Real Time Clock Serial Access Real Time Clock
M41T81SMY6F
STMicroelectronics
1:
$9.94
1,036 In Stock
Mouser Part No 511-M41T81SMY6F
STMicroelectronics
Real Time Clock Serial Access Real Time Clock
1,036 In Stock
1
$9.94
10
$7.73
25
$7.18
100
$6.57
1,000
$5.96
2,000
View
250
$6.24
500
$6.11
2,000
$5.63
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:
$4.33
2,050 In Stock
2,500 Expected 28/04/2027
Mouser Part No 511-M41T82RM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
2,050 In Stock
2,500 Expected 28/04/2027
1
$4.33
10
$3.26
25
$3.00
100
$2.71
2,500
$2.32
5,000
View
250
$2.57
500
$2.55
1,000
$2.40
5,000
$2.31
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:
$3.26
1,690 In Stock
5,000 Expected 08/09/2026
Mouser Part No 511-M41T82SM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
1,690 In Stock
5,000 Expected 08/09/2026
1
$3.26
10
$2.44
25
$2.23
100
$2.00
250
View
2,500
$1.60
250
$1.89
500
$1.85
1,000
$1.75
2,500
$1.60
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:
$8.38
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
$8.38
10
$6.46
25
$5.98
100
$5.46
1,000
$5.11
2,000
View
250
$5.11
2,000
$4.65
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:
$9.54
623 In Stock
Mouser Part No 511-M41T93SMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
623 In Stock
1
$9.54
10
$7.39
25
$6.85
100
$6.26
1,000
$5.65
2,000
View
250
$5.98
500
$5.81
2,000
$5.35
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:
$10.58
1,488 In Stock
Mouser Part No 511-M41T93ZMY6F
STMicroelectronics
Real Time Clock Serial SPI bus RTC
1,488 In Stock
1
$10.58
10
$8.26
25
$7.68
100
$7.05
250
View
1,000
$6.40
250
$6.69
500
$6.56
1,000
$6.40
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:
$11.20
1,994 In Stock
Mouser Part No 511-M41T94MH6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
1,994 In Stock
1
$11.20
10
$8.76
25
$8.15
100
$7.48
250
View
936
$6.74
250
$7.25
500
$6.75
936
$6.74
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:
$29.77
195 In Stock
280 Expected 05/08/2026
Mouser Part No 511-M48T0270PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 70ns
195 In Stock
280 Expected 05/08/2026
Alternative Packaging
1
$29.77
10
$23.79
25
$22.30
100
$20.66
280
View
280
$19.88
560
$19.41
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:
$38.18
406 In Stock
Mouser Part No 511-M48T0815PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 150ns
406 In Stock
1
$38.18
10
$30.70
25
$28.74
100
$27.69
240
View
240
$26.56
480
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T08
Through Hole
Tube
Real Time Clock 16K (2Kx8) 150ns
M48T12-150PC1
STMicroelectronics
1:
$42.44
311 In Stock
280 Expected 05/08/2026
Mouser Part No 511-M48T1215PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 150ns
311 In Stock
280 Expected 05/08/2026
Alternative Packaging
1
$42.44
10
$33.91
25
$32.53
100
$31.06
280
View
280
$30.46
560
Quote
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:
$42.09
315 In Stock
Mouser Part No 511-M48T1270PC1
STMicroelectronics
Real Time Clock 16K (2Kx8) 70ns
315 In Stock
Alternative Packaging
1
$42.09
10
$33.54
25
$32.16
100
$30.15
280
View
280
$29.20
560
Quote
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:
$44.72
97 In Stock
1,200 Expected 28/09/2026
Mouser Part No 511-M48T1810PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 100ns
97 In Stock
1,200 Expected 28/09/2026
Alternative Packaging
1
$44.72
10
$36.15
25
$33.89
100
$32.87
240
View
240
$31.49
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:
$50.11
122 In Stock
480 Expected 22/09/2026
Mouser Part No 511-M48T35Y70PC1
