Real Time Clock I C RTC with 56-Byte NV RAM
+2 images
DS1338U-18+
Analog Devices / Maxim Integrated
1:
NT$215.46
58 In Stock
Mouser Part #
700-DS1338U-18
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
58 In Stock
Alternative Packaging
1
NT$215.46
10
NT$165.27
50
NT$152.00
100
NT$138.74
250
View
250
NT$131.93
500
NT$127.98
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
uSOP-8
Backup Switching
1.71 V
1.89 V
- 40 C
+ 85 C
DS1338U
SMD/SMT
Tube
Real Time Clock I C RTC with 56-Byte NV RAM
+2 images
DS1338U-3+
Analog Devices / Maxim Integrated
1:
NT$215.46
269 In Stock
Mouser Part #
700-DS1338U-3
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
269 In Stock
Alternative Packaging
1
NT$215.46
10
NT$165.27
50
NT$155.59
100
NT$148.78
250
View
250
NT$141.61
500
NT$127.98
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
uSOP-8
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1338U
SMD/SMT
Tube
Real Time Clock I C RTC with 56-Byte NV RAM
DS1338U-33+
Analog Devices / Maxim Integrated
1:
NT$215.46
99 In Stock
400 Expected 9/15/2026
Mouser Part #
700-DS1338U-33
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
99 In Stock
400 Expected 9/15/2026
Alternative Packaging
1
NT$215.46
10
NT$165.27
50
NT$152.72
100
NT$139.10
250
View
250
NT$132.29
500
NT$128.34
1,000
NT$126.91
2,500
NT$125.48
Buy
Min.: 1
Mult.: 1
Details
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
DS1338U
SMD/SMT
Tube
Real Time Clock Low-Current, I C, Serial Real-Time Clock
+2 images
DS1339AU+
Analog Devices / Maxim Integrated
1:
NT$215.10
299 In Stock
Mouser Part #
700-DS1339AU+
Analog Devices / Maxim Integrated
Real Time Clock Low-Current, I C, Serial Real-Time Clock
299 In Stock
Alternative Packaging
1
NT$215.10
10
NT$162.04
50
NT$146.99
100
NT$137.66
250
View
250
NT$130.85
500
NT$126.55
1,000
NT$124.40
2,500
NT$122.97
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
1.71 V
5.5 V
- 40 C
+ 85 C
DS1339AU
SMD/SMT
Tube
Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP TRL
+2 images
DS1339BU+
Analog Devices / Maxim Integrated
1:
NT$238.76
7 In Stock
Mouser Part #
700-DS1339BU+
Analog Devices / Maxim Integrated
Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP TRL
7 In Stock
Alternative Packaging
1
NT$238.76
10
NT$182.48
50
NT$168.14
100
NT$153.08
250
View
250
NT$145.55
500
NT$141.25
1,000
NT$139.82
2,500
NT$138.02
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
7 B
uSOP-8
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1339BU
SMD/SMT
Tube
Real Time Clock I C Serial Real-Time Clock
+4 images
DS1339C-33#
Analog Devices / Maxim Integrated
1:
NT$439.88
175 In Stock
Mouser Part #
700-DS1339C-33#
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
175 In Stock
Alternative Packaging
1
NT$439.88
10
NT$345.24
25
NT$311.90
92
NT$287.52
276
View
276
NT$284.65
506
NT$279.63
1,012
NT$277.48
2,530
Quote
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SO-16
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1339C
SMD/SMT
Tube
Real Time Clock I C Serial Real-Time Clock
+2 images
DS1339U-2+
Analog Devices / Maxim Integrated
1:
NT$242.70
89 In Stock
400 On Order
Mouser Part #
700-DS1339U-2
Analog Devices / Maxim Integrated
Real Time Clock I C Serial Real-Time Clock
89 In Stock
400 On Order
View Dates
Alternative Packaging
On Order:
150 Expected 8/26/2026
250 Expected 9/14/2026
Factory Lead-Time:
14 Weeks
1
NT$242.70
10
NT$186.42
50
NT$167.78
100
NT$156.31
250
View
250
NT$149.14
500
NT$144.48
1,000
NT$141.97
2,500
NT$135.51
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
1.8 V
2.2 V
- 40 C
+ 85 C
DS1339U
SMD/SMT
Tube
Real Time Clock I C RTC with Trickle Charger
+4 images
DS1340C-18#
Analog Devices / Maxim Integrated
1:
NT$406.18
64 In Stock
Mouser Part #
700-DS1340C-18#-
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with Trickle Charger
64 In Stock
1
NT$406.18
10
NT$317.27
25
NT$289.67
92
NT$268.16
276
View
276
NT$257.04
506
NT$251.67
1,012
NT$245.93
2,530
Quote
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
SO-16
Backup Switching
1.71 V
1.89 V
- 40 C
+ 85 C
DS1340C
SMD/SMT
Tube
Real Time Clock I C RTC with Trickle Charger
DS1340U-33+
