Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412-I/MS
Microchip Technology
1:
$1.60
3,729 In Stock
Mouser Part No
579-MCP79412IMS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
3,729 In Stock
Alternative Packaging
1
$1.60
10
$1.56
25
$1.47
5,000
$1.40
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412-I/ST
Microchip Technology
1:
$1.60
4,615 In Stock
Mouser Part No
579-MCP79412IST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
4,615 In Stock
Alternative Packaging
1
$1.60
25
$1.47
100
$1.40
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
+1 image
MCP795W22-I/ST
Microchip Technology
1:
$2.69
5,150 In Stock
Mouser Part No
579-MCP795W22-I/ST
Microchip Technology
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
5,150 In Stock
Alternative Packaging
1
$2.69
25
$2.50
96
$2.37
288
$2.35
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940N-I/MS
Microchip Technology
1:
$1.22
2,205 In Stock
Mouser Part No
579-MCP7940N-I/MS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
2,205 In Stock
Alternative Packaging
1
$1.22
25
$1.13
100
$1.09
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940N-I/SN
Microchip Technology
1:
$1.16
3,771 In Stock
7,800 Expected 16/9/2026
Mouser Part No
579-MCP7940N-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
3,771 In Stock
7,800 Expected 16/9/2026
Alternative Packaging
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM, EXT
MCP7940NT-E/MS
Microchip Technology
1:
$1.35
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
$1.35
10
$1.34
250
$1.33
500
$1.32
1,000
$1.16
2,500
$1.16
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:
$1.29
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
$1.29
100
$1.28
250
$1.27
1,000
$1.26
3,300
$1.10
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:
$1.22
3,811 In Stock
10,000 Expected 28/9/2026
Mouser Part No
579-MCP7940NT-I/MS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
3,811 In Stock
10,000 Expected 28/9/2026
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:
$1.21
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
$1.21
10
$1.20
250
$1.18
3,300
$1.03
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:
$1.31
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
$1.31
10
$1.30
1,000
$1.09
2,500
$1.09
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 EUI-64
MCP79412-I/SN
Microchip Technology
1:
$1.54
4,107 In Stock
Mouser Part No
579-MCP79412ISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
4,107 In Stock
Alternative Packaging
1
$1.54
25
$1.43
100
$1.36
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412T-I/MNY
Microchip Technology
1:
$1.73
2,028 In Stock
3,300 Expected 28/9/2026
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 28/9/2026
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:
$1.66
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
$1.66
1,000
$1.54
3,300
$1.36
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:
$1.81
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
$1.81
250
$1.80
500
$1.78
1,000
$1.54
2,500
$1.54
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, EXT
MCP7940N-E/MS
Microchip Technology
1:
$1.32
1,078 In Stock
Mouser Part No
579-MCP7940N-E/MS
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM, EXT
1,078 In Stock
Alternative Packaging
1
$1.32
25
$1.22
100
$1.16
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT
MCP7940N-E/SN
Microchip Technology
1:
$1.25
874 In Stock
Mouser Part No
579-MCP7940N-E/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM ExT SER EE, ExT
874 In Stock
Alternative Packaging
1
$1.25
25
$1.16
100
$1.11
Buy
Min.: 1
Mult.: 1
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
SMD/SMT
Tube
Real Time Clock I2C GP RTCC,64B SRAM
MCP7940N-I/P
Microchip Technology
1:
$1.25
557 In Stock
Mouser Part No
579-MCP7940N-I/P
Microchip Technology
Real Time Clock I2C GP RTCC,64B SRAM
557 In Stock
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
PDIP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
Through Hole
Tube
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940N-I/ST
Microchip Technology
1:
$1.22
100 In Stock
500 Expected 26/10/2026
Mouser Part No
579-MCP7940N-I/ST
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
100 In Stock
500 Expected 26/10/2026
Alternative Packaging
1
$1.22
25
$1.13
100
$1.09
Buy
Min.: 1
Mult.: 1
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
Tube
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
MCP79510-I/MS
Microchip Technology
1:
$1.75
844 In Stock
1,500 Expected 30/9/2026
Mouser Part No
579-MCP79510-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
844 In Stock
1,500 Expected 30/9/2026
Alternative Packaging
1
$1.75
25
$1.63
100
$1.54
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
MSOP-10
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
MCP795W22-I/SL
Microchip Technology
1:
$2.64
5 In Stock
Mouser Part No
579-MCP795W22-I/SL
Microchip Technology
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
5 In Stock
Alternative Packaging
1
$2.64
25
$2.45
114
$2.34
Buy
Min.: 1
Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock I2C GP RTCC 64B SRAM
MCP7940NT-I/MNY
Microchip Technology
1:
$1.33
9,743 Expected 14/9/2026
Mouser Part No
579-MCP7940NT-I/MNY
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
9,743 Expected 14/9/2026
1
$1.33
250
$1.29
1,000
$1.28
3,300
$1.13
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
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412T-I/MS
Microchip Technology
1:
$1.62
Non-Stocked Lead-Time 8 Weeks
Mouser Part No
579-MCP79412TIMS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
Non-Stocked Lead-Time 8 Weeks
Alternative Packaging
1
$1.62
2,500
$1.62
5,000
$1.60
10,000
$1.59
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (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-64
MCP79412T-I/ST
Microchip Technology
2,500:
$1.60
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
579-MCP79412TIST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
TSSOP-8
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
MCP795W22T-I/SL
Microchip Technology
2,600:
$2.86
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
579-MCP795W22T-I/SL
Microchip Technology
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,600
Mult.: 2,600
Reel :
2,600
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
MCP795W22T-I/ST
Microchip Technology
2,500:
$2.71
Non-Stocked Lead-Time 11 Weeks
Mouser Part No
579-MCP795W22T-I/ST
Microchip Technology
Real Time Clock 2Kb EE 64B SRAM WD TED EUI-64
Non-Stocked Lead-Time 11 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
TSSOP-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Reel