Real Time Clock Ultra-Low power 12C Real Time clock w/ p
+1 image
MAX31331TETB+
Analog Devices / Maxim Integrated
1:
NT$120.81
2,789 In Stock
Mouser Part # 700-MAX31331TETB+
Analog Devices / Maxim Integrated
Real Time Clock Ultra-Low power 12C Real Time clock w/ p
2,789 In Stock
Alternative Packaging
1
NT$120.81
10
NT$90.70
25
NT$83.17
100
NT$74.93
250
View
250
NT$70.98
500
NT$68.12
1,000
NT$65.25
2,496
NT$63.45
5,616
NT$62.02
Buy
Min.: 1 Mult.: 1
Details
Tray
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
ISL12022MIBZ
Renesas / Intersil
1:
NT$267.80
358 In Stock
Mouser Part # 968-ISL12022MIBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK & TEMP COMPENSATED CRYSTAL
358 In Stock
Alternative Packaging
1
NT$267.80
10
NT$206.50
25
NT$167.06
100
NT$158.10
250
View
250
NT$154.87
760
NT$154.51
2,280
NT$154.16
Buy
Min.: 1 Mult.: 1
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
Tube
Real Time Clock Serial I2C bus RTC
M41T83ZMY6F
STMicroelectronics
1:
NT$266.01
795 In Stock
Mouser Part # 511-M41T83ZMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
795 In Stock
1
NT$266.01
10
NT$205.06
25
NT$190.01
100
NT$173.16
250
NT$160.25
1,000
NT$147.70
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
Backup Switching
2.38 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Trickle-Charge Timekeeping Chip
DS1302S+T&R
Analog Devices / Maxim Integrated
1:
NT$180.68
1,803 In Stock
Mouser Part # 700-DS1302ST&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
1,803 In Stock
Alternative Packaging
1
NT$180.68
10
NT$144.12
25
NT$131.93
100
NT$123.32
250
View
2,000
NT$115.44
250
NT$119.38
500
NT$117.59
1,000
NT$117.23
2,000
NT$115.44
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1302S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
DS1308U-33+T
Analog Devices / Maxim Integrated
1:
NT$220.12
2,453 In Stock
Mouser Part # 700-DS1308U-33+T
Analog Devices / Maxim Integrated
Real Time Clock Low-Current I C RTC with 56-Byte NV RAM
2,453 In Stock
Alternative Packaging
1
NT$220.12
10
NT$168.50
25
NT$155.95
100
NT$141.61
250
View
3,000
NT$122.97
250
NT$134.80
500
NT$133.72
3,000
NT$122.97
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
uSOP-8
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1308U
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
DS1554-70IND+
Analog Devices / Maxim Integrated
1:
NT$1,889.30
173 In Stock
Mouser Part # 700-DS1554-70IND
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
173 In Stock
1
NT$1,889.30
11
NT$1,610.74
22
NT$1,530.44
110
NT$1,468.42
253
View
253
NT$1,468.06
5,005
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1554
Through Hole
Tube
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
DS1556WP-120IND+
Analog Devices / Maxim Integrated
1:
NT$2,602.71
38 In Stock
Mouser Part # 700-DS1556WP-120IND
Analog Devices / Maxim Integrated
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
38 In Stock
1
NT$2,602.71
10
NT$2,149.92
25
NT$2,017.28
120
NT$1,929.09
520
View
520
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 kB
PowerCap Module-34
Backup Switching
2.97 V
3.63 V
- 40 C
+ 85 C
DS1556WP
SMD/SMT
Tray
Real Time Clock I C Serial Real-Time Clock
+4 images
DS1337C#T&R
Analog Devices / Maxim Integrated
1:
NT$291.46
1,403 In Stock
Mouser Part # 700-DS1337C#T&R-
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
1,403 In Stock
Alternative Packaging
1
NT$291.46
10
NT$225.86
25
NT$204.70
100
NT$191.08
250
View
1,000
NT$177.46
250
NT$183.19
500
NT$179.97
1,000
NT$177.46
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SO-16
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1337C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C Serial Real-Time Clock
DS1339U-3+
Analog Devices / Maxim Integrated
1:
