Real Time Clock Trickle-Charge Timekeeping Chip
+2 images
DS1302ZN+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1302ZNT&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
Alternative Packaging
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
DS1302ZN
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Trickle-Charge Timekeeping Chip
DS1302S+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1302ST&R
Analog Devices / Maxim Integrated
Real Time Clock Trickle-Charge Timekeeping Chip
Alternative Packaging
Details
Serial 3-Wire
YY-MM-DD-dd
HH:MM:SS (24 hr)
31 B
SOIC-8
Backup Switching
2 V
5.5 V
0 C
+ 70 C
DS1302S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Low-Pwr serial RTC W/ battry switchover
M41T01M6F
STMicroelectronics
1:
HK$31.56
2,355 In Stock
Mouser Part No 511-M41T01M6F
STMicroelectronics
Real Time Clock Low-Pwr serial RTC W/ battry switchover
2,355 In Stock
1
HK$31.56
10
HK$24.25
25
HK$21.70
100
HK$19.73
250
View
2,500
HK$16.03
250
HK$18.74
500
HK$18.41
1,000
HK$17.76
2,500
HK$16.03
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T01
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 160 (20x8)
M41T80M6F
STMicroelectronics
1:
HK$46.85
2,400 In Stock
Mouser Part No 511-M41T80M6F
STMicroelectronics
Real Time Clock Serial 160 (20x8)
2,400 In Stock
1
HK$46.85
10
HK$36.25
25
HK$33.54
100
HK$30.33
250
View
2,500
HK$27.29
250
HK$28.93
500
HK$28.03
1,000
HK$27.62
2,500
HK$27.29
5,000
Quote
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)
20 B
SOIC-8
No Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T80
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C RTC with 56-Byte NV RAM
DS1338Z-3+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1338Z-3T&R
Analog Devices / Maxim Integrated
Real Time Clock I C RTC with 56-Byte NV RAM
Alternative Packaging
Details
Serial 2-Wire, I2C
HH:MM:SS (24 hr)
56 B
SOIC-8
2.7 V
3.3 V
- 40 C
+ 85 C
DS1338Z
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock LW PWR RTC W/RESEAL 8LD
ISL12008IB8Z-T
Renesas / Intersil
1:
HK$26.55
1,154 In Stock
Mouser Part No 968-ISL12008IB8Z-T
Renesas / Intersil
Real Time Clock LW PWR RTC W/RESEAL 8LD
1,154 In Stock
Alternative Packaging
1
HK$26.55
10
HK$19.81
25
HK$18.08
100
HK$16.28
2,500
HK$13.73
5,000
View
250
HK$15.37
500
HK$15.04
1,000
HK$14.22
5,000
HK$13.48
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)
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL12008
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I C 32-Bit Binary Counter RTC
DS1672S-3+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1672S-3T&R
Analog Devices / Maxim Integrated
Real Time Clock I C 32-Bit Binary Counter RTC
Alternative Packaging
Details
Serial 2-Wire, I2C
Binary
Binary
SOIC-8
Backup Switching
2.7 V
3.3 V
- 40 C
+ 85 C
DS1672S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Automotive high-spee d CMOS timer with i
TLC3555QDRQ1
Texas Instruments
1:
HK$8.88
4,861 In Stock
Mouser Part No 595-TLC3555QDRQ1
Texas Instruments
Real Time Clock Automotive high-spee d CMOS timer with i
4,861 In Stock
1
HK$8.88
10
HK$6.33
25
HK$5.70
100
HK$5.01
250
View
3,000
HK$4.34
250
HK$4.69
500
HK$4.49
1,000
HK$4.34
3,000
HK$4.34
Buy
Min.: 1 Mult.: 1
Max.: 1,001
Reel :3,000
Details
SOIC-8
No Backup Switching
1.5 V
18 V
- 40 C
+ 125 C
TLC3555
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T82ZM6F
STMicroelectronics
