Real Time Clock I2C GP RTCC 64B SRAM ID
MCP79400T-I/MS
Microchip Technology
1:
$1.03
4,388 In Stock
Mouser Part No
579-MCP79400TIMS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
4,388 In Stock
Alternative Packaging
1
$1.03
250
$0.938
500
$0.935
1,000
$0.87
2,500
$0.87
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)
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/MNY
Microchip Technology
1:
$0.83
1,872 In Stock
3,300 On Order
Mouser Part No
579-MCP7940MT-I/MNY
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
1,872 In Stock
3,300 On Order
1
$0.83
1,000
$0.762
3,300
$0.675
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TDFN-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/MS
Microchip Technology
1:
$0.74
6,846 In Stock
Mouser Part No
579-MCP7940MT-I/MS
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
6,846 In Stock
Alternative Packaging
1
$0.74
10
$0.739
25
$0.738
500
$0.665
1,000
$0.62
2,500
$0.62
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
MSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/SN
Microchip Technology
1:
$0.72
4,839 In Stock
Mouser Part No
579-MCP7940MT-I/SN
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
4,839 In Stock
Alternative Packaging
1
$0.72
10
$0.713
25
$0.711
100
$0.708
3,300
$0.626
9,900
View
250
$0.706
500
$0.659
1,000
$0.648
9,900
$0.59
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM, EXT
MCP7940NT-E/MS
Microchip Technology
1:
$0.99
2,783 In Stock
Mouser Part No
579-MCP7940NT-E/MS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM, EXT
2,783 In Stock
Alternative Packaging
1
$0.99
10
$0.988
250
$0.981
500
$0.97
1,000
$0.85
2,500
$0.85
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)
MSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 125 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM EXT
MCP7940NT-E/SN
Microchip Technology
1:
$0.95
3,003 In Stock
Mouser Part No
579-MCP7940NT-E/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EXT
3,003 In Stock
Alternative Packaging
1
$0.95
10
$0.947
25
$0.945
100
$0.942
250
View
3,300
$0.812
250
$0.935
500
$0.933
1,000
$0.93
3,300
$0.812
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 125 C
MCP7940N
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940NT-I/MS
Microchip Technology
1:
$0.90
3,811 In Stock
10,000 Expected 28/09/2026
Mouser Part No
579-MCP7940NT-I/MS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
3,811 In Stock
10,000 Expected 28/09/2026
Alternative Packaging
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)
MSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940NT-I/SN
Microchip Technology
1:
$0.89
13,358 In Stock
29,700 Expected 26/10/2026
Mouser Part No
579-MCP7940NT-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
13,358 In Stock
29,700 Expected 26/10/2026
Alternative Packaging
1
$0.89
10
$0.882
100
$0.881
250
$0.871
500
View
3,300
$0.76
500
$0.868
1,000
$0.866
3,300
$0.76
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM
+1 image
MCP7940NT-I/ST
Microchip Technology
1:
$0.96
2,654 In Stock
Mouser Part No
579-MCP7940NT-I/ST
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
2,654 In Stock
Alternative Packaging
1
$0.96
10
$0.956
1,000
$0.80
2,500
$0.80
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)
TSSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
MCP79410T-I/MS
Microchip Technology
1:
$1.15
2,334 In Stock
5,000 Expected 28/09/2026
Mouser Part No
579-MCP79410T-I/MS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
2,334 In Stock
5,000 Expected 28/09/2026
Alternative Packaging
1
$1.15
250
$1.10
500
$1.09
1,000
$0.963
2,500
$0.963
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
MSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
MCP79410T-I/SN
Microchip Technology
1:
$1.10
6,402 In Stock
9,900 Expected 30/09/2026
Mouser Part No
579-MCP79410T-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
6,402 In Stock
9,900 Expected 30/09/2026
Alternative Packaging
1
$1.10
250
$1.05
1,000
$1.03
3,300
$0.91
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
MCP79410T-I/ST
Microchip Technology
1:
$1.13
2,211 In Stock
Mouser Part No
579-MCP79410T-I/ST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
2,211 In Stock
Alternative Packaging
1
$1.13
1,000
$0.963
2,500
