Real Time Clock 256K (32Kx8) 70ns
M48T35-70PC1
STMicroelectronics
1:
$47.28
397 In Stock
Mouser Part No
511-M48T3570PC1
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
397 In Stock
1
$47.28
10
$35.34
25
$33.95
100
$32.86
240
View
240
$32.17
2,640
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T35
Through Hole
Tube
Real Time Clock 64K (8Kx8) 70ns
M48T58Y-70PC1
STMicroelectronics
1:
$32.91
318 In Stock
Mouser Part No
511-M48T58Y70PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
318 In Stock
1
$32.91
10
$27.18
25
$25.48
100
$24.31
240
View
240
$23.36
480
$22.90
1,200
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T58Y
Through Hole
Tube
Real Time Clock Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB
DP8573AV/NOPB
Texas Instruments
1:
$31.28
77 In Stock
Mouser Part No
926-DP8573AV/NOPB
Texas Instruments
Real Time Clock Real Time Clock A 92 6-DP8573AVX/NOPB A A 926-DP8573AVX/NOPB
77 In Stock
Alternative Packaging
1
$31.28
10
$28.65
25
$26.97
105
$24.34
280
View
280
$23.17
525
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
PLCC-28
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DP8573A
SMD/SMT
Tube
Real Time Clock 4096k NV SRAM with Phantom Clock
DS1251W-120IND+
Analog Devices / Maxim Integrated
1:
$71.45
2 In Stock
Mouser Part No
700-DS1251W-120IND
Analog Devices / Maxim Integrated
Real Time Clock 4096k NV SRAM with Phantom Clock
2 In Stock
1
$71.45
10
$65.93
30
$62.16
100
$60.58
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
512 kB
EDIP-32
2.97 V
3.63 V
- 40 C
+ 85 C
DS1251W
Through Hole
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+3 images
DS1501WZ+
Analog Devices / Maxim Integrated
1:
$16.26
45 In Stock
Mouser Part No
700-DS1501WZ
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
45 In Stock
Alternative Packaging
1
$16.26
10
$13.50
25
$12.39
100
$11.87
250
View
250
$11.39
500
$11.26
1,000
$11.25
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:
$22.85
10 In Stock
Mouser Part No
700-DS1501WZN
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
10 In Stock
Alternative Packaging
1
$22.85
10
$18.28
25
$16.86
100
$15.87
250
View
250
$15.27
500
$14.95
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 256k Nonvolatile, Y2K-Compliant Timekeep
DS1554-70+
Analog Devices / Maxim Integrated
1:
$50.25
17 In Stock
Mouser Part No
700-DS1554-70
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
17 In Stock
1
$50.25
11
$41.02
22
$38.57
110
$36.52
253
View
253
$34.88
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
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
DS1554W-120IND+
Analog Devices / Maxim Integrated
1:
$54.14
11 In Stock
Mouser Part No
700-DS1554W-120IND
Analog Devices / Maxim Integrated
Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep
11 In Stock
1
$54.14
11
$44.25
22
$41.61
110
$39.42
253
$38.29
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
EDIP-32
Integrated Battery
2.97 V
3.63 V
- 40 C
+ 85 C
DS1554W
Through Hole
Tube
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
DS1556-70IND+
Analog Devices / Maxim Integrated
1:
$79.81
9 In Stock
Mouser Part No
700-DS1556-70IND
Analog Devices / Maxim Integrated
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
9 In Stock
1
$79.81
11
$66.24
22
$62.36
110
$59.11
253
View
253
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1556
Through Hole
Tube
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
DS1556W-120IND+
Analog Devices / Maxim Integrated
1:
$72.90
14 In Stock
Mouser Part No
700-DS1556W-120IND
Analog Devices / Maxim Integrated
Real Time Clock 1M, Nonvolatile, Y2K-Compliant Timekeepi
14 In Stock
1
$72.90
11
$60.15
22
$56.80
110
$53.98
253
View
253
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 kB
EDIP-32
Integrated Battery
2.97 V
3.63 V
- 40 C
+ 85 C
DS1556W
Through Hole
Tube
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1746-70IND+
Analog Devices / Maxim Integrated
1:
$70.90
28 In Stock
Mouser Part No
700-DS1746-70IND
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
28 In Stock
1
$70.90
11
$58.48
22
$56.37
110
$52.49
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1746
Through Hole
Tube
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1746W-120+
Analog Devices / Maxim Integrated
1:
$63.08
11 In Stock
88 On Order
Mouser Part No
700-DS1746W-120
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
11 In Stock
88 On Order
View Dates
Stock:
11 Can Dispatch Immediately
On Order:
44 Expected 22/07/2026
44 Expected 17/08/2026
Factory Lead Time:
10 Weeks
1
$63.08
11
$51.91
22
$49.13
110
$46.87
253
View
253
$46.79
506
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
128 kB
EDIP-32
Integrated Battery
2.97 V
3.63 V
0 C
+ 70 C
DS1746W
Through Hole
Tube
Real Time Clock Parallel RTC A 595-B Q4802LYPWR A 595-BQ A 595-BQ4802LYPWR
BQ4802LYPW
Texas Instruments
1:
$9.61
63 In Stock
End of Life
Mouser Part No
595-BQ4802LYPW
End of Life
Texas Instruments
Real Time Clock Parallel RTC A 595-B Q4802LYPWR A 595-BQ A 595-BQ4802LYPWR
63 In Stock
Alternative Packaging
1
$9.61
10
$7.77
50
$6.59
100
$6.27
250
View
250
