Real Time Clock 4-Wire Real Time Clock IC
R2043T-E2-F
Nisshinbo
1:
₩2,355.6
2,316 In Stock
Mouser Part # 848-R2043TE2F
Nisshinbo
Real Time Clock 4-Wire Real Time Clock IC
2,316 In Stock
1
₩2,355.6
10
₩1,716
25
₩1,539.7
100
₩1,366.6
2,000
₩1,156
4,000
View
250
₩1,282.3
500
₩1,232.4
1,000
₩1,218.4
4,000
₩1,131
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 4-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-10
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
R2043T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2221T-E2-F
Nisshinbo
1:
₩2,527.2
2,603 In Stock
Mouser Part # 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
2,603 In Stock
1
₩2,527.2
10
₩1,840.8
25
₩1,669.2
100
₩1,472.6
2,000
₩1,246.4
4,000
View
250
₩1,383.7
500
₩1,329.1
1,000
₩1,313.5
4,000
₩1,218.4
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 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
ISL12022IBZ-T7A
Renesas / Intersil
1:
₩8,299.2
1,690 In Stock
500 Expected 9/1/2026
Mouser Part # 968-ISL12022IBZ-T7A
Renesas / Intersil
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
1,690 In Stock
500 Expected 9/1/2026
Alternative Packaging
1
₩8,299.2
10
₩6,318
25
₩5,834.4
100
₩5,288.4
250
₩5,272.8
500
View
500
₩5,023.2
1,000
₩4,773.6
2,500
₩4,648.8
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
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 ENHANC CD ESD & MOISTURESIS
ISL12022MAIBZ-T
Renesas / Intersil
1:
₩12,043.2
900 In Stock
Mouser Part # 968-ISL12022MAIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK ENHANC CD ESD & MOISTURESIS
900 In Stock
Alternative Packaging
1
₩12,043.2
10
₩9,297.6
25
₩8,611.2
100
₩7,846.8
1,000
₩7,051.2
2,000
View
250
₩7,378.8
500
₩7,363.2
2,000
₩6,801.6
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 & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ-T
Renesas / Intersil
1:
₩11,731.2
585 In Stock
Mouser Part # 968-ISL12022MIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
585 In Stock
Alternative Packaging
1
₩11,731.2
10
₩9,048
25
₩8,377.2
100
₩7,644
1,000
₩6,864
2,000
View
250
₩7,176
2,000
₩6,614.4
5,000
Quote
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:
₩4,430.4
5,287 In Stock
Mouser Part # 968-ISL12057IBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
5,287 In Stock
Alternative Packaging
1
₩4,430.4
10
₩3,307.2
25
₩3,026.4
100
₩2,714.4
2,500
₩2,308.8
5,000
View
250
₩2,574
500
₩2,496
1,000
₩2,418
5,000
₩2,230.8
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 REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IUZ-T
Renesas / Intersil
1:
₩4,414.8
3,642 In Stock
5,000 Expected 9/15/2026
Mouser Part # 968-ISL12057IUZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
3,642 In Stock
5,000 Expected 9/15/2026
Alternative Packaging
1
₩4,414.8
10
₩3,338.4
25
₩3,010.8
100
₩2,698.8
2,500
₩2,293.2
5,000
View
250
₩2,558.4
500
₩2,480.4
1,000
₩2,418
5,000
₩2,246.4
Buy
Min.: 1 Mult.: 1
Reel :2,500
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
Reel, Cut Tape, MouseReel
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IB8Z-TK
Renesas / Intersil
1:
₩4,602
1,399 In Stock
11,000 On Order
Mouser Part # 968-ISL1208IB8Z-TK
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
1,399 In Stock
11,000 On Order
View Dates
Alternative Packaging
Stock:
1,399 Can Ship Immediately
On Order:
6,000 Expected 11/27/2026
5,000 Expected 3/22/2027
Factory Lead-Time:
22 Weeks
1
₩4,602
10
₩3,432
25
₩3,135.6
100
₩2,823.6
1,000
₩2,464.8
2,000
View
250
₩2,667.6
