Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ-T
Renesas / Intersil
1:
NT$269.59
595 In Stock
Mouser Part # 968-ISL12022MIBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
595 In Stock
Alternative Packaging
1
NT$269.59
10
NT$207.93
25
NT$192.51
100
NT$175.67
1,000
NT$159.89
2,000
View
250
NT$164.91
500
NT$161.33
2,000
NT$156.66
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:
NT$101.81
6,209 In Stock
Mouser Part # 968-ISL12057IBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
6,209 In Stock
Alternative Packaging
1
NT$101.81
10
NT$76.00
25
NT$69.55
100
NT$62.38
2,500
NT$53.06
5,000
View
250
NT$59.15
500
NT$57.36
1,000
NT$55.57
5,000
NT$51.27
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 I2C REAL TIME CLOCK/ CALENDAR 8LD
ISL1208IB8Z-TK
Renesas / Intersil
1:
NT$105.76
2,599 In Stock
6,000 Expected 11/27/2026
Mouser Part # 968-ISL1208IB8Z-TK
Renesas / Intersil
Real Time Clock I2C REAL TIME CLOCK/ CALENDAR 8LD
2,599 In Stock
6,000 Expected 11/27/2026
Alternative Packaging
1
NT$105.76
10
NT$78.87
25
NT$72.06
100
NT$64.89
1,000
NT$56.64
2,000
View
250
NT$61.30
500
NT$59.51
2,000
NT$54.85
5,000
NT$53.78
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:
NT$177.10
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
NT$177.10
10
NT$134.44
25
NT$121.89
100
NT$111.85
250
NT$109.34
500
View
500
NT$108.27
1,000
NT$101.81
2,500
NT$99.66
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:
NT$119.02
5,049 In Stock
Mouser Part # 968-ISL1208IU8Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR 8LD
5,049 In Stock
Alternative Packaging
1
NT$119.02
10
NT$88.91
25
NT$80.30
100
NT$73.13
1,000
NT$66.68
2,000
View
250
NT$71.34
2,000
NT$65.25
5,000
NT$64.17
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:
NT$101.46
821 In Stock
Mouser Part # 428-202471-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
821 In Stock
1
NT$101.46
10
NT$77.79
25
NT$70.98
100
NT$63.81
1,000
NT$55.57
2,000
View
250
NT$60.23
500
NT$58.79
2,000
NT$53.78
5,000
NT$52.70
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:
NT$56.64
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
NT$56.64
10
NT$41.59
25
NT$37.64
100
NT$34.31
1,000
NT$30.36
2,000
View
250
NT$32.23
500
NT$31.40
2,000
NT$29.47
5,000
NT$28.97
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 RTCC 64B SRAM No VBAT
MCP7940MT-I/MS
Microchip Technology
1:
NT$26.17
1,912 In Stock
5,000 Expected 8/25/2026
Mouser Part # 579-MCP7940MT-I/MS
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,912 In Stock
5,000 Expected 8/25/2026
Alternative Packaging
1
NT$26.17
10
NT$26.10
500
NT$24.27
1,000
NT$22.23
2,500
NT$22.23
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
MSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/ST
Microchip Technology
1:
NT$26.17
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
NT$26.17
10
NT$26.10
1,000
NT$22.23
2,500
NT$22.23
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 32.768 KHZ 8 PIN
AB-RTCMC-32.768KHZ-AIGZ-S7-T
ABRACON
1:
NT$164.19
361 In Stock
3,000 On Order
Mouser Part # 815-ABMC-327AIGZS7T
ABRACON
Real Time Clock 32.768 KHZ 8 PIN
361 In Stock
3,000 On Order
View Dates
On Order:
1,000 Expected 9/8/2026
2,000 Expected 11/16/2026
Factory Lead-Time:
12 Weeks
1
NT$164.19
10
NT$124.40
25
NT$114.36
100
NT$100.74
1,000
NT$91.42
2,000
View
250
NT$96.08
2,000
NT$88.91
5,000
NT$85.32
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:
NT$62.02
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 10/9/2026
Factory Lead-Time:
18 Weeks
1
NT$62.02
10
NT$45.53
25
NT$41.23
100
NT$36.57
2,000
NT$30.69
4,000
View
250
NT$34.09
500
NT$32.77
1,000
NT$32.37
4,000
NT$30.01
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 2-Wire Real Time Clock IC
R2221T-E2-F
Nisshinbo
1:
NT$58.08
725 In Stock
2,000 On Order
Mouser Part # 848-R2221TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
725 In Stock
2,000 On Order
1
NT$58.08
10
NT$42.30
25
NT$38.36
100
NT$33.84
2,000
NT$28.64
4,000
View
250
NT$31.80
500
NT$30.54
1,000
NT$30.19
4,000
NT$28.00
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:
NT$59.15
870 In Stock
2,000 On Order
Mouser Part # 848-RS5C372AE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
870 In Stock
2,000 On Order
1
NT$59.15
10
NT$43.38
25
NT$39.08
100
NT$34.45
2,000
NT$29.15
4,000
View
250
NT$32.37
500
NT$31.12
1,000
NT$30.72
4,000
NT$28.50
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 Ultra-Low power 12C Real Time clock w/ p
Analog Devices / Maxim Integrated MAX31331TETB+T
MAX31331TETB+T
Analog Devices / Maxim Integrated
1:
