Real Time Clock 5+/-23PPM RTC 250TR
RX-8571LC:B3 PURE SN
Epson Timing
1:
$7.06
104 In Stock
750 Expected 05/05/2026
Mouser Part No 732-RX-8571LCB3
Epson Timing
Real Time Clock 5+/-23PPM RTC 250TR
104 In Stock
750 Expected 05/05/2026
Alternative Packaging
1
$7.06
10
$5.44
25
$5.04
100
$4.69
250
$4.34
500
View
500
$4.16
1,000
$4.05
2,500
$4.01
5,000
Quote
Buy
Min.: 1 Mult.: 1
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
VSOJ-12
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8571LC
SMD/SMT
Reel, Cut Tape
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR
RX-8803SA:UB3 PURE SN
Epson Timing
1:
$5.83
101 In Stock
500 Expected 13/04/2026
Mouser Part No 732-RX-8803SAUB3
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN 250TR
101 In Stock
500 Expected 13/04/2026
Alternative Packaging
1
$5.83
10
$3.84
25
$3.32
100
$2.73
250
$2.43
500
$2.20
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SOP-14
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8803SA
SMD/SMT
Reel, Cut Tape
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
RX4111CE B3
Epson Timing
1:
$5.25
152 In Stock
Mouser Part No 732-RX4111CEB3
Epson Timing
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
152 In Stock
1
$5.25
10
$3.61
25
$3.36
100
$2.96
250
$2.45
500
View
500
$2.30
1,000
$2.09
2,500
$2.00
5,000
$1.99
Buy
Min.: 1 Mult.: 1
Details
Serial 4-Wire, SPI
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX4111CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
360°
+3 images
RX6110SA:B3 PURE SN
Epson Timing
1:
$6.60
238 In Stock
Mouser Part No 732-RX6110SAB3PURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
238 In Stock
Alternative Packaging
1
$6.60
10
$4.48
25
$3.93
100
$3.31
250
$2.73
500
$2.52
Buy
Min.: 1 Mult.: 1
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 RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR
RX8111CE A3
Epson Timing
1:
$3.87
272 In Stock
500 Expected 06/04/2026
Mouser Part No 732-RX8111CEA3
Epson Timing
Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR
272 In Stock
500 Expected 06/04/2026
1
$3.87
10
$2.93
25
$2.69
100
$2.43
250
$2.35
500
View
500
$2.00
5,000
$1.92
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX8111CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
RX8111CE B3
Epson Timing
1:
$3.33
363 In Stock
Mouser Part No 732-RX8111CEB3
Epson Timing
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
363 In Stock
1
$3.33
10
$2.50
25
$2.30
100
$2.07
250
$1.95
500
View
500
$1.84
1,000
$1.77
2,500
$1.74
5,000
$1.72
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX8111CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz 5ppm I2C-Bus
RX8130CE B3
Epson Timing
1:
$2.73
51 In Stock
1,500 Expected 11/05/2026
Mouser Part No 732-RX8130CEB3
Epson Timing
Real Time Clock 32.768kHz 5ppm I2C-Bus
51 In Stock
1,500 Expected 11/05/2026
Alternative Packaging
1
$2.73
10
$2.04
25
$1.86
100
$1.67
250
$1.57
500
View
500
$1.49
1,000
$1.41
2,500
$1.37
5,000
$1.33
Buy
Min.: 1 Mult.: 1
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 RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
+2 images
RX-8571LCB0 PURE SN
Epson Timing
1:
$4.79
598 In Stock
Mouser Part No 732-RX8571LCB0PURESN
Epson Timing
Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
598 In Stock
Alternative Packaging
1
$4.79
10
$3.12
25
$2.68
100
$2.18
250
View
1,000
$1.67
250
$1.98
500
$1.83
1,000
$1.67
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8571LC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 5+/-23PPM REAL TIME CLOCK 1K TR
360°
+4 images
RX-8571SA:B0 PURE SN
Epson Timing
1:
$3.86