1:
HK$29.18
8,338 In Stock
Mouser Part No 511-M41T82ZM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
8,338 In Stock
1
HK$29.18
10
HK$21.95
25
HK$20.14
100
HK$18.08
2,500
HK$15.45
5,000
View
250
HK$17.10
500
HK$16.69
1,000
HK$16.19
5,000
HK$14.96
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
2.38 V
5.5 V
- 40 C
+ 85 C
M41T82
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
+2 images
DS1307Z+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1307ZT&R
Analog Devices / Maxim Integrated
Real Time Clock 64 x 8, Serial, I C Real-Time Clock
Alternative Packaging
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
0 C
+ 70 C
DS1307Z
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Total-Elapsed-Time Recorder with Alarm
+2 images
DS1682S+T&R
Analog Devices / Maxim Integrated
Restricted Availability
Mouser Part No 700-DS1682ST&R
Analog Devices / Maxim Integrated
Real Time Clock Total-Elapsed-Time Recorder with Alarm
Alternative Packaging
Details
Serial 2-Wire
Binary
Binary
10 B
SOIC-8
No Backup Switching
2.5 V
5.5 V
- 40 C
+ 85 C
DS1682
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock I2C RTCC 64B SRAM No VBAT
MCP7940MT-I/SN
Microchip Technology
1:
HK$5.92
5,384 In Stock
Mouser Part No 579-MCP7940MT-I/SN
Microchip Technology
Real Time Clock I2C RTCC 64B SRAM No VBAT
5,384 In Stock
Alternative Packaging
1
HK$5.92
10
HK$5.86
25
HK$5.84
100
HK$5.82
3,300
HK$5.15
9,900
View
250
HK$5.80
500
HK$5.42
1,000
HK$5.33
9,900
HK$4.85
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
64 B
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/SN
Microchip Technology
1:
HK$7.81
3,132 In Stock
Mouser Part No 579-MCP7940NT-E/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM EXT
3,132 In Stock
Alternative Packaging
1
HK$7.81
10
HK$7.78
25
HK$7.77
100
HK$7.74
250
View
3,300
HK$6.67
250
HK$7.69
500
HK$7.67
1,000
HK$7.64
3,300
HK$6.67
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)
64 B
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/SN
Microchip Technology
1:
HK$7.32
15,183 In Stock
Mouser Part No 579-MCP7940NT-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
15,183 In Stock
Alternative Packaging
1
HK$7.32
10
HK$7.25
100
HK$7.24
250
HK$7.16
500
View
3,300
HK$6.25
500
HK$7.13
1,000
HK$7.12
3,300
HK$6.25
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)
64 B
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/SN
Microchip Technology
1:
HK$9.04
6,917 In Stock
Mouser Part No 579-MCP79410T-I/SN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
6,917 In Stock
Alternative Packaging
1
HK$9.04
250
HK$8.63
1,000
HK$8.47
3,300
HK$7.48
Buy
Min.: 1 Mult.: 1
Reel :3,300
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
Reel, Cut Tape, MouseReel
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
MCP79412T-I/SN
Microchip Technology
1:
HK$10.03
4,756 In Stock
Mouser Part No 579-MCP79412TISN
Microchip Technology
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-64
4,756 In Stock
Alternative Packaging
1
HK$10.03
1,000
HK$9.29
3,300
HK$8.22
Buy
Min.: 1 Mult.: 1
Reel :3,300
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
Reel, Cut Tape, MouseReel
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.
+2 images
PCF85063AT/AY
NXP Semiconductors
1:
HK$7.40
33,768 In Stock
Mouser Part No 771-PCF85063AT/AY
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface in SO8 package.