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
122 In Stock
480 Expected 22/09/2026
1
$50.11
10
$40.59
25
$38.19
100
$36.78
240
$35.16
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:
$47.57
201 In Stock
Mouser Part No 511-M48T5870PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
201 In Stock
1
$47.57
10
$38.88
25
$36.71
100
$35.69
240
View
240
$32.28
480
Quote
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 kB
PCDIP-28
Integrated Battery
4.75 V
5.5 V
0 C
+ 70 C
M48T58
Through Hole
Tube
Real Time Clock 64K (8Kx8) 70ns
M48T58Y-70PC1
STMicroelectronics
1:
$37.61
263 In Stock
Mouser Part No 511-M48T58Y70PC1
STMicroelectronics
Real Time Clock 64K (8Kx8) 70ns
263 In Stock
1
$37.61
10
$30.34
25
$28.48
100
$27.19
240
View
240
$25.86
480
$24.63
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 Serial I2C bus RTC
M41T83RMY6F
STMicroelectronics
1:
$5.75
334 In Stock
Mouser Part No 511-M41T83RMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
334 In Stock
1
$5.75
10
$4.38
25
$4.04
100
$3.67
1,000
$3.22
2,000
View
250
$3.49
500
$3.41
2,000
$3.15
5,000
Quote
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:
$5.10
249 In Stock
1,000 Expected 05/10/2026
Mouser Part No 511-M41T83SMY6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
249 In Stock
1,000 Expected 05/10/2026
1
$5.10
10
$3.89
25
$3.58
100
$3.23
1,000
$2.70
2,000
View
250
$3.07
500
$3.04
2,000
$2.67
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:
$2.93
19,995 On Order
Mouser Part No 511-M41T81SM6F
STMicroelectronics
Real Time Clock 2.0-5.5V 512 (64x8)
19,995 On Order
View Dates
Alternative Packaging
On Order:
12,495 Expected 03/09/2026
7,500 Expected 19/07/2027
Factory Lead Time:
30 Weeks
1
$2.93
10
$2.19
25
$2.00
100
$1.80
250
View
2,500
$1.54
250
$1.70
500
$1.64
2,500
$1.54
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:
$4.41
11,800 On Order
Mouser Part No 511-M41T83RQA6F
STMicroelectronics
Real Time Clock Battery Swtchovr-RTC
11,800 On Order
View Dates
On Order:
3,800 Expected 28/12/2026
8,000 Expected 11/01/2027
Factory Lead Time:
30 Weeks
1
$4.41
10
$3.33
25
$3.06
100
$2.76
250
View
1,000
$2.35
250
$2.62
500
$2.60
1,000
$2.35
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:
$5.74
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 02/09/2026
5,000 Expected 28/04/2027
Factory Lead Time:
30 Weeks
1
$5.74
10
$4.38
25
$4.04
100
$3.67
250
View
2,500
$3.10
250
$3.49
500
$3.42
1,000
$3.30
2,500
$3.10
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:
$3.27
5,000 Expected 19/08/2026
Mouser Part No 511-M41T56M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
5,000 Expected 19/08/2026
1
$3.27
10
$2.44
25
$2.23
100
$2.00
250
View
2,500
$1.70
250
$1.89
500
$1.85
1,000
$1.75
2,500
$1.70
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:
$4.43
3,750 Expected 25/08/2026
Mouser Part No 511-M41T83SQA6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
3,750 Expected 25/08/2026
1
$4.43
10
$3.36
25
$3.09
100
$2.80
250
View
1,000
$2.50
250
$2.66
500
$2.60
1,000
$2.50
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:
$22.24
29 In Stock
Mouser Part No 511-M48T37Y-70MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
29 In Stock
1
$22.24
10
$17.62
25
$16.47
100
$15.21
250
View
936
$14.24
250
$14.50
500
$14.24
936
$14.24
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:
$7.14
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:
$6.87
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
$6.87
10
$5.28
25
$4.88
100
$4.44
250
View
1,000
$4.01
250
$4.23
500
$4.15
1,000
$4.01
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
Israel