Analog Devices / Maxim Integrated
1:
NT$215.46
239 In Stock
Mouser Part #
700-DS1340U-33
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with Trickle Charger
239 In Stock
Alternative Packaging
1
NT$215.46
10
NT$165.27
50
NT$155.59
100
NT$148.78
250
View
250
NT$138.74
500
NT$127.98
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
uSOP-8
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1340U
SMD/SMT
Tube
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
DS1341U+
Analog Devices / Maxim Integrated
1:
NT$180.68
121 In Stock
Mouser Part #
700-DS1341U
Analog Devices / Maxim Integrated
Real Time Clock Low-Current I C RTCs for High-ESR Crystals
121 In Stock
Alternative Packaging
1
NT$180.68
10
NT$137.66
50
NT$125.48
100
NT$114.72
250
View
250
NT$108.98
500
NT$105.76
1,000
NT$104.32
2,500
NT$103.25
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
DS1341U
SMD/SMT
Tube
Real Time Clock Low-Current SPI/3-Wire RTCs
+5 images
DS1343E-3+
Analog Devices / Maxim Integrated
1:
NT$268.52
17 In Stock
Mouser Part #
700-DS1343E-3+
Analog Devices / Maxim Integrated
Real Time Clock Low-Current SPI/3-Wire RTCs
17 In Stock
Alternative Packaging
1
NT$268.52
10
NT$207.21
25
NT$191.80
74
NT$174.59
296
View
296
NT$161.68
518
NT$161.33
1,036
NT$156.66
2,516
NT$149.14
Buy
Min.: 1
Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
96 B
TSSOP-20
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
DS1343E
SMD/SMT
Tube
Real Time Clock Low-Current SPI/3-Wire RTCs
+5 images
DS1344E-33+
Analog Devices / Maxim Integrated
1:
NT$268.52
199 In Stock
Mouser Part #
700-DS1344E-33+
Analog Devices / Maxim Integrated
Real Time Clock Low-Current SPI/3-Wire RTCs
199 In Stock
Alternative Packaging
1
NT$268.52
10
NT$207.21
25
NT$181.04
74
NT$173.87
296
View
296
NT$161.68
518
NT$161.33
1,036
NT$156.66
2,516
NT$149.14
Buy
Min.: 1
Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
96 B
TSSOP-20
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1344E
SMD/SMT
Tube
Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID
+2 images
DS1372U+
Analog Devices / Maxim Integrated
1:
NT$183.19
173 In Stock
750 Expected 10/14/2026
Mouser Part #
700-DS1372U
Analog Devices / Maxim Integrated
Real Time Clock I C, 32-Bit, Binary Counter Clock with 64-Bit ID
173 In Stock
750 Expected 10/14/2026
Alternative Packaging
1
NT$183.19
10
NT$139.46
50
NT$128.34
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
12 B
uSOP-8
No Backup Switching
2.4 V
5.5 V
- 40 C
+ 85 C
DS1372U+
SMD/SMT
Tube
Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
DS1374U-3+
Analog Devices / Maxim Integrated
1:
NT$215.46
93 In Stock
Mouser Part #
700-DS1374U-3
Analog Devices / Maxim Integrated
Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
93 In Stock
Alternative Packaging
1
NT$215.46
10
NT$165.27
50
NT$152.00
100
NT$138.74
250
View
250
NT$131.93
500
NT$127.98
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
I2C
Binary
Binary
32 B
uSOP-10
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1374U
SMD/SMT
Tube
Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
+1 image
DS1374U-33+
Analog Devices / Maxim Integrated
1:
NT$216.53
350 In Stock
Mouser Part #
700-DS1374U-33
Analog Devices / Maxim Integrated
Real Time Clock I C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
350 In Stock
Alternative Packaging
1
NT$216.53
10
NT$165.27
50
NT$152.36
100
NT$139.10
500
View
500
NT$127.98
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
I2C
Binary
Binary
3 B
uSOP-10
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1374U
SMD/SMT
Tube
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
DS1390U-18+
Analog Devices / Maxim Integrated
1:
NT$200.04
82 In Stock
Mouser Part #
700-DS1390U-18
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
82 In Stock
Alternative Packaging
1
NT$200.04
10
NT$152.36
50
NT$138.74
100
NT$126.91
250
View
250
NT$120.81
500
NT$117.23
1,000
NT$115.44
2,500
NT$114.36
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-10
Backup Switching
1.71 V
1.89 V
- 40 C
+ 85 C
DS1390U
SMD/SMT
Tube
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
DS1391U-3+
Analog Devices / Maxim Integrated
1:
NT$216.53
40 In Stock