$6.13
500
$6.06
1,000
$5.99
3,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
TSSOP-28
Backup Switching
2.7 V
3.6 V
0 C
+ 70 C
BQ4802LY
SMD/SMT
Tube
Real Time Clock Parallel RTC
BQ4802YPW
Texas Instruments
1:
$11.63
76 In Stock
End of Life
Mouser Part No
595-BQ4802YPW
End of Life
Texas Instruments
Real Time Clock Parallel RTC
76 In Stock
Alternative Packaging
1
$11.63
10
$9.12
50
$8.75
100
$8.52
250
View
250
$8.47
500
$8.21
1,000
$8.12
3,000
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
TSSOP-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ4802Y
SMD/SMT
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+1 image
DS1511W+
Analog Devices / Maxim Integrated
1:
$37.14
45 In Stock
Mouser Part No
700-DS1511W
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
45 In Stock
1
$37.14
12
$29.18
24
$26.53
108
$25.46
252
View
252
$24.37
1,008
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 Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
DP8570AV/NOPB
Texas Instruments
1:
$45.18
17 In Stock
Mouser Part No
926-DP8570AV/NOPB
Texas Instruments
Real Time Clock Timer Control Periph eral A 926-DP8570AV A 926-DP8570AVX/NOPB
17 In Stock
Alternative Packaging
1
$45.18
10
$36.93
25
$34.58
105
$32.87
280
View
280
$31.47
1,015
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
PLCC-28
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DP8570A
SMD/SMT
Tube
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
BQ4802YDW
Texas Instruments
1:
$25.56
5 In Stock
End of Life
Mouser Part No
595-BQ4802YDW
End of Life
Texas Instruments
Real Time Clock Parallel RTC A 595-B Q4802YDWR A 595-BQ4 A 595-BQ4802YDWR
5 In Stock
Alternative Packaging
1
$25.56
10
$20.43
20
$18.12
100
$17.91
260
View
260
$17.54
500
$17.31
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
16 B
SOIC-28
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
BQ4802Y
SMD/SMT
Tube
Real Time Clock 64k NV SRAM with Phantom Clock
DS1243Y-120+
Analog Devices / Maxim Integrated
1:
$46.43
1,786 On Order
Mouser Part No
700-DS1243Y-120
Analog Devices / Maxim Integrated
Real Time Clock 64k NV SRAM with Phantom Clock
1,786 On Order
View Dates
On Order:
1,030 Expected 13/07/2026
756 Expected 10/08/2026
Factory Lead Time:
10 Weeks
1
$46.43
12
$42.62
24
$40.19
108
$39.33
252
$38.77
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
8 kB
EDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1243Y
Through Hole
Tube
Real Time Clock 256K (32Kx8) 70ns
M48T35Y-70PC1
STMicroelectronics
1:
$45.06
720 Expected 08/07/2026
Mouser Part No
511-M48T35Y70PC1
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
720 Expected 08/07/2026
1
$45.06
10
$35.95
25
$33.88
100
$32.25
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
PCDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T35Y
Through Hole
Tube
Real Time Clock 1024k NV SRAM with Phantom Clock
DS1248Y-70+
Analog Devices / Maxim Integrated
1:
$58.07
200 On Order
Mouser Part No
700-DS1248Y-70
Analog Devices / Maxim Integrated
Real Time Clock 1024k NV SRAM with Phantom Clock
200 On Order
View Dates
On Order:
100 Expected 09/07/2026
100 Expected 13/07/2026
Factory Lead Time:
10 Weeks
1
$58.07
10
$53.61
30
$50.56
100
$49.28
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
128 kB
EDIP-32
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1248Y
Through Hole
Tube
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
+3 images
DS1501YZ+
Analog Devices / Maxim Integrated
1:
$20.18
6 Expected 26/06/2026
Mouser Part No
700-DS1501YZ
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks
6 Expected 26/06/2026
Alternative Packaging
1
$20.18
10
$16.03
25
$14.99
100
$13.53
250
View
250
$13.02
500
$12.74
5,000
Quote
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, Nonvolatile Timekeeping R
DS1747-70IND+
Analog Devices / Maxim Integrated
1:
$84.06
20 Expected 16/07/2026
Mouser Part No
700-DS1747-70IND
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
20 Expected 16/07/2026
1
$84.06
10
$69.94
30
$65.82
100
$64.80
250
View
250
Quote
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
512 kB
Integrated Battery
4.5 V
5.5 V
- 40 C
+ 85 C
DS1747
Through Hole
Tube
Real Time Clock 256k NV SRAM with Phantom Clock
DS1244W-120IND+
Analog Devices / Maxim Integrated
24:
$49.62
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
700-DS1244W-120IND
Analog Devices / Maxim Integrated
Real Time Clock 256k NV SRAM with Phantom Clock
Non-Stocked Lead-Time 10 Weeks
Buy
Min.: 24
Mult.: 12
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 kB
EDIP-28
Integrated Battery
2.97 V
3.63 V
- 40 C
+ 85 C
DS1244W
Through Hole
Tube
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
DS1744W-120IND+
Analog Devices / Maxim Integrated
1:
$60.29
15 Expected 19/08/2026
Mouser Part No
700-DS1744W-120IND
Analog Devices / Maxim Integrated
Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R
15 Expected 19/08/2026
1
$60.29
12
$49.50
24
$46.72
108
$44.61
Buy
Min.: 1
Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
32 kB
EDIP-28
Integrated Battery
2.97 V
3.63 V
- 40 C
+ 85 C
DS1744W
Through Hole
Tube