Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1744P-70+
Analog Devices / Maxim Integrated
1:
$69.94
80 In Stock
Mouser Part # 700-DS1744P-70
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
80 In Stock
1
$69.94
10
$59.80
25
$56.28
120
$56.26
520
View
520
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PowerCap Module-34
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS1744P
SMD/SMT
Tray
Real Time Clock I C Serial Real-Time Clock
+4 images
DS1337C#T&R
Analog Devices / Maxim Integrated
1:
$11.71
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
$11.71
10
$9.07
25
$8.22
100
$7.68
250
View
1,000
$7.13
250
$7.36
500
$7.23
1,000
$7.13
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:
$10.54
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
$10.54
10
$8.12
50
$7.29
100
$6.58
250
View
250
$6.32
500
$6.18
1,000
$5.96
2,500
$5.95
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:
$6.87
2,907 In Stock
Mouser Part # 700-DS1371U
Analog Devices / Maxim Integrated
Real Time Clock I C, 32-Bit Binary Counter Watchdog Clock
2,907 In Stock
Alternative Packaging
1
$6.87
10
$5.86
50
$5.47
100
$5.17
250
View
250
$4.91
500
$4.77
1,000
$4.71
2,500
$4.65
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:
$4.06
1,962 In Stock
Mouser Part # 968-ISL12057IBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM DS1337 COMP
1,962 In Stock
Alternative Packaging
1
$4.06
10
$3.02
25
$2.78
100
$2.49
250
View
250
$2.35
500
$2.25
980
$2.17
2,940
$2.10
5,880
$2.06
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:
$5.82
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
$5.82
10
$4.39
25
$3.93
100
$3.64
250
View
1,000
$3.04
250
$3.46
500
$3.41
1,000
$3.04
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 32.768 kHz OPTION A TEMP COMP SPI
RV-3049-C3-32.768KHZ-OPTION-A-TA-QC
Micro Crystal
1:
$6.85
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
$6.85
10
$5.17
25
$4.75
100
$4.28
250
View
250
$4.06
500
$4.03
1,000
$3.38
2,000
$3.33
5,000
$3.30
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 Serial I2C bus RTC
M41T83ZMY6F
STMicroelectronics
1:
$10.68
795 In Stock
Mouser Part # 511-M41T83ZMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
795 In Stock
1
$10.68
10
$8.24
25
$7.63
100
$6.96
250
$6.44
1,000
$5.93
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:
$6.78
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
$6.78
10
$5.79
25
$5.50
100
$5.17
250
View
2,000
$4.59
250
$4.87
500
$4.72
2,000
$4.59
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:
$8.84
2,463 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
2,463 In Stock
Alternative Packaging
1
$8.84
10
$6.77
25
$6.26
100
$5.69
250
View
3,000
$4.94
250
$5.41
500
$5.37
3,000
$4.94
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:
$75.89
173 In Stock
Mouser Part # 700-DS1554-70IND
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
173 In Stock
1
$75.89
11
$64.70
22
$61.47
110
$58.98
253
View
253
$58.97
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:
$104.54
38 In Stock
Mouser Part # 700-DS1556WP-120IND
Analog Devices / Maxim Integrated
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
38 In Stock
1
$104.54
10
$86.36
25
$81.03
120
$77.49
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 REAL TIME CLK W/ ALARM & TIMR FUNCTNS
ISL12058IBZ
Renesas / Intersil
1:
$4.06
2,092 In Stock
Mouser Part # 968-ISL12058IBZ
Renesas / Intersil
Real Time Clock REAL TIME CLK W/ ALARM & TIMR FUNCTNS
2,092 In Stock
Alternative Packaging
1
$4.06
10
$3.02
25
$2.78
100
$2.49
250
View
250
$2.35
500
$2.25
980
$2.17
2,940
$2.10
5,880
$2.06
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
ISL12058
SMD/SMT
Tube
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
RV-3129-C3 32.768kHz OPTION A TA QC
Micro Crystal
1:
$6.24