500
₩2,589.6
2,000
₩2,386.8
5,000
₩2,340
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
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
ISL1208IU8Z-T7A
Renesas / Intersil
1:
₩7,940.4
2,869 In Stock
Mouser Part # 968-ISL1208IU8Z-T7A
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
2,869 In Stock
Alternative Packaging
1
₩7,940.4
10
₩6,052.8
25
₩5,569.2
100
₩5,038.8
250
₩4,773.6
500
View
500
₩4,570.8
1,000
₩4,539.6
2,500
₩4,492.8
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :250
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
ISL1208IU8Z-TK
Renesas / Intersil
1:
₩5,631.6
4,949 In Stock
Mouser Part # 968-ISL1208IU8Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
4,949 In Stock
Alternative Packaging
1
₩5,631.6
10
₩4,243.2
25
₩3,900
100
₩3,510
1,000
₩3,073.2
2,000
View
250
₩3,322.8
500
₩3,229.2
2,000
₩2,979.6
5,000
₩2,932.8
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1208
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768k-20PPM-TA-QA
Micro Crystal
1:
₩4,399.2
721 In Stock
Mouser Part # 428-202471-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
721 In Stock
1
₩4,399.2
10
₩3,510
25
₩3,291.6
100
₩3,057.6
250
View
1,000
₩2,558.4
250
₩2,932.8
500
₩2,886
1,000
₩2,558.4
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)
No Backup Switching
1 V
4.4 V
- 40 C
+ 85 C
RV-4162-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C
RV-8063-C7-32.768KHZ-20PPM-TA-QC
Micro Crystal
1:
₩2,464.8
1,611 In Stock
Mouser Part # 428-203119-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM SPI -40/+85C
1,611 In Stock
1
₩2,464.8
10
₩1,809.6
25
₩1,638
100
₩1,492.9
1,000
₩1,321.3
2,000
View
250
₩1,402.4
500
₩1,366.6
2,000
₩1,282.3
5,000
₩1,260.5
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
RV-8063-C7
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM ID
MCP79400T-I/SN
Microchip Technology
1:
₩1,560
957 In Stock
6,600 Expected 9/16/2026
Mouser Part # 579-MCP79400TISN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
957 In Stock
6,600 Expected 9/16/2026
Alternative Packaging
1
₩1,560
10
₩1,547.5
250
₩1,508.5
500
₩1,505.4
1,000
₩1,500.7
3,300
₩1,294.8
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/ST
Microchip Technology
1:
₩1,138.8
215 In Stock
Mouser Part # 579-MCP7940MT-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
215 In Stock
Alternative Packaging
1
₩1,138.8
10
₩1,135.7
1,000
₩967.2
2,500
₩967.2
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
MCP79411T-I/MNY
Microchip Technology
1:
₩1,981.2
118 In Stock
3,300 Expected 8/31/2026
Mouser Part # 579-MCP79411TIMNY
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
118 In Stock
3,300 Expected 8/31/2026
1
₩1,981.2
3,300
₩1,669.2
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
TDFN-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768 KHZ 8 PIN
AB-RTCMC-32.768KHZ-AIGZ-S7-T
ABRACON
1:
₩7,129.2
14 In Stock
3,000 On Order
Mouser Part # 815-ABMC-327AIGZS7T
ABRACON
Real Time Clock 32.768 KHZ 8 PIN
14 In Stock
3,000 On Order
View Dates
On Order:
1,000 Expected 9/4/2026
2,000 Expected 11/16/2026
Factory Lead-Time:
12 Weeks
1
₩7,129.2
10
₩5,382
25
₩4,945.2
100
₩4,461.6
250
₩4,321.2
1,000
₩3,666
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
No Backup Switching
1.3 V
4.4 V
- 40 C
+ 85 C
AB-RTCMC
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2051S01-E2-F
Nisshinbo
1:
₩2,698.8
121 In Stock
4,000 On Order
Mouser Part # 848-R2051S01E2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
