Real Time Clock Real-time Clock Mod I2C Bus
+2 images
PT7C4307WEX
Diodes Incorporated
1:
¥217.6
4,661 In Stock
Factory Special Order
Mouser Part #
729-PT7C4307WEX
Factory Special Order
Diodes Incorporated
Real Time Clock Real-time Clock Mod I2C Bus
4,661 In Stock
Alternative Packaging
1
¥217.6
10
¥156.6
25
¥141.8
100
¥125.2
2,500
¥104.5
5,000
View
250
¥117.4
500
¥112.8
1,000
¥107.6
5,000
¥102
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 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 5+/-23PPM RTC 250TR
RX-8571LC:B3 PURE SN
Epson Timing
1:
¥1,207.5
844 In Stock
Mouser Part #
732-RX-8571LCB3
Epson Timing
Real Time Clock 5+/-23PPM RTC 250TR
844 In Stock
Alternative Packaging
1
¥1,207.5
10
¥931.8
25
¥825.5
100
¥770.7
250
¥709.2
500
View
500
¥699.3
2,500
¥672.7
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
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 32.768kHz-DTCXO 5ppm I2C-Bus
360°
+3 images
RX8900SA UC3 PURE SN
Epson Timing
1:
¥994.9
766 In Stock
Mouser Part #
732-RX8900SAUC3SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 5ppm I2C-Bus
766 In Stock
1
¥994.9
10
¥762.4
25
¥704.3
100
¥641.1
250
¥609.6
500
View
500
¥591.3
1,000
¥584.7
2,500
¥576.4
Buy
Min.: 1
Mult.: 1
Reel :
250
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 I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 250TR
RX-8803LC:UB3 PURE SN
Epson Timing
1:
¥1,940
469 In Stock
Mouser Part #
732-RX-8803LCUB3
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C VSOJ-12 PIN 250TR
469 In Stock
Alternative Packaging
1
¥1,940
10
¥1,519.8
25
¥1,415.2
100
¥1,222.5
250
¥1,199.2
1,000
View
1,000
¥1,182.6
2,500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
VSOJ-12
No Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
RX-8803LC
SMD/SMT
Reel, Cut Tape
Real Time Clock RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR
+2 images
RX8130CE BX
Epson Timing
1:
¥468.4
1,627 In Stock
Mouser Part #
732-RX8130CEBX
Epson Timing
Real Time Clock RX8130CE:BX REAL TIME CLOCK +/-23PPM ANY TR
1,627 In Stock
1
¥468.4
10
¥348.8
25
¥320.6
100
¥284
200
¥269.1
500
View
500
¥264.1
1,000
¥250.8
2,500
¥242.5
5,000
¥237.5
Buy
Min.: 1
Mult.: 1
Reel :
100
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
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
RX8900CE UA3
Epson Timing
1:
¥1,624.5
1,019 In Stock
Mouser Part #
732-RX8900CEUA3
Epson Timing
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
Product Comments
1,019 In Stock
Alternative Packaging
1
¥1,624.5
10
¥1,265.7
25
¥1,174.3
100
¥1,139.4
250
¥968.4
2,500
View
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 32.768kHz-DTCXO 3.4ppm I2C-Bus
360°
+4 images
RX8900SA UA0 PURE SN
Epson Timing
1:
¥812.2
919 In Stock
Mouser Part #
732-RX8900SAUA0SN
Epson Timing
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
919 In Stock
1
¥812.2
10
¥612.9
25
¥563.1
100
¥508.3
1,000
¥448.5
2,000
View
250
¥481.7
500
¥478.4
2,000
¥438.5
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 AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
AB-RTC-XPA-32.768KHZ-2-T1
ABRACON
1:
¥483.4
800 In Stock
New Product
Mouser Part #
815-AB-XPA-32768K2T1
New Product
ABRACON
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
800 In Stock
1
¥483.4
10
¥360.4
25
¥328.9
100
¥295.7
1,000
¥259.1
2,000
View
250
¥279
500
¥272.4
2,000
¥250.8
5,000
¥245.8
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
DFN-8
Integrated Battery
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XPA-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
AB-RTC-XL-32.768KHZ-2-T1
ABRACON
1:
¥485
797 In Stock
New Product
Mouser Part #
815-RTCXL32768KHZ2T1
New Product
ABRACON
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
797 In Stock
1
¥485
10
