338-31DCGI8
Renesas Electronics
Real Time Clock .9RTC BASE
69 In Stock
6,000 Expected 10/01/2028
Alternative Packaging
1
$3.93
10
$2.93
25
$2.68
100
$2.41
250
View
3,000
$2.24
250
$2.27
500
$2.24
3,000
$2.24
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
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
22 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
22 In Stock
12,500 On Order
View Dates
Stock:
22 Can Dispatch Immediately
On Order:
5,000 Expected 16/11/2026
7,500 Expected 15/02/2027
Factory Lead Time:
27 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
Real Time Clock 2-Wire Real Time Clock IC
R2051L01-E2
Nisshinbo
1:
$1.61
79 In Stock
Mouser Part No 848-R2051L01-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
79 In Stock
1
$1.61
10
$1.18
25
$1.07
100
$0.98
3,000
$0.776
6,000
View
1,000
$0.779
6,000
$0.77
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
QFN023023-16
Backup Switching
750 mV
5.5 V
- 40 C
+ 85 C
R2051L
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 114x8 NV SRAM
BQ3285S-SB2
Texas Instruments
1:
$16.84
19 In Stock
End of Life
Mouser Part No 595-BQ3285S-SB2
End of Life
Texas Instruments
Real Time Clock RTC IC with 114x8 NV SRAM
19 In Stock
Alternative Packaging
1
$16.84
10
$13.37
25
$12.50
100
$11.90
250
View
250
$11.35
500
$11.15
Buy
Min.: 1 Mult.: 1
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
114 B
SOIC-24
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ3285
SMD/SMT
Tube
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
BQ4802YDW
Texas Instruments
1:
$25.56
7 In Stock
End of Life
Mouser Part No 595-BQ4802YDW
End of Life
Texas Instruments
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
7 In Stock
Alternative Packaging
1
$25.56
10
$20.43
20
$18.44
100
$17.68
260
View
260
$17.28
500
$17.06
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
SOIC-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ4802Y
SMD/SMT
Tube
Real Time Clock Real Time Clock MSOP-8 T&R 2.5K
+2 images
PT7C433833AUEX
Diodes Incorporated
1:
$1.48
2,103 In Stock
Factory Special Order
Mouser Part No 729-PT7C433833AUEX
Factory Special Order
Diodes Incorporated
Real Time Clock Real Time Clock MSOP-8 T&R 2.5K
2,103 In Stock
1
$1.48
10
$1.08
25
$0.984
100
$0.873
2,500
View
250
$0.82
500
$0.788
1,000
$0.778
2,500
$0.729
5,000
$0.728
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)
56 B
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock Low Power High Stability 5 ppm -40 +85 C I C Real Time Clock 3.2 x 2.5 mm
ECS-RTC-3225-5699HS-TR
ECS
1:
$5.58
783 In Stock
Mouser Part No 520-RTC-32255699HSTR
ECS
Real Time Clock Low Power High Stability 5 ppm -40 +85 C I C Real Time Clock 3.2 x 2.5 mm
783 In Stock
1
$5.58
10
$4.25
25
$3.92
100
$3.55
250
View
1,000
$3.26
250
$3.38
500
$3.28
1,000
$3.26
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R
360°
+4 images
RX-4045SAAA0 PURE SN
Epson Timing
1:
$4.70
1,506 In Stock
Mouser Part No 732-R4045SAAA0PURESN
Epson Timing
Real Time Clock RX-4045SA:AA0 PURE SN 5+/-5PPM 1K T/R
1,506 In Stock
1
$4.70
10
$3.56
25
$3.27
100
$2.96
1,000
$2.72
2,000
View
250
$2.89
500
$2.83
2,000
$2.46
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R
RX-4045SAAA3 PURE SN
Epson Timing
1:
$9.57
915 In Stock
Mouser Part No 732-RX-4045SA:AA3S
Epson Timing
Real Time Clock RX-4045SA:AA3 PURE SN 5+/-5PPM 250 T/R
915 In Stock
1
$9.57
10
$7.45
25
$6.34
100
$5.91
250
$5.64
500
View
500
$5.60
2,500
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOP-14
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
RX-4045SA
SMD/SMT
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 REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR
360°
+3 images
RX6110SA:B0 PURE SN
Epson Timing
1:
$1.63
1,382 In Stock
Mouser Part No 732-RX6110SAB0PURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 1K TR
1,382 In Stock
Alternative Packaging
1
$1.63
10
$1.33
25
$1.26
100
$1.19
1,000
$1.17
5,000
View
500
$1.18
5,000
$1.16
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX6110SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz 5ppm I2C-Bus
+2 images
RX8130CE B0
Epson Timing
1:
$1.39
6,723 In Stock
16,000 Expected 01/09/2026
Mouser Part No 732-RX8130CEB0
Epson Timing
Real Time Clock 32.768kHz 5ppm I2C-Bus
6,723 In Stock
16,000 Expected 01/09/2026
Alternative Packaging
1
$1.39
10
$1.00
25
$0.931
100
$0.825
1,000
$0.719
2,000
View
250
$0.774
500
$0.744
2,000
$0.687
5,000
$0.676
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.25 V
5.5 V
- 40 C
+ 85 C
RX8130CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R
RX8900CE:UB0
Epson Timing
1:
$2.90
1,317 In Stock
Mouser Part No 732-RX8900CE:UB0
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 1K T/R
1,317 In Stock
Alternative Packaging
1
$2.90
10
$2.16
25
$1.98
100
$1.78
1,000
$1.57
2,000
View
250
$1.68
500
$1.62
2,000
$1.43
5,000
$1.41
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
RX8900CE UA3
Epson Timing
1:
$9.78
914 In Stock
Mouser Part No 732-RX8900CEUA3
Epson Timing
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
914 In Stock
Alternative Packaging
1
$9.78
10
$7.62
25
$7.07
100
$6.46
250
$6.14
500
View
500
$5.97
1,000
$5.85
2,500
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900CE
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
921 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
921 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 Clock VCXO
PT7C433833AZEEX
Diodes Incorporated
1:
$1.47
1,477 In Stock
Factory Special Order
Mouser Part No 729-PT7C433833AZEEX
Factory Special Order
Diodes Incorporated
Real Time Clock Clock VCXO
1,477 In Stock
1
$1.47
10
$1.06
25
$0.958
100
$0.846
3,000
View
250
$0.793
500
$0.761
1,000
$0.727
3,000
$0.706
6,000
$0.696
Buy
Min.: 1 Mult.: 1
Reel :3,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
TDFN-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
