Real Time Clock Serial Access Real Time Clock
M41T81SMY6F
STMicroelectronics
1:
HK$81.62
1,041 In Stock
Mouser Part No 511-M41T81SMY6F
STMicroelectronics
Real Time Clock Serial Access Real Time Clock
1,041 In Stock
1
HK$81.62
10
HK$63.46
25
HK$58.94
100
HK$53.92
1,000
HK$48.99
2,000
View
250
HK$51.21
500
HK$50.14
2,000
HK$46.28
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
20 B
SOX-18
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T81S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T82RM6F
STMicroelectronics
1:
HK$35.51
2,050 In Stock
2,500 Expected 11/5/2027
Mouser Part No 511-M41T82RM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
2,050 In Stock
2,500 Expected 11/5/2027
1
HK$35.51
10
HK$26.72
25
HK$24.58
100
HK$22.19
250
View
2,500
HK$19.15
250
HK$21.04
500
HK$20.88
1,000
HK$19.65
2,500
HK$19.15
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T82
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T82SM6F
STMicroelectronics
1:
HK$26.80
1,690 In Stock
5,000 Expected 31/8/2026
Mouser Part No 511-M41T82SM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
1,690 In Stock
5,000 Expected 31/8/2026
1
HK$26.80
10
HK$19.97
25
HK$18.25
100
HK$16.36
2,500
HK$13.89
5,000
View
250
HK$15.45
500
HK$15.12
1,000
HK$14.30
5,000
HK$13.65
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
SOIC-8
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T82
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V
+1 image
M41T93RQA6F
STMicroelectronics
1:
HK$68.80
1,145 In Stock
Mouser Part No 511-M41T93RQA6F
STMicroelectronics
Real Time Clock SPI RTC 32.768 kHz 365nA 2.0V to 5.5V
1,145 In Stock
1
HK$68.80
10
HK$53.02
25
HK$49.07
100
HK$44.80
1,000
HK$40.20
2,000
View
250
HK$41.43
2,000
HK$38.22
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 B
QFN-16
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial SPI bus RTC
M41T93SMY6F
STMicroelectronics
1:
HK$78.34
623 In Stock
Mouser Part No 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
623 In Stock
1
HK$78.34
10
HK$60.66
25
HK$56.22
100
HK$51.38
1,000
HK$46.44
2,000
View
250
HK$49.07
500
HK$47.68
2,000
HK$43.98
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 Serial SPI bus RTC
M41T93ZMY6F
STMicroelectronics
1:
HK$86.89
1,488 In Stock
Mouser Part No 511-M41T93ZMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
1,488 In Stock
1
HK$86.89
10
HK$67.82
25
HK$63.05
100
HK$57.87
250
View
1,000
HK$52.61
250
HK$54.91
500
HK$53.84
1,000
HK$52.61
2,000
Quote
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
2.38 V
5.5 V
- 40 C
+ 85 C
M41T93
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T94MH6F
STMicroelectronics
1:
HK$90.67
1,994 In Stock
Mouser Part No 511-M41T94MH6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
1,994 In Stock
1
HK$90.67
10
HK$70.77
25
HK$65.76
100
HK$60.33
250
HK$57.79
936
HK$48.99
Buy
Min.: 1 Mult.: 1
Reel :936
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
SOX-28
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T94
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 16K (2Kx8) 70ns
M48T02-70PC1
STMicroelectronics
1:
HK$244.71
207 In Stock
280 Expected 30/7/2026
Mouser Part No 511-M48T0270PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 70ns
207 In Stock
280 Expected 30/7/2026
Alternative Packaging
1
HK$244.71
10
HK$195.55
25
HK$183.31
100
HK$169.83
280
View
280
HK$163.41
560
HK$159.55
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 kB
PCDIP-24
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T02
Through Hole
Tube
Real Time Clock 64K (8Kx8) 150ns
M48T08-150PC1
STMicroelectronics
1:
HK$318.94
411 In Stock
Mouser Part No 511-M48T0815PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 150ns
411 In Stock
1
HK$318.94
10
HK$258.19
25
HK$243.07
100
HK$232.95
240
HK$218.41
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T08
Through Hole
Tube
Real Time Clock 16K (2Kx8) 150ns
M48T12-150PC1
STMicroelectronics
1:
HK$358.97
311 In Stock
280 Expected 30/7/2026
Mouser Part No 511-M48T1215PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 150ns
311 In Stock
280 Expected 30/7/2026
Alternative Packaging
1
HK$358.97
10
HK$293.37
25
HK$276.93
100
HK$269.29
280
HK$250.30
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T12
Through Hole
Tube
Real Time Clock 16K (2Kx8) 70ns
M48T12-70PC1
STMicroelectronics
1:
HK$339.08
415 In Stock
Mouser Part No 511-M48T1270PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 70ns
415 In Stock
Alternative Packaging
1
HK$339.08
10
HK$274.55
25
HK$258.44
100
HK$247.75
280
HK$232.22
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-24
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
M48T12
Through Hole
Tube
Real Time Clock 64K (8Kx8) 100ns
M48T18-100PC1
STMicroelectronics
1:
HK$367.60
124 In Stock
Mouser Part No 511-M48T1810PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 100ns
124 In Stock
Alternative Packaging
1
HK$367.60
10
HK$297.15
25
HK$278.66
100
HK$270.19
240
View
240
HK$265.01
480
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
M48T18
Through Hole
Tube
Real Time Clock 256K (32Kx8) 70ns
M48T35Y-70PC1
STMicroelectronics
1:
HK$407.63
122 In Stock
480 Expected 22/9/2026