¥362.1
25
¥330.5
100
¥297.3
1,000
¥264.1
2,000
View
250
¥280.7
500
¥274.1
2,000
¥254.1
5,000
¥250.8
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
HH:MM:SS (24 hr)
SON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XL
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
AB-RTC-XLA-32.768KHZ-2-T1
ABRACON
1:
¥509.9
800 In Stock
New Product
Mouser Part #
815-TCXLA32768KHZ2T1
New Product
ABRACON
Real Time Clock AECQ-200 IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 3215
800 In Stock
1
¥509.9
10
¥382
25
¥348.8
100
¥313.9
1,000
¥274.1
2,000
View
250
¥297.3
500
¥289
2,000
¥265.8
5,000
¥262.4
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
HH:MM:SS (24 hr)
SON-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XLA
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
AB-RTC-XP-32.768KHZ-2-T1
ABRACON
1:
¥465.1
800 In Stock
New Product
Mouser Part #
815-XP32762T1
New Product
ABRACON
Real Time Clock IC RTC Ultra small Low Power CLK/CALENDAR I2C MODULE 2012
800 In Stock
1
¥465.1
10
¥347.1
25
¥317.3
100
¥284
1,000
¥249.2
2,000
View
250
¥269.1
500
¥262.4
2,000
¥240.8
5,000
¥237.5
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
DFN-8
Integrated Battery
900 mV
5.5 V
- 40 C
+ 85 C
AB-RTC-XP-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS A06
Epson Timing
1:
¥971.7
1,988 In Stock
Mouser Part #
732-RX4901CEXSA06
Epson Timing
Real Time Clock RX4901CEXS A0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
1,988 In Stock
1
¥971.7
10
¥740.8
25
¥682.7
100
¥619.6
250
View
2,000
¥539.8
250
¥588
500
¥569.7
1,000
¥554.8
2,000
¥539.8
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 250TR
360°
+3 images
RX6110SA:B3 PURE SN
Epson Timing
1:
¥822.2
413 In Stock
Mouser Part #
732-RX6110SAB3PURESN
Epson Timing
Real Time Clock REAL TIME CLOCK 3.0V 5+/-23PPM 250TR
413 In Stock
Alternative Packaging
1
¥822.2
10
¥626.2
25
¥576.4
100
¥523.2
250
¥491.7
500
View
500
¥476.7
1,000
¥470.1
2,500
¥458.4
5,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
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 RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS B06
Epson Timing
1:
¥971.7
1,800 In Stock
Mouser Part #
732-RX4901CEXSB06
Epson Timing
Real Time Clock RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
1,800 In Stock
1
¥971.7
10
¥740.8
25
¥682.7
100
¥619.6
250
View
2,000
¥538.2
250
¥588
500
¥569.7
1,000
¥554.8
2,000
¥538.2
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 RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
RX4901CE XS D06
Epson Timing
1:
¥985
1,922 In Stock
Mouser Part #
732-RX4901CEXSD06
Epson Timing
Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V +/-3ppm 2k TR
1,922 In Stock
1
¥985
10
¥752.4
25
¥694.3
100
¥631.2
250
View
2,000
¥533.2
250
¥599.6
500
¥586.3
1,000
¥563.1
2,000
¥533.2
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 RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
+2 images
RX-8571LCB0 PURE SN
Epson Timing
1:
¥601.3
534 In Stock
Mouser Part #
732-RX8571LCB0PURESN
Epson Timing
Real Time Clock RX-8571LC:B0 PURE SN 5+/-23PPM REAL TIME CLOCK
534 In Stock
Alternative Packaging
1
¥601.3
10
¥450.1
25
¥411.9
100
¥368.7
1,000
¥308.9
2,000
View
250
¥348.8
500
¥312.3
2,000
¥302.3
5,000
¥299
Buy
Min.: 1
Mult.: 1
Reel :
1,000
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 Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TH-32.768kHz-2-T3
ABRACON
1:
¥538.2
2,960 In Stock
New Product
Mouser Part #
815-ABRTCTH32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,960 In Stock
1
¥538.2
10
¥402
25
¥367.1
100
¥328.9
3,000
¥287.4
6,000
View
250
¥312.3
500
¥304
1,000
¥289
6,000
¥277.4
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
I2C