382 In Stock
Mouser Part No 732-RX8571SAB0PURESN
Epson Timing
Real Time Clock 5+/-23PPM REAL TIME CLOCK 1K TR
382 In Stock
Alternative Packaging
1
$3.86
10
$2.66
25
$2.33
100
$1.96
1,000
$1.54
2,000
View
250
$1.77
500
$1.70
2,000
$1.53
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8571SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 1.6-5.5V
RX8804CE:XA3
Epson Timing
1:
$12.51
7 In Stock
Mouser Part No 732-RX8804CE:XA3
Epson Timing
Real Time Clock 1.6-5.5V
7 In Stock
1
$12.51
10
$9.73
25
$8.27
100
$7.78
250
$6.61
500
View
500
$6.58
1,000
$6.06
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 105 C
RX8804CE
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz +/-5ppm -40C +85C
RX8900CE:UB3
Epson Timing
1:
$7.28
172 In Stock
Mouser Part No 732-RX8900CE:UB3
Epson Timing
Real Time Clock 32.768kHz +/-5ppm -40C +85C
172 In Stock
Alternative Packaging
1
$7.28
10
$4.97
25
$4.37
100
$3.70
250
$3.04
500
$2.87
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, 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 5ppm I2C-Bus
360°
+3 images
RX8900SA UB0 PURE SN
Epson Timing
1:
$2.91
684 In Stock
Mouser Part No 732-RX8900SAUB0SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
684 In Stock
1
$2.91
10
$2.18
25
$2.00
100
$1.80
1,000
$1.57
2,000
View
250
$1.70
500
$1.64
2,000
$1.52
5,000
$1.49
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
360°
+4 images
RX8900SA UB3 PURE SN
Epson Timing
1:
$7.54
117 In Stock
Mouser Part No 732-RX8900SAUB3SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
117 In Stock
1
$7.54
10
$5.03
25
$4.38
100
$3.64
250
$3.27
500
$3.12
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900SA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
360°
+3 images
RX8900SA UC3 PURE SN
Epson Timing
1:
$7.54
378 In Stock
Mouser Part No 732-RX8900SAUC3SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
378 In Stock
1
$7.54
10
$5.03
25
$4.38
100
$3.64
250
$3.12
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
RX8900SA
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:
$4.30
9 In Stock
4,000 Expected 20/07/2026
Mouser Part No 732-RX8901CEXBA06
Epson Timing
Real Time Clock RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
9 In Stock
4,000 Expected 20/07/2026
1
$4.30
10
$3.26
25
$3.00
100
$2.72
2,000
$2.36
4,000
View
250
$2.58
500
$2.50
1,000
$2.43
4,000
$2.31
Buy
Min.: 1 Mult.: 1
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 I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK
360°
+3 images
RX8900SA:UCB PURE SN
Epson Timing
1:
$7.76
99 In Stock
Mouser Part No 732-X8900SAUCBPURESN
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-30 70C SOP-14 PIN BULK
99 In Stock
1
$7.76
10
$5.42
25
$4.83
100
$4.02
250
View
250
$3.94
500
$3.80
1,000
$3.71
2,500
$3.64
5,000
Quote
Buy
Min.: 1 Mult.: 1
RX8900SA
Bulk
Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC
RV-3129-C3 32.768kHz OPTION A TB QA
Micro Crystal
1:
$4.46
10,153 On Order
Mouser Part No 428-203618-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm AEC
10,153 On Order
View Dates
On Order:
3,153 Expected 13/03/2026
7,000 Expected 20/03/2026
Factory Lead Time:
6 Weeks
1
$4.46
10
$3.38
25
$3.11
100
$2.81
1,000
$2.50
2,000
View
250
$2.67
500
$2.58
2,000
$2.41
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 125 C
RV-3129
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock REAL TIME CLOCK 5+/-23PPM STICK
Epson Timing RX-4035SA:B PURE SN
RX-4035SA:B PURE SN
Epson Timing
1:
$6.28
13 In Stock
Mouser Part No 732-RX4035SA:BPURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 5+/-23PPM STICK