121 In Stock
4,000 On Order
View Dates
On Order:
2,000 Pending
2,000 Expected 10/6/2026
Factory Lead-Time:
12 Weeks
1
₩2,698.8
10
₩1,981.2
25
₩1,794
100
₩1,591.2
2,000
₩1,335.4
4,000
View
250
₩1,483.6
500
₩1,425.8
1,000
₩1,408.7
4,000
₩1,305.7
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-16
Backup Switching
750 mV
5.5 V
- 40 C
+ 85 C
R2051S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T11MH6F
STMicroelectronics
1:
₩15,896.4
1,361 In Stock
Mouser Part # 511-M41T11MH6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
1,361 In Stock
1
₩15,896.4
10
₩12,370.8
25
₩11,497.2
100
₩10,514.4
936
₩9,391.2
1,872
View
250
₩9,984
500
₩9,406.8
1,872
₩8,798.4
4,680
Quote
Buy
Min.: 1 Mult.: 1
Reel :936
Details
Serial
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
SOX-28
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T11
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83RMY6F
STMicroelectronics
1:
₩8,580
334 In Stock
Mouser Part # 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
₩8,580
10
₩6,536.4
25
₩6,021.6
100
₩5,460
1,000
₩4,960.8
2,000
View
250
₩5,194.8
500
₩5,038.8
2,000
₩4,898.4
5,000
Quote
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)
32 B
SOX-18
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83SMY6F
STMicroelectronics
1:
₩7,956
249 In Stock
1,000 Expected 11/11/2026
Mouser Part # 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 11/11/2026
1
₩7,956
10
₩6,068.4
25
₩5,584.8
100
₩5,038.8
1,000
₩4,118.4
2,000
View
250
₩4,789.2
500
₩4,742.4
2,000
₩4,056
5,000
Quote
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)
32 B
SOX-18
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
M41T93SMY6F
STMicroelectronics
1:
₩15,303.6
63 In Stock
1,000 Expected 11/16/2026
Mouser Part # 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
63 In Stock
1,000 Expected 11/16/2026
1
₩15,303.6
10
₩11,918.4
25
₩11,076
100
₩9,937.2
250
View
1,000
₩9,188.4
250
₩9,531.6
500
₩9,375.6
1,000
₩9,188.4
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOX-18
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
MCP79520T-I/MN
Microchip Technology
1:
₩2,184
2,928 In Stock
Mouser Part # 579-MCP79520T-I/MN
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
2,928 In Stock
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
Reel, Cut Tape
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
MCP79521T-I/MS
Microchip Technology
1:
₩2,386.8
825 In Stock
Mouser Part # 579-MCP79521T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
825 In Stock
Alternative Packaging
1
₩2,386.8
1,000
₩2,028
2,500
₩2,028
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3WIRE REAL TIME CLCK
S-35192A-I8T1U
ABLIC
1:
₩2,854.8
4,806 In Stock
Mouser Part # 628-S-35192A-I8T1U
ABLIC
Real Time Clock 3WIRE REAL TIME CLCK
4,806 In Stock
1
₩2,854.8
10
₩2,090.4
25
₩1,903.2
100
₩1,684.8
250
View
5,000
₩1,400.9
250
₩1,591.2
500
₩1,535
1,000
₩1,527.2
2,500
₩1,432.1
5,000
₩1,400.9
Buy
Min.: 1 Mult.: 1
Reel :5,000
Details
SNT-A-8
S-35192
Reel, Cut Tape
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
+2 images
PT7C4337UEX
Diodes Incorporated
1:
₩1,918.8
1,656 In Stock
Mouser Part # 729-PT7C4337UEX
Diodes Incorporated
Real Time Clock 1.8V-5.5V Real Time Clock 12C bus
1,656 In Stock
Alternative Packaging
1
₩1,918.8
10
₩1,377.5
25
₩1,205.9
100
₩1,095.1
250
View
2,500
₩903.2
250
₩1,056.1
500
₩1,034.3
1,000
₩907.9
2,500
₩903.2
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Reel, Cut Tape, MouseReel
Korea, Republic of