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TH-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372B-E2-F
Nisshinbo
1:
¥272.4
1,984 Expected 11/20/2026
Mouser Part #
848-RS5C372B-E2-F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,984 Expected 11/20/2026
1
¥272.4
10
¥199.3
25
¥181
100
¥159.6
2,000
¥131.2
4,000
View
250
¥150
500
¥144.2
1,000
¥131.7
4,000
¥130.2
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)
16 B
SSOP-8
Backup Switching
2 V
6 V
- 40 C
+ 85 C
RS5C372
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TA-32.768kHz-2-T3
ABRACON
1:
¥315.6
2,348 In Stock
New Product
Mouser Part #
815-ABRTCTA32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,348 In Stock
1
¥315.6
10
¥230.9
25
¥209.3
100
¥186
3,000
¥154.3
6,000
View
250
¥182.7
6,000
¥144.2
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
I2C
SOP-8
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TA-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
AB-RTC-TC-32.768kHz-2-T
ABRACON
1:
¥609.6
2,049 In Stock
New Product
Mouser Part #
815-ABRTCTC32768K2T3
New Product
ABRACON
Real Time Clock Built-In TXCO Real Time Clock Module with I2C Bus
2,049 In Stock
1
¥609.6
10
¥460.1
25
¥421.9
100
¥382
1,300
¥337.2
2,600
View
250
¥362.1
500
¥350.5
2,600
¥323.9
Buy
Min.: 1
Mult.: 1
Reel :
1,300
Details
I2C
Backup Switching
1.6 V
5.5 V
- 40 C
+ 85 C
AB-RTC-TC-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
AB-RTC-XB-32.768kHz-2-T3
ABRACON
1:
¥440.2
1,968 In Stock
New Product
Mouser Part #
815-ABRTCXB32768K2T3
New Product
ABRACON
Real Time Clock Built-In XO Real Time Clock Module with I2C Bus
1,968 In Stock
1
¥440.2
10
¥327.2
25
¥299
100
¥267.4
3,000
¥239.2
6,000
View
250
¥254.1
500
¥244.2
1,000
¥240.8
6,000
¥235.9
Buy
Min.: 1
Mult.: 1
Reel :
3,000
Details
I2C
Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
AB-RTC-XB-32.768kHz-2
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
RV-8263-C8 32.768kHz-20PPM-TA-QC
Micro Crystal
1:
¥250.8
4,477 In Stock
Mouser Part #
428-204208-MC01
Micro Crystal
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7mm
4,477 In Stock
1
¥250.8
10
¥184.4
25
¥164.6
100
¥146
1,000
¥131.6
2,000
View
250
¥137.2
500
¥131.7
2,000
¥124.4
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SON-8
900 mV
5.5 V
- 40 C
+ 85 C
RV-8263-C8
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
+1 image
RV-3032-C7 32.768kHz-2.5PPM-TA-QC
Micro Crystal
1:
¥549.8
21,697 In Stock
Mouser Part #
428-203803-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C 2.5ppm 3.2x1.5x0.8mm Temperature Sensor & Real Time Clock
21,697 In Stock
1
¥549.8
10
¥411.9
25
¥378.7
100
¥340.5
1,000
¥310.6
2,000
View
250
¥322.2
500
¥315.6
2,000
¥305.6
5,000
¥277.4
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)
16 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 105 C
RV-3032-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ IC RTC CLK
AB-RTCMC-32.768kHz-EOA9-S3-DBT
ABRACON
1:
¥1,408.5
3,378 In Stock
Mouser Part #
815-ABMC-327EOA9S3DB
ABRACON
Real Time Clock 32.768 KHZ IC RTC CLK
3,378 In Stock
1
¥1,408.5
10
¥1,091.3
25
¥990
100
¥916.9
1,000
¥825.5
2,000
View
250
¥877
500
¥857.1
2,000
¥795.6
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
Backup Switching
1.4 V
5.5 V
- 40 C
+ 125 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Automotive high-spee d CMOS timer with i
TLC3555QDRQ1
Texas Instruments
1:
¥179.4
4,855 In Stock
Mouser Part #
595-TLC3555QDRQ1
Texas Instruments
Real Time Clock Automotive high-spee d CMOS timer with i
4,855 In Stock
1
¥179.4
10
¥127.9
25
¥115.1
100
¥101.3
250
View
3,000
¥87.7
250
¥94.7
500
¥90.7
1,000
¥87.7
3,000
¥87.7
Buy
Min.: 1
Mult.: 1
Max.: 1,001
Reel :
3,000
Details
SOIC-8
No Backup Switching
1.5 V
18 V
- 40 C
+ 125 C
TLC3555
SMD/SMT
Reel, Cut Tape, MouseReel