NT$120.81
3,837 In Stock
Mouser Part # 700-MAX31331TETB+T
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
3,837 In Stock
Alternative Packaging
1
NT$120.81
10
NT$90.70
25
NT$82.81
100
NT$74.21
2,500
NT$65.96
5,000
View
250
NT$70.27
500
NT$68.83
1,000
NT$65.96
5,000
NT$61.66
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
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:
NT$209.72
691 In Stock
Mouser Part # 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
NT$209.72
10
NT$159.89
25
NT$147.34
100
NT$133.72
250
View
2,000
NT$118.31
250
NT$124.76
500
NT$119.02
1,000
NT$118.66
2,000
NT$118.31
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 RX8901CE:XB A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
RX8901CE XB A06
Epson Timing
1:
NT$161.68
3,210 In Stock
Mouser Part # 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
NT$161.68
10
NT$122.25
25
NT$112.21
100
NT$101.46
2,000
NT$91.06
4,000
View
250
NT$98.95
500
NT$96.80
4,000
NT$84.96
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:
NT$161.68
936 In Stock
Mouser Part # 732-RX8901CEXBB06
Epson Timing
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-5ppm 2k TR
936 In Stock
1
NT$161.68
10
NT$122.25
25
NT$112.21
100
NT$101.46
2,000
NT$86.04
4,000
View
250
NT$96.44
500
NT$95.00
1,000
NT$91.78
4,000
NT$84.96
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 RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
RX8901CE XS A06
Epson Timing
1:
NT$212.59
441 In Stock
Mouser Part # 732-RX8901CEXSA06
Epson Timing
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
441 In Stock
1
NT$212.59
10
NT$162.40
25
NT$149.85
100
NT$136.23
250
View
2,000
NT$118.31
250
NT$129.42
500
NT$126.55
1,000
NT$125.83
2,000
NT$118.31
4,000
Quote
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 32.768 kHz +/-20 PPM I2C -40/+85C
RV-4162-C7-32.768kHz-20PPM-TA-QC
Micro Crystal
1:
NT$98.95
2 In Stock
17,000 Expected 11/18/2026
Mouser Part # 428-200007-MG01
Micro Crystal
Real Time Clock 32.768 kHz +/-20 PPM I2C -40/+85C
2 In Stock
17,000 Expected 11/18/2026
1
NT$98.95
10
NT$73.49
25
NT$67.40
100
NT$60.23
1,000
NT$53.06
2,000
View
250
NT$57.00
500
NT$55.57
2,000
NT$51.27
5,000
NT$50.19
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 32.768kHz I2C Time Acc. 1ppm
RV-3028-C7 32.768kHz 1ppm TA QC
Micro Crystal
1:
NT$86.40
26 In Stock
215,000 On Order
Mouser Part # 428-203591-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 1ppm
26 In Stock
215,000 On Order
View Dates
On Order:
104,000 Expected 2/15/2027
111,000 Expected 4/23/2027
Factory Lead-Time:
28 Weeks
1
NT$86.40
10
NT$64.17
25
NT$58.79
100
NT$52.70
250
View
1,000
NT$42.66
250
NT$48.76
500
NT$47.32
1,000
NT$42.66
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
Backup Switching
1.2 V
5.5 V
- 40 C
+ 85 C
RV-3028
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T56M6F
STMicroelectronics
1:
NT$124.40
83 In Stock
4,750 Expected 8/24/2026
Mouser Part # 511-M41T56M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
83 In Stock
4,750 Expected 8/24/2026
1
NT$124.40
10
NT$93.57
25
NT$85.68
100
NT$74.21
250
View
2,500
NT$64.53
250
NT$70.27
500
NT$68.12
1,000
NT$66.32
2,500
NT$64.53
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
SOIC-8
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
M41T56
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T83RMY6F
STMicroelectronics
1:
NT$206.14
334 In Stock
Mouser Part # 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
NT$206.14
10
NT$157.02
25
NT$144.83
100
NT$131.57
1,000
NT$115.44
2,000
View
250
NT$125.12
500
NT$122.25
2,000
NT$112.93
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:
NT$182.84
249 In Stock
1,000 Expected 11/20/2026
Mouser Part # 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 11/20/2026
1
NT$182.84
10
NT$139.46
25
NT$127.98
100
NT$115.44
1,000
NT$94.64
2,000
View
250
NT$109.70
500
NT$108.98
2,000
NT$92.49
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:
NT$342.01
173 In Stock
1,000 Expected 11/16/2026
Mouser Part # 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
173 In Stock
1,000 Expected 11/16/2026
1
NT$342.01
10
NT$264.93
25
NT$245.57
100
NT$224.42
1,000
NT$202.55
2,000
View
250
NT$214.38
500
NT$208.29
2,000
NT$191.80
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 EUI-48
MCP79521T-I/MS
Microchip Technology
1:
NT$53.06
920 In Stock
Mouser Part # 579-MCP79521T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
920 In Stock
Alternative Packaging
1
NT$53.06
2,500
NT$53.06
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
Taiwan