NT$225.86
1,309 In Stock
Mouser Part # 700-DS1339U-3
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
1,309 In Stock
Alternative Packaging
1
NT$225.86
10
NT$173.16
50
NT$158.82
100
NT$145.19
250
View
250
NT$138.38
500
NT$134.08
1,000
NT$132.65
2,500
NT$130.85
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-8
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1339U
SMD/SMT
Tube
Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock
+2 images
DS1371U+
Analog Devices / Maxim Integrated
1:
NT$163.12
2,884 In Stock
Mouser Part # 700-DS1371U
Analog Devices / Maxim Integrated
Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock
2,884 In Stock
Alternative Packaging
1
NT$163.12
10
NT$134.44
50
NT$124.76
100
NT$116.51
250
View
250
NT$110.78
500
NT$107.19
1,000
NT$105.76
2,500
NT$104.68
Buy
Min.: 1 Mult.: 1
Details
I2C
Binary
Binary
3 B
uSOP-8
No Backup Switching
1.7 V
5.5 V
- 40 C
+ 85 C
DS1371U
SMD/SMT
Tube
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
ISL12057IBZ
Renesas / Intersil
1:
NT$101.10
1,992 In Stock
Mouser Part # 968-ISL12057IBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
1,992 In Stock
Alternative Packaging
1
NT$101.10
10
NT$75.29
25
NT$69.19
100
NT$62.02
250
View
250
NT$58.44
500
NT$55.93
980
NT$54.13
2,940
NT$52.34
5,880
NT$51.27
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
ISL12057
SMD/SMT
Tube
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
+1 image
ISL1209IU10Z-TK
Renesas / Intersil
1:
NT$144.83
2,063 In Stock
Mouser Part # 968-ISL1209IU10Z-TK
Renesas / Intersil
Real Time Clock I2CAL TIME CLK/CLNDR W/EVENT DETCT 10LD
2,063 In Stock
Alternative Packaging
1
NT$144.83
10
NT$109.34
25
NT$97.87
100
NT$90.70
250
View
1,000
NT$75.64
250
NT$86.04
500
NT$84.96
1,000
NT$75.64
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-10
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1209
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
NT$155.23
202 In Stock
9,000 On Order
Mouser Part # 428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
202 In Stock
9,000 On Order
View Dates
On Order:
4,000 Expected 9/18/2026
5,000 Expected 10/29/2026
Factory Lead-Time:
12 Weeks
1
NT$155.23
10
NT$116.87
25
NT$107.55
100
NT$96.80
1,000
NT$93.93
2,000
View
250
NT$93.93
2,000
NT$87.12
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3129
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2223T-E2-F
Nisshinbo
1:
NT$59.51
1,680 In Stock
Mouser Part # 848-R2223TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,680 In Stock
1
NT$59.51
10
NT$43.74
25
NT$39.44
100
NT$35.03
2,000
NT$27.32
4,000
View
250
NT$32.91
500
NT$31.66
1,000
NT$30.80
4,000
NT$26.74
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
R2223T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
RS5C372B-E2-F
Nisshinbo
1:
NT$58.79
999 In Stock
Mouser Part # 848-RS5C372B-E2-F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
999 In Stock
1
NT$58.79
10
NT$43.02
25
NT$39.08
100
NT$34.45
2,000
NT$28.32
4,000
View
250
NT$32.37
500
NT$31.12
1,000
NT$28.43
4,000
NT$28.11
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 Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
BQ32000D
Texas Instruments
1:
NT$93.93
712 In Stock
Mouser Part # 595-BQ32000D
Texas Instruments
Real Time Clock Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
712 In Stock
Alternative Packaging
1
NT$93.93
10
NT$72.78
25
NT$56.64
75
NT$53.06
300
View
300
NT$51.27
5,025
NT$50.55
Buy
Min.: 1 Mult.: 1
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
3 V
3.6 V
- 40 C
+ 85 C
BQ32000
SMD/SMT
Tube
Real Time Clock 2-Wire Real Time Clock IC
R2051L02-E2
Nisshinbo
1:
NT$57.72
3,620 In Stock
Mouser Part # 848-R2051L02-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
3,620 In Stock
1
