Real Time Clock I2C GP RTCC 64B SRAM
MCP7940N-I/SN
Microchip Technology
1:
$0.85
4,190 In Stock
Mouser Part No 579-MCP7940N-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
4,190 In Stock
Alternative Packaging
1
$0.85
25
$0.79
100
$0.769
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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 ID
MCP79410-I/MS
Microchip Technology
1:
$1.08
2,916 In Stock
Mouser Part No 579-MCP79410-I/MS
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
2,916 In Stock
Alternative Packaging
1
$1.08
25
$1.01
100
$0.987
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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 ID
MCP79410-I/SN
Microchip Technology
1:
$1.04
9,546 In Stock
Mouser Part No 579-MCP79410-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
9,546 In Stock
Alternative Packaging
1
$1.04
25
$0.96
100
$0.923
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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 ID
MCP79410-I/ST
Microchip Technology
1:
$1.08
2,242 In Stock
Mouser Part No 579-MCP79410-I/ST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
2,242 In Stock
Alternative Packaging
1
$1.08
25
$1.01
100
$0.987
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
TSSOP-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/SN
Microchip Technology
1:
$1.13
3,064 In Stock
Mouser Part No 579-MCP79412ISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
3,064 In Stock
Alternative Packaging
1
$1.13
25
$1.05
100
$1.02
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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
MCP79412-I/ST
Microchip Technology
1:
$1.18
4,995 In Stock
Mouser Part No 579-MCP79412IST
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
4,995 In Stock
Alternative Packaging
1
$1.18
25
$1.08
100
$1.05
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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:
$1.29
1,146 In Stock
Mouser Part No 579-MCP79510-I/MS
Microchip Technology
Real Time Clock SPI GP RTCC 1Kb EE 64B SRAM ID
1,146 In Stock
Alternative Packaging
1
$1.29
25
$1.20
100
$1.15
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
1 kB
MSOP-10
Backup Switching
1.8 V
3.6 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 1Kb EE 64B SRAM WD TED ID
MCP795W10-I/ST
Microchip Technology
1:
$1.81
1,732 In Stock
Mouser Part No 579-MCP795W10-I/ST
Microchip Technology
Real Time Clock 1Kb EE 64B SRAM WD TED ID
1,732 In Stock
Alternative Packaging
1
$1.81
25
$1.66
96
$1.61
Buy
Min.: 1 Mult.: 1
Details
SPI
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
1 kB
TSSOP-14
Backup Switching
1.8 V
5.5 V
- 40 C
+ 85 C
SMD/SMT
Tube
Real Time Clock 256k NV SRAM with Phantom Clock
DS1244Y-70+
Analog Devices / Maxim Integrated
1:
$58.84
60 In Stock
Mouser Part No 700-DS1244Y-70
Analog Devices / Maxim Integrated
Real Time Clock 256k NV SRAM with Phantom Clock
60 In Stock
1
$58.84
12
$48.51
24
$46.14
108
$43.10
252
$41.75
Buy
Min.: 1 Mult.: 1
Details
Parallel
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
32 kB
EDIP-28
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1244Y
Through Hole
Tube
Real Time Clock 1024k NV SRAM with Phantom Clock
DS1248Y-70+
Analog Devices / Maxim Integrated
1:
$65.18
45 In Stock
Mouser Part No 700-DS1248Y-70
Analog Devices / Maxim Integrated
Real Time Clock 1024k NV SRAM with Phantom Clock
45 In Stock
1
$65.18
10
$53.74
30
$51.11
100
$47.74
250
$46.25
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 1024k NV SRAM with Phantom Clock
DS1248Y-70IND+
Analog Devices / Maxim Integrated
1:
$70.24
35 In Stock
Mouser Part No 700-DS1248Y-70IND
Analog Devices / Maxim Integrated
Real Time Clock 1024k NV SRAM with Phantom Clock
35 In Stock
1
$70.24
10
$58.19
30
$55.79
100
$51.87
250
Quote
250
Quote
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
- 40 C
+ 85 C
DS1248Y
Through Hole
Tube
Real Time Clock 4096k NV SRAM with Phantom Clock
DS1251Y-70+
Analog Devices / Maxim Integrated
1:
$65.43
100 In Stock
Mouser Part No 700-DS1251Y-70
Analog Devices / Maxim Integrated
Real Time Clock 4096k NV SRAM with Phantom Clock
100 In Stock
1
$65.43
10
$53.95
30
$51.31
100
$47.92
250
$46.42
Buy
Min.: 1 Mult.: 1
Details
Parallel, Phantom Clock
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
4 MB
EDIP-32
Integrated Battery
4.5 V
5.5 V
0 C
+ 70 C
DS1251Y
Through Hole
Tube
Real Time Clock Trickle-Charge Timekeeping Chip
+1 image
DS1302+
Analog Devices / Maxim Integrated
1:
$8.46
906 In Stock
Mouser Part No 700-DS1302
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
906 In Stock
1
$8.46
10
$5.91
50
$5.63
100
$4.89
250
View
250
$4.67
500
$4.26
1,000
$3.78
2,500
$3.67
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
PDIP-8
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1302
Through Hole
Tube
Real Time Clock Trickle-Charge Timekeeping Chip
DS1302SN+
Analog Devices / Maxim Integrated
1:
$8.90
747 In Stock
Mouser Part No 700-DS1302SN
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
747 In Stock
Alternative Packaging
1
$8.90
10
$6.33
25
$6.04
88
$5.24
264
View
264
$5.00
528
$4.56
1,056
$4.04
2,552
$3.93
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1302SN