Mouser Part #
700-DS1391U-3
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
40 In Stock
Alternative Packaging
1
NT$216.53
10
NT$165.27
50
NT$152.36
100
NT$138.74
250
View
250
NT$131.93
500
NT$129.42
1,000
NT$127.27
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-10
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1391U
SMD/SMT
Tube
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
+1 image
DS1391U-33+
Analog Devices / Maxim Integrated
1:
NT$215.46
329 In Stock
350 Expected 10/5/2026
Mouser Part #
700-DS1391U-33
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
329 In Stock
350 Expected 10/5/2026
Alternative Packaging
1
NT$215.46
10
NT$171.36
50
NT$145.19
100
NT$138.74
250
View
250
NT$137.66
1,000
NT$126.55
2,500
NT$125.12
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-10
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1391U
SMD/SMT
Tube
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
+1 image
DS1392U-33+
Analog Devices / Maxim Integrated
1:
NT$251.31
124 In Stock
Mouser Part #
700-DS1392U-33
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
124 In Stock
1
NT$251.31
10
NT$192.87
50
NT$173.51
100
NT$162.04
250
View
250
NT$154.51
500
NT$148.42
1,000
NT$146.27
2,500
NT$145.55
Buy
Min.: 1
Mult.: 1
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
uSOP-10
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1392U
SMD/SMT
Tube
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
DS1393U-33+
Analog Devices / Maxim Integrated
1:
NT$251.31
43 In Stock
Mouser Part #
700-DS1393U-33
Analog Devices / Maxim Integrated
Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle
43 In Stock
1
NT$251.31
10
NT$192.87
50
NT$173.51
100
NT$162.04
250
View
250
NT$154.51
500
NT$149.85
1,000
NT$147.34
2,500
NT$146.27
Buy
Min.: 1
Mult.: 1
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
2.97 V
5.5 V
- 40 C
+ 85 C
DS1393U
SMD/SMT
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+3 images
DS1501WZ+
Analog Devices / Maxim Integrated
1:
NT$613.04
36 In Stock
Mouser Part #
700-DS1501WZ
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
36 In Stock
Alternative Packaging
1
NT$613.04
10
NT$506.20
25
NT$429.84
100
NT$419.09
250
View
250
NT$399.37
500
NT$392.56
1,000
NT$392.20
Buy
Min.: 1
Mult.: 1
Details
Parallel
YYYY-MM-DD
HH:MM:SS (24 hr)
256 B
SO-28
3 V
3.6 V
0 C
+ 70 C
DS1501WZ+
SMD/SMT
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+3 images
DS1501WZN+
Analog Devices / Maxim Integrated
1:
NT$768.62
5 In Stock
Mouser Part #
700-DS1501WZN
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
5 In Stock
Alternative Packaging
1
NT$768.62
10
NT$611.24
25
NT$571.45
100
NT$528.07
250
View
250
NT$505.84
500
NT$495.45
2,500
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 B
SO-28
Backup Switching
3 V
3.6 V
- 40 C
+ 85 C
DS1501WZN+
SMD/SMT
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+3 images
DS1501YZ+
Analog Devices / Maxim Integrated
1:
NT$663.23
6 In Stock
Mouser Part #
700-DS1501YZ
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
6 In Stock
Alternative Packaging
1
NT$663.23
10
NT$524.13
25
NT$489.35
100
NT$450.99
250
View
250
NT$431.28
500
NT$422.31
1,000
NT$421.95
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 B
SO-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS1501YZ+
SMD/SMT
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+1 image
DS1511W+
Analog Devices / Maxim Integrated
1:
NT$1,332.54
54 In Stock
Mouser Part #
700-DS1511W
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
54 In Stock
1
NT$1,332.54
12
NT$1,074.07
24
NT$1,007.39
108
NT$961.14
252
View
252
NT$914.89
504
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 B
EDIP-28
Backup Switching
3 V
3.6 V
0 C
+ 70 C
DS1511W
Through Hole
Tube
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
DS1554-70+
Analog Devices / Maxim Integrated
1:
NT$1,801.46
17 In Stock
Mouser Part #
700-DS1554-70
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
17 In Stock
1
NT$1,801.46
11
NT$1,470.57
22
NT$1,382.73
110
NT$1,309.24
253
View
253
NT$1,250.45
506
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
0 C
+ 70 C
DS1554
Through Hole
Tube