NT$57.72
10
NT$42.30
25
NT$38.36
100
NT$33.84
3,000
NT$27.07
6,000
View
250
NT$31.80
500
NT$30.54
1,000
NT$28.36
6,000
NT$26.82
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 32.768 kHz OPTION A TEMP COMP SPI
RV-3049-C3-32.768KHZ-OPTION-A-TA-QC
Micro Crystal
1:
NT$170.65
899 In Stock
NRND
Mouser Part # 428-202184-MG01
NRND
Micro Crystal
Real Time Clock 32.768 kHz OPTION A TEMP COMP SPI
899 In Stock
1
NT$170.65
10
NT$128.70
25
NT$118.31
100
NT$106.47
250
View
250
NT$101.10
500
NT$100.38
1,000
NT$84.25
2,000
NT$82.81
5,000
NT$82.10
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3049-C3
SMD/SMT
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
MCP795W12-I/SL
Microchip Technology
1:
NT$66.32
717 In Stock
Mouser Part # 579-MCP795W12-I/SL
Microchip Technology
Real Time Clock 1Kb EE 64B SRAM WD TED EUI-64
717 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
1 kB
SOIC-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 4-wire Serial Interface
RV5C348B-E2-F
Nisshinbo
1:
NT$58.79
1,675 In Stock
Mouser Part # 848-RV5C348B-E2-F
Nisshinbo
Real Time Clock 4-wire Serial Interface
1,675 In Stock
1
NT$58.79
10
NT$43.02
25
NT$39.08
100
NT$34.45
2,000
NT$28.75
4,000
View
250
NT$32.37
500
NT$31.12
1,000
NT$29.00
4,000
NT$28.50
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 4-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
16 B
SSOP-10
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
RV5C348
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 3-Wire Real Time Clock IC
R2033T-E2-F
Nisshinbo
1:
NT$53.42
1,989 In Stock
Mouser Part # 848-R2033TE2F
Nisshinbo
Real Time Clock 3-Wire Real Time Clock IC
1,989 In Stock
1
NT$53.42
10
NT$39.08
25
NT$35.38
100
NT$31.40
2,000
NT$25.56
4,000
View
250
NT$29.47
500
NT$28.32
1,000
NT$25.63
4,000
NT$25.31
Buy
Min.: 1 Mult.: 1
Reel :2,000
Details
Serial 3-Wire
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
R2033T
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940M-I/ST
Microchip Technology
1:
NT$25.45
1,302 In Stock
Mouser Part # 579-MCP7940M-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,302 In Stock
Alternative Packaging
1
NT$25.45
25
NT$23.66
100
NT$22.23
Buy
Min.: 1 Mult.: 1
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
Tube
Real Time Clock 32.768kHz SPI Time Acc. 6ppm
RV-3149-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
NT$154.87
431 In Stock
Mouser Part # 428-203658-MG01
Micro Crystal
Real Time Clock 32.768kHz SPI Time Acc. 6ppm
431 In Stock
1
NT$154.87
10
NT$116.51
25
NT$107.19
100
NT$96.44
1,000
NT$85.32
2,000
View
250
NT$91.78
500
NT$91.06
2,000
NT$83.53
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
Backup Switching
1.3 V
5.5 V
- 40 C
+ 85 C
RV-3149
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Current SPI/3-Wire RTCs
+2 images
DS1343D-33+
Analog Devices / Maxim Integrated
1:
NT$268.52
152 In Stock
Mouser Part # 700-DS1343D-33+
Analog Devices / Maxim Integrated
Real Time Clock Low-Current SPI/3-Wire RTCs
152 In Stock
Alternative Packaging
1
NT$268.52
10
NT$207.21
25
NT$191.80
100
NT$174.95
300
View
300
NT$161.68
500
NT$161.33
1,000
NT$156.66
2,500
NT$150.21
5,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
96 B
TDFN-EP-14
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1343D
SMD/SMT
Tube
Real Time Clock Real-Time Event Recorder
+1 image
DS1678+
Analog Devices / Maxim Integrated
1:
NT$471.79
48 In Stock
Mouser Part # 700-DS1678
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Event Recorder
48 In Stock
1
NT$471.79
10
NT$369.26
50
NT$313.69
100
NT$300.06
250
View
250
NT$295.76
500
NT$287.16
1,000
NT$283.57
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 B
PDIP-8
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS1678
Through Hole
Tube
Taiwan