222 In Stock
4,000 Expected 2026-09-18
Mouser Part # 428-203688-MG01
Micro Crystal
Real Time Clock 32.768kHz I2C Time Acc. 6ppm
222 In Stock
4,000 Expected 2026-09-18
1
$6.24
10
$4.69
25
$4.32
100
$3.89
1,000
$3.77
2,000
View
250
$3.77
2,000
$3.50
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:
$2.39
1,680 In Stock
Mouser Part # 848-R2223TE2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,680 In Stock
1
$2.39
10
$1.76
25
$1.58
100
$1.41
2,000
$1.10
4,000
View
250
$1.32
500
$1.27
1,000
$1.24
4,000
$1.07
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:
$2.36
1,159 In Stock
Mouser Part # 848-RS5C372B-E2-F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
1,159 In Stock
1
$2.36
10
$1.73
25
$1.57
100
$1.38
2,000
$1.14
4,000
View
250
$1.30
500
$1.25
1,000
$1.23
4,000
$1.13
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 1Kb EE 64B SRAM WD TED EUI-64
MCP795W12-I/SL
Microchip Technology
1:
$2.66
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:
$2.36
1,675 In Stock
Mouser Part # 848-RV5C348B-E2-F
Nisshinbo
Real Time Clock 4-wire Serial Interface
1,675 In Stock
1
$2.36
10
$1.73
25
$1.57
100
$1.38
2,000
$1.15
4,000
View
250
$1.30
500
$1.25
1,000
$1.16
4,000
$1.14
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 Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
BQ32000D
Texas Instruments
1:
$3.77
737 In Stock
Mouser Part # 595-BQ32000D
Texas Instruments
Real Time Clock Serial RTC A 595-BQ3 2000DR A 595-BQ3200 A 595-BQ32000DR
737 In Stock
Alternative Packaging
1
$3.77
10
$2.92
25
$2.28
75
$2.13
300
View
300
$2.06
5,025
$2.03
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:
$2.32
3,620 In Stock
Mouser Part # 848-R2051L02-E2
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
3,620 In Stock
1
$2.32
10
$1.70
25
$1.54
100
$1.36
3,000
$1.07
6,000
View
250
$1.28
500
$1.23
1,000
$1.11
6,000
$1.06
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 I2C RTCC 64B SRAM No VBAT
MCP7940M-I/ST
Microchip Technology
1:
$1.02
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
$1.02
25
$0.95
100
$0.893
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 3-Wire Real Time Clock IC
R2033T-E2-F
Nisshinbo
1:
$2.15
1,989 In Stock
Mouser Part # 848-R2033TE2F
Nisshinbo
Real Time Clock 3-Wire Real Time Clock IC
1,989 In Stock
1
$2.15
10
$1.57
25
$1.42
100
$1.26
250
View
2,000
$1.01
250
$1.18
500
$1.14
1,000
$1.01
2,000
$1.01
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 Real-Time Event Recorder
+1 image
DS1678+
Analog Devices / Maxim Integrated
1:
$18.95
48 In Stock
Mouser Part # 700-DS1678
Analog Devices / Maxim Integrated
Real Time Clock Real-Time Event Recorder
48 In Stock
1
$18.95
10
$14.83
50
$12.60
100
$12.05
250
View
250
$11.88
500
$11.53
1,000
$11.39
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
Real Time Clock 3V/5V Real-Time Clocks
+1 image
DS17285SN-5+
Analog Devices / Maxim Integrated
1:
$28.30
42 In Stock
Mouser Part # 700-DS17285SN-5
Analog Devices / Maxim Integrated
Real Time Clock 3V/5V Real-Time Clocks
42 In Stock
1
$28.30
10
$22.52
30
$20.84
120
$18.88
270
View
270
$18.12
510
$17.76
5,010
Quote
Buy
Min.: 1 Mult.: 1
Details
Multiplexed
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
2 kB
SO-24
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS17285SN
SMD/SMT
Tube
Real Time Clock .9RTC BASE
+1 image
1338-31DVGI8
Renesas Electronics
1:
$4.65
67 In Stock
5,000 Expected 2027-12-13
Mouser Part # 972-1338-31DVGI8
Renesas Electronics
Real Time Clock .9RTC BASE
67 In Stock
5,000 Expected 2027-12-13
Alternative Packaging
1
$4.65
10
$3.47
25
$3.17
100
$2.85
250
View
2,500
$2.48
250
$2.69
500
$2.64
1,000
$2.49
2,500
$2.48
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
MSOP-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
SMD/SMT
Reel, Cut Tape, MouseReel