Mouser Part No 511-M48T35Y70PC1
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
122 In Stock
480 Expected 22/9/2026
1
HK$407.63
10
HK$333.16
25
HK$314.50
100
HK$305.78
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 64K (8Kx8) 70ns
M48T58-70PC1
STMicroelectronics
1:
HK$390.94
202 In Stock
Mouser Part No 511-M48T5870PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
202 In Stock
1
HK$390.94
10
HK$319.51
25
HK$301.67
100
HK$293.29
240
HK$272.66
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T58
Through Hole
Tube
Real Time Clock 64K (8Kx8) 70ns
M48T58Y-70PC1
STMicroelectronics
1:
HK$301.43
265 In Stock
Mouser Part No 511-M48T58Y70PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
265 In Stock
1
HK$301.43
10
HK$244.05
25
HK$229.75
100
HK$220.21
240
HK$206.40
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 Serial I2C bus RTC
M41T83RMY6F
STMicroelectronics
1:
HK$45.13
334 In Stock
Mouser Part No 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
HK$45.13
10
HK$34.36
25
HK$31.65
100
HK$28.69
1,000
HK$26.14
2,000
View
250
HK$27.29
500
HK$26.47
2,000
HK$25.81
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:
HK$42.33
249 In Stock
1,000 Expected 14/12/2026
Mouser Part No 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 14/12/2026
1
HK$42.33
10
HK$31.89
25
HK$29.26
100
HK$26.39
1,000
HK$23.34
2,000
View
250
HK$25.07
500
HK$24.91
2,000
HK$22.85
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 2.0-5.5V 512 (64x8)
M41T81SM6F
STMicroelectronics
1:
HK$23.76
48 In Stock
12,500 Expected 3/9/2026
Mouser Part No 511-M41T81SM6F
STMicroelectronics
Real Time Clock 2.0-5.5V 512 (64x8)
48 In Stock
12,500 Expected 3/9/2026
Alternative Packaging
1
HK$23.76
10
HK$17.67
25
HK$16.11
100
HK$14.47
250
View
2,500
HK$12.33
250
HK$13.65
500
HK$13.40
1,000
HK$12.66
2,500
HK$12.33
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
20 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T81S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Battery Swtchovr-RTC
+1 image
M41T83RQA6F
STMicroelectronics
1:
HK$36.25
11,800 Expected 2/2/2027
Mouser Part No 511-M41T83RQA6F
STMicroelectronics
Real Time Clock Battery Swtchovr-RTC
11,800 Expected 2/2/2027
1
HK$36.25
10
HK$27.37
25
HK$25.15
100
HK$22.69
250
View
1,000
HK$19.56
250
HK$21.54
500
HK$21.37
1,000
HK$19.56
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
QFN-16
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T94MQ6F
STMicroelectronics
1:
HK$43.73
8,972 On Order
Mouser Part No 511-M41T94MQ6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
8,972 On Order
View Dates
On Order:
3,972 Expected 2/9/2026
5,000 Expected 28/4/2027
Factory Lead Time:
30 Weeks
1
HK$43.73
10
HK$33.29
25
HK$30.66
100
HK$27.78
250
View
2,500
HK$24.99
250
HK$26.47
500
HK$25.65
1,000
HK$25.32
2,500
HK$24.99
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
SO-16
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T94
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T56M6F
STMicroelectronics
1:
HK$26.88
5,000 Expected 19/8/2026
Mouser Part No 511-M41T56M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
5,000 Expected 19/8/2026
1
HK$26.88
10
HK$20.06
25
HK$18.33
100
HK$16.44
250
View
2,500
HK$13.97
250
HK$15.54
500
HK$15.21
1,000
HK$14.39
2,500
HK$13.97
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
+1 image
M41T83SQA6F
STMicroelectronics
1:
HK$36.17
3,750 Expected 25/8/2026
Mouser Part No 511-M41T83SQA6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
3,750 Expected 25/8/2026
1
HK$36.17
10
HK$27.29
25
HK$25.07
100
HK$22.61
250
View
1,000
HK$19.97
250
HK$21.45
500
HK$21.29
1,000
HK$19.97
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
QFN-16
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
M41T83
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 256K (32Kx8) 70ns
M48T37Y-70MH1F
STMicroelectronics
1:
HK$182.81
29 In Stock
Mouser Part No 511-M48T37Y-70MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
29 In Stock
1
HK$182.81
10
HK$144.84
25
HK$135.38
100
HK$125.03
250
View
936
HK$117.05
250
HK$119.19
500
HK$117.05
936
HK$117.05
Buy
Min.: 1 Mult.: 1
Reel :936
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
256 kB
SOIC-44
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
M48T37Y
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SERIAL RTC W/AUDIO
M41T00AUDD1F
STMicroelectronics
3,000:
HK$58.69
Non-Stocked Lead-Time 30 Weeks
Mouser Part No 511-M41T00AUDD1F
STMicroelectronics
Real Time Clock SERIAL RTC W/AUDIO
Non-Stocked Lead-Time 30 Weeks
Buy
Min.: 3,000 Mult.: 3,000
Reel :3,000
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
DFN-16
Backup Switching
3 V
3.6 V
0 C
+ 70 C
M41T00AUD
SMD/SMT
Reel
Real Time Clock Serial I2C bus RTC
+1 image
M41T83ZQA6F
STMicroelectronics
1:
HK$55.49
Non-Stocked Lead-Time 30 Weeks
Mouser Part No 511-M41T83ZQA6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
Non-Stocked Lead-Time 30 Weeks
1
HK$55.49
10
HK$42.50
25
HK$39.29
100
HK$35.67
250
View
1,000
HK$32.63
250
HK$34.03
500
HK$32.96
1,000
HK$32.63
Buy
Min.: 1 Mult.: 1
Reel :1,000
Details
Serial
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
Hong Kong