33,768 In Stock
Alternative Packaging
1
HK$7.40
10
HK$5.29
25
HK$4.76
100
HK$4.18
2,500
HK$3.42
5,000
View
250
HK$3.90
500
HK$3.72
1,000
HK$3.58
5,000
HK$3.33
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
SOIC-8
No Backup Switching
900 mV
5.5 V
- 40 C
+ 85 C
PCF85063A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 64 (8X8)
M41T00M6F
STMicroelectronics
1:
HK$34.44
2,993 In Stock
5,000 On Order
Mouser Part No 511-M41T00M6F
STMicroelectronics
Real Time Clock Serial 64 (8X8)
2,993 In Stock
5,000 On Order
1
HK$34.44
10
HK$25.98
25
HK$23.84
100
HK$21.54
250
HK$20.55
2,500
HK$19.23
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YYYY-MM-DD
HH:MM:SS (24 hr)
8 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T00
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2.0 to 5.5V 64 (8X8)
M41T00SM6F
STMicroelectronics
1:
HK$35.10
5,361 In Stock
5,000 Expected 25/11/2026
Mouser Part No 511-M41T00SM6F
STMicroelectronics
Real Time Clock 2.0 to 5.5V 64 (8X8)
5,361 In Stock
5,000 Expected 25/11/2026
1
HK$35.10
10
HK$26.55
25
HK$24.41
100
HK$22.03
250
View
2,500
HK$18.99
250
HK$20.88
500
HK$20.63
1,000
HK$19.89
2,500
HK$18.99
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YYYY-MM-DD
HH:MM:SS (24 hr)
8 B
SOIC-8
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
M41T00S
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 64 (8X8)
M41T0M6F
STMicroelectronics
1:
HK$38.63
5,126 In Stock
12,500 On Order
Mouser Part No 511-M41T0M6F
STMicroelectronics
Real Time Clock Serial 64 (8X8)
5,126 In Stock
12,500 On Order
View Dates
Stock:
5,126 Can Dispatch Immediately
On Order:
5,000 Expected 2/10/2026
7,500 Expected 17/5/2027
Factory Lead Time:
30 Weeks
1
HK$38.63
10
HK$29.26
25
HK$26.96
100
HK$24.33
250
View
2,500
HK$21.04
250
HK$23.10
500
HK$22.85
1,000
HK$22.03
2,500
HK$21.04
5,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
8 B
SOIC-8
No Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T0
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T11M6F
STMicroelectronics
1:
HK$29.67
2,817 In Stock
Mouser Part No 511-M41T11M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
2,817 In Stock
1
HK$29.67
10
HK$22.36
25
HK$20.47
100
HK$18.41
2,500
HK$15.70
5,000
View
250
HK$17.43
500
HK$17.02
1,000
HK$16.52
5,000
HK$14.96
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Serial
YY-MM-DD-dd
HH:MM:SS (24 hr)
64 B
SOIC-8
Backup Switching
2 V
5.5 V
- 40 C
+ 85 C
M41T11
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial 512 (64x8)
M41T56M6F
STMicroelectronics
1:
HK$28.52
4,909 In Stock
Mouser Part No 511-M41T56M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
4,909 In Stock
1
HK$28.52
10
HK$21.45
25
HK$19.65
100
HK$17.02
250
View
2,500
HK$14.80
250
HK$16.11
500
HK$15.62
1,000
HK$15.21
2,500
HK$14.80
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 512 (64x8)
M41T81M6F
STMicroelectronics
1:
HK$25.15
3,635 In Stock
5,000 Expected 23/8/2027
Mouser Part No 511-M41T81M6F
STMicroelectronics
Real Time Clock Serial 512 (64x8)
3,635 In Stock
5,000 Expected 23/8/2027
Alternative Packaging
1
HK$25.15
10
HK$18.91
25
HK$17.26
100
HK$15.54
250
View
2,500
HK$12.99
250
HK$14.71
500
HK$14.22
1,000
HK$14.14
2,500
HK$12.99
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 V
5.5 V
- 40 C
+ 85 C
M41T81
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock Serial I2C bus RTC
M41T82RM6F
STMicroelectronics
1:
HK$35.67
4,527 In Stock
2,500 Expected 4/1/2027
Mouser Part No 511-M41T82RM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
4,527 In Stock
2,500 Expected 4/1/2027
1
HK$35.67
10
HK$26.96
25
HK$24.82
100
HK$22.44
2,500
HK$19.07
5,000
View
250
HK$21.29
500
HK$20.96
1,000
HK$20.30
5,000
HK$18.99
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
1,678 In Stock
5,000 Expected 16/9/2026
Mouser Part No 511-M41T82SM6F
STMicroelectronics
Real Time Clock Serial I2C bus RTC
1,678 In Stock
5,000 Expected 16/9/2026
1
HK$26.80
10
HK$20.06
25
HK$18.33
100
HK$16.44
250
View
2,500
HK$13.48
250
HK$15.54
500
HK$15.21
1,000
HK$14.39
2,500
HK$13.48
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
Hong Kong