13 In Stock
Alternative Packaging
1
$6.28
10
$4.86
25
$4.62
100
$4.57
Buy
Min.: 1 Mult.: 1
Details
SPI
Backup Switching
2.4 V
5.5 V
- 40 C
+ 85 C
RX-4035SA
SMD/SMT
Tube
Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR
Epson Timing RX8111CE A0
RX8111CE A0
Epson Timing
1:
$1.89
317 In Stock
Mouser Part No 732-RX8111CEA0
Epson Timing
Real Time Clock RX8111CE:A0 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 1K TR
317 In Stock
1
$1.89
10
$1.40
25
$1.27
100
$1.14
1,000
$0.977
2,000
View
250
$1.07
500
$1.03
2,000
$0.937
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RTC
SMD/SMT
Reel, Cut Tape
Real Time Clock 64k NV SRAM with Phantom Clock
DS1243Y-120+
Analog Devices / Maxim Integrated
1:
$52.26
1,046 Expected 04/05/2026
Mouser Part No 700-DS1243Y-120
Analog Devices / Maxim Integrated
Real Time Clock 64k NV SRAM with Phantom Clock
1,046 Expected 04/05/2026
1
$52.26
12
$45.10
24
$43.20
108
$39.15
252
$36.78
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
8 kB
EDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1243Y
Through Hole
Tube
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
+2 images
DS1342U+T&R
Analog Devices / Maxim Integrated
1:
$6.20
5,832 Expected 30/03/2026
Mouser Part No 700-DS1342U+T&R
Analog Devices / Maxim Integrated
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
5,832 Expected 30/03/2026
Alternative Packaging
1
$6.20
10
$4.38
25
$4.08
100
$3.59
250
View
3,000
$2.48
250
$3.41
500
$3.06
1,000
$2.58
3,000
$2.48
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1342U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
DS3232MZ+TRL
Analog Devices / Maxim Integrated
1:
$14.16
5,768 Expected 08/04/2026
Mouser Part No 700-DS3232MZ+TRL
Analog Devices / Maxim Integrated
Real Time Clock 5ppm, I C Real-Time Clock with SRAM
5,768 Expected 08/04/2026
Alternative Packaging
1
$14.16
10
$10.75
25
$10.31
100
$9.08
250
View
2,500
$7.53
250
$8.64
500
$8.08
1,000
$7.53
2,500
$7.53
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
236 B
SO-8
Backup Switching
2.3 V
4.5 V
- 40 C
+ 85 C
DS3232MZ
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR
+2 images
RX-8803LC:UB0 PURE SN
Epson Timing
1:
$7.18
98 In Stock
Mouser Part No 732-X8803LCUB0PURESN
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 1K TR
98 In Stock
Alternative Packaging
1
$7.18
10
$4.90
25
$4.31
100
$3.64
250
View
1,000
$2.82
250
$3.32
500
$3.13
1,000
$2.82
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8803LC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
Analog Devices / Maxim Integrated MAX31328NELB+T
MAX31328NELB+T
Analog Devices / Maxim Integrated
1:
$7.49
4,824 Expected 06/05/2026
Mouser Part No 700-MAX31328NELB+T
Analog Devices / Maxim Integrated
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
4,824 Expected 06/05/2026
Alternative Packaging
1
$7.49
10
$5.68
25
$5.29
100
$4.66
250
View
2,500
$3.20
250
$4.42
500
$3.96
1,000
$3.34
2,500
$3.20
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
LGA-10
Backup Switching
2.3 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock Serial Alarm Real-Time Clock
+1 image
DS1305N+
Analog Devices / Maxim Integrated
1:
$14.00
1,087 On Order
Mouser Part No 700-DS1305N
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
1,087 On Order
View Dates
On Order:
537 Expected 16/04/2026
550 Expected 23/04/2026
Factory Lead Time:
10 Weeks
1
$14.00
10
$10.64
25
$10.20
100
$8.98
250
View
250
$8.54
500
$7.99
1,000
$7.45
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
DIP-16
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1305N
Through Hole
Tube
Israel