$0.963
5,000
$0.962
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412T-I/MNY
Microchip Technology
1:
$1.27
2,028 In Stock
3,300 Expected 28/09/2026
Mouser Part No
579-MCP79412TIMNY
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
2,028 In Stock
3,300 Expected 28/09/2026
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TDFN-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412T-I/SN
Microchip Technology
1:
$1.22
3,696 In Stock
6,600 Expected 26/10/2026
Mouser Part No
579-MCP79412TISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
3,696 In Stock
6,600 Expected 26/10/2026
Alternative Packaging
1
$1.22
1,000
$1.13
3,300
$1.00
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
MCP79510T-I/MS
Microchip Technology
1:
$1.33
3,906 In Stock
Mouser Part No
579-MCP79510T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
3,906 In Stock
Alternative Packaging
1
$1.33
250
$1.32
500
$1.31
1,000
$1.13
2,500
$1.13
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48
MCP79511T-I/MS
Microchip Technology
1:
$1.44
1,681 In Stock
Mouser Part No
579-MCP79511T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM EUI-48
1,681 In Stock
Alternative Packaging
1
$1.44
100
$1.43
1,000
$1.22
2,500
$1.22
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
MCP79411T-I/MS
Microchip Technology
1:
$1.22
4,779 In Stock
Mouser Part No
579-MCP79411TIMS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
4,779 In Stock
Alternative Packaging
1
$1.22
250
$1.18
2,500
$1.18
5,000
$1.03
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
MSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
MCP79411T-I/SN
Microchip Technology
1:
$1.18
6,719 In Stock
Mouser Part No
579-MCP79411TISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
6,719 In Stock
Alternative Packaging
1
$1.18
25
$1.17
250
$1.10
1,000
$1.09
3,300
$1.00
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
MCP79520T-I/MS
Microchip Technology
1:
$1.46
2,515 In Stock
Mouser Part No
579-MCP79520T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
2,515 In Stock
Alternative Packaging
1
$1.46
250
$1.32
500
$1.31
1,000
$1.22
2,500
$1.22
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM ID
MCP79400T-I/SN
Microchip Technology
1:
$1.00
945 In Stock
6,600 Expected 09/10/2026
Mouser Part No
579-MCP79400TISN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ID
945 In Stock
6,600 Expected 09/10/2026
Alternative Packaging
1
$1.00
10
$0.992
250
$0.967
500
$0.965
1,000
$0.962
3,300
$0.83
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/ST
Microchip Technology
1:
$0.73
215 In Stock
Mouser Part No
579-MCP7940MT-I/ST
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
215 In Stock
Alternative Packaging
1
$0.73
10
$0.728
1,000
$0.62
2,500
$0.62
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-8
No Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
MCP79410T-I/MNY
Microchip Technology
1:
$1.18
376 In Stock
3,300 On Order
Mouser Part No
579-MCP79410T-I/MNY
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
376 In Stock
3,300 On Order
1
$1.18
25
$1.17
250
$1.16
500
$1.15
3,300
$1.00
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TDFN-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
MCP79520T-I/MN
Microchip Technology
1:
$1.40
2,905 In Stock
Mouser Part No
579-MCP79520T-I/MN
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM ID
2,905 In Stock
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
Reel, Cut Tape
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
MCP79521T-I/MS
Microchip Technology
1:
$1.53
730 In Stock
Mouser Part No
579-MCP79521T-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 2Kb EE 64B SRAM EUI-48
730 In Stock
Alternative Packaging
1
$1.53
1,000
$1.30
2,500
$1.30
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Serial, I2C, SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940NT-I/MNY
Microchip Technology
1:
$0.98
9,743 Expected 14/09/2026
Mouser Part No
579-MCP7940NT-I/MNY
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
9,743 Expected 14/09/2026
1
$0.98
10
$0.977
250
$0.95
1,000
$0.94
3,300
$0.83
Buy
Min.: 1
Mult.: 1
Reel :
3,300
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TDFN-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel, Cut Tape, MouseReel