SMD/SMT
Tube
Real Time Clock Trickle-Charge Timekeeping Chip
DS1302Z+
Analog Devices / Maxim Integrated
1:
$8.30
942 In Stock
Mouser Part No 700-DS1302Z
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
942 In Stock
Alternative Packaging
1
$8.30
10
$5.80
25
$5.53
100
$4.80
300
View
300
$4.58
500
$4.18
1,000
$3.71
2,500
$3.60
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1302Z
SMD/SMT
Tube
Real Time Clock Serial Alarm Real-Time Clock
+5 images
DS1305E+
Analog Devices / Maxim Integrated
1:
$9.77
286 In Stock
Mouser Part No 700-DS1305E
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
286 In Stock
Alternative Packaging
1
$9.77
10
$7.62
74
$6.35
296
$6.16
518
View
518
$6.02
1,036
$5.66
2,516
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
TSSOP-20
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1305E
SMD/SMT
Tube
Real Time Clock Serial Alarm Real-Time Clock
+5 images
DS1306E+
Analog Devices / Maxim Integrated
1:
$11.06
861 In Stock
Mouser Part No 700-DS1306E
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
861 In Stock
Alternative Packaging
1
$11.06
10
$8.55
25
$8.15
74
$7.08
296
View
296
$6.76
518
$6.16
1,036
$5.41
2,516
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
TSSOP-20
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1306E
SMD/SMT
Tube
Real Time Clock Serial Alarm Real-Time Clock
+5 images
DS1306EN+
Analog Devices / Maxim Integrated
1:
$11.98
1,754 In Stock
Mouser Part No 700-DS1306EN
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
1,754 In Stock
Alternative Packaging
1
$11.98
10
$9.32
25
$8.89
74
$7.72
296
View
296
$7.37
518
$6.72
1,036
$5.90
2,516
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
TSSOP-20
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
DS1306EN
SMD/SMT
Tube
Real Time Clock Serial Alarm Real-Time Clock
+1 image
DS1306N+
Analog Devices / Maxim Integrated
1:
$13.34
236 In Stock
Mouser Part No 700-DS1306N
Analog Devices / Maxim Integrated
Real Time Clock Serial Alarm Real-Time Clock
236 In Stock
1
$13.34
10
$10.13
25
$9.71
100
$8.55
250
View
250
$8.14
500
$7.61
1,000
$7.10
Buy
Min.: 1 Mult.: 1
Details
Serial 3-Wire, SPI
YY-MM-DD
HH:MM:SS (24 hr)
96 B
DIP-16
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1306N
Through Hole
Tube
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
+1 image
DS1307+
Analog Devices / Maxim Integrated
1:
$8.56
1,158 In Stock
800 Expected 13/04/2026
Mouser Part No 700-DS1307
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
1,158 In Stock
800 Expected 13/04/2026
1
$8.56
10
$6.08
50
$5.80
100
$5.04
250
View
250
$4.81
500
$4.39
1,000
$3.88
2,500
$3.78
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD
HH:MM:SS:hh (12 hr, 24 hr)
56 B
PDIP-8
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS1307
Through Hole
Tube
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
+1 image
DS1307N+
Analog Devices / Maxim Integrated
1:
$8.90
472 In Stock
Mouser Part No 700-DS1307N
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
472 In Stock
1
$8.90
10
$6.33
50
$6.04
100
$5.24
250
View
250
$5.00
500
$4.56
1,000
$4.04
2,500
$3.93
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD
HH:MM:SS:hh (12 hr, 24 hr)
56 B
PDIP-8
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS1307N
Through Hole
Tube
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
DS1307ZN+
Analog Devices / Maxim Integrated
1:
$8.90
682 In Stock
Mouser Part No 700-DS1307ZN
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
682 In Stock
Alternative Packaging
1
$8.90
10
$6.33
25
$6.04
100
$5.24
300
View
300
$5.00
500
$4.56
1,000
$4.04
2,500
$3.93
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
4.5 V
5.5 V
- 40 C
+ 85 C
DS1307ZN
SMD/SMT
Tube
Real Time Clock Phantom Time Chip
+4 images
DS1315S-5+
Analog Devices / Maxim Integrated
1:
$34.37
109 In Stock
Mouser Part No 700-DS1315S-5
Analog Devices / Maxim Integrated
Real Time Clock Phantom Time Chip
109 In Stock
Alternative Packaging
1
$34.37
10
$29.91
25
$28.56
92
$25.54
276
View
276
$24.36
506
$22.67
1,012
Quote
Buy
Min.: 1 Mult.: 1
Details
Phantom Clock
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
8 B
SO-16
Backup Switching
4.5 V
5.5 V
0 C
+ 70 C
DS1315S
SMD/SMT
Tube
Real Time Clock I C RTC with 56-Byte NV RAM
+4 images
DS1338C-33#
Analog Devices / Maxim Integrated
1:
$12.55
1,389 In Stock
Mouser Part No 700-DS1338C-33#
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
1,389 In Stock
Alternative Packaging
1
$12.55
10
$10.20
25
$9.73
92
$8.44
276
View
276
$8.06
506
$7.35
1,012
$6.43
2,530
Quote
Buy
Min.: 1 Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SO-16
Backup Switching
3 V
5.5 V
- 40 C
+ 85 C
DS1338C
SMD/SMT
Tube
Real Time Clock I C RTC with 56-Byte NV RAM
+2 images
DS1338U-3+
Analog Devices / Maxim Integrated
1:
$8.96
352 In Stock
Mouser Part No 700-DS1338U-3
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
352 In Stock
Alternative Packaging
1
$8.96
10
$6.37
50
$6.08
100
$5.28
250
View
250
$5.04
500
$4.59
1,000
$4.07
2,500
$3.95
Buy
Min.: 1 Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
uSOP-8
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1338U
SMD/SMT
Tube
Israel
