|
|
Real Time Clock 2-Wire Real Time Clock IC
- R2051S02-E2-F
- Nisshinbo
-
1:
$2.35
-
2,000Expected 6/10/2026
|
Mouser Part No
848-R2051S02E2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
2,000Expected 6/10/2026
|
|
|
$2.35
|
|
|
$1.71
|
|
|
$1.56
|
|
|
$1.44
|
|
|
$1.13
|
|
|
View
|
|
|
$1.14
|
|
|
$1.12
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SSOP-16
|
Backup Switching
|
750 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
R2051S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
- RV5C338A-E2-F
- Nisshinbo
-
1:
$2.23
-
1,980Expected 25/11/2026
|
Mouser Part No
848-RV5C338A-E2-F
|
Nisshinbo
|
Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
|
|
1,980Expected 25/11/2026
|
|
|
$2.23
|
|
|
$1.63
|
|
|
$1.48
|
|
|
$1.40
|
|
|
$1.08
|
|
|
$1.07
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
|
|
|
|
SSOP-10
|
|
|
|
|
|
RV5C338A
|
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
- ISL12022IBZ-T
- Renesas / Intersil
-
1:
$7.10
-
2,467Expected 12/1/2027
|
Mouser Part No
968-ISL12022IBZ-T
|
Renesas / Intersil
|
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
|
|
2,467Expected 12/1/2027
|
|
|
$7.10
|
|
|
$5.40
|
|
|
$4.98
|
|
|
$4.52
|
|
|
View
|
|
|
$4.18
|
|
|
$4.30
|
|
|
$4.19
|
|
|
$4.18
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
128 B
|
SOIC-8
|
Backup Switching
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
ISL12022
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Real Time Clock
- 1339-31DVGI8
- Renesas Electronics
-
1:
$4.39
-
2,500Expected 12/7/2027
|
Mouser Part No
972-1339-31DVGI8
|
Renesas Electronics
|
Real Time Clock Real Time Clock
|
|
2,500Expected 12/7/2027
|
|
|
$4.39
|
|
|
$3.28
|
|
|
$3.20
|
|
|
$2.50
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
TSSOP-8
|
Backup Switching
|
1.3 V
|
3.7 V
|
- 40 C
|
+ 85 C
|
1339
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock 256K (32Kx8) 70ns
- M48T37Y-70MH1F
- STMicroelectronics
-
1:
$27.89
-
28In Stock
|
Mouser Part No
511-M48T37Y-70MH1F
|
STMicroelectronics
|
Real Time Clock 256K (32Kx8) 70ns
|
|
28In Stock
|
|
|
$27.89
|
|
|
$24.02
|
|
|
$22.48
|
|
|
$19.84
|
|
|
View
|
|
|
$18.40
|
|
|
$19.35
|
|
|
$18.43
|
|
|
$18.40
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
936
|
|
|
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 3.5ppm, I2C RTC with Integrated Crystal and Power Management
Analog Devices / Maxim Integrated MAX31328NELB+T
- MAX31328NELB+T
- Analog Devices / Maxim Integrated
-
Restricted Availability
|
Mouser Part No
700-MAX31328NELB+T
|
Analog Devices / Maxim Integrated
|
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
|
|
|
|
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
LGA-10
|
Backup Switching
|
2.3 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock 3.0Volt -40 to 85C I2C BUS
- RX-8035LC:B3 PURE SN
- Epson Timing
-
1:
$13.64
-
500Expected 28/10/2026
|
Mouser Part No
732-RX-8035LC:B3
|
Epson Timing
|
Real Time Clock 3.0Volt -40 to 85C I2C BUS
|
|
500Expected 28/10/2026
|
|
|
$13.64
|
|
|
$10.62
|
|
|
$9.86
|
|
|
$9.03
|
|
|
$8.24
|
|
|
View
|
|
|
$7.83
|
|
|
$7.68
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
VSOJ-12
|
Backup Switching
|
2.4 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-8035LC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
- RX8111CE B3
- Epson Timing
-
1:
$4.75
-
1,736Expected 4/11/2026
|
Mouser Part No
732-RX8111CEB3
|
Epson Timing
|
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
|
|
1,736Expected 4/11/2026
|
|
|
$4.75
|
|
|
$3.58
|
|
|
$3.28
|
|
|
$2.94
|
|
|
$2.73
|
|
|
View
|
|
|
$2.61
|
|
|
$2.50
|
|
|
$2.45
|
|
|
$2.41
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX8111CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
- RX8804CE XA3
- Epson Timing
-
1:
$14.81
-
250Expected 19/10/2026
|
Mouser Part No
732-RX8804CEXA3
|
Epson Timing
|
Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
|
|
250Expected 19/10/2026
|
|
|
$14.81
|
|
|
$11.53
|
|
|
$10.72
|
|
|
$9.82
|
|
|
$9.34
|
|
|
View
|
|
|
$9.06
|
|
|
$8.88
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8804CE
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
- RX8804CE XB0
- Epson Timing
-
1:
$5.14
-
1,000Expected 12/10/2026
|
Mouser Part No
732-RX8804CEXB0
|
Epson Timing
|
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
|
|
1,000Expected 12/10/2026
|
|
|
$5.14
|
|
|
$3.88
|
|
|
$3.56
|
|
|
$3.21
|
|
|
$2.76
|
|
|
View
|
|
|
$2.99
|
|
|
$2.91
|
|
|
$2.67
|
|
|
$2.61
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
- RX8900CE:UB6
- Epson Timing
-
1:
$3.81
-
2,062Expected 12/10/2026
|
Mouser Part No
732-RX8900CE:UB6
|
Epson Timing
|
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
|
|
2,062Expected 12/10/2026
|
|
|
$3.81
|
|
|
$2.83
|
|
|
$2.60
|
|
|
$2.33
|
|
|
View
|
|
|
$2.04
|
|
|
$2.20
|
|
|
$2.15
|
|
|
$2.04
|
|
|
$2.04
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
2.5 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX8900CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
- RX8900CE UA0
- Epson Timing
-
1:
$5.40
-
886Expected 23/10/2026
|
Mouser Part No
732-RX8900CEUA0
|
Epson Timing
|
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
|
|
886Expected 23/10/2026
|
|
|
$5.40
|
|
|
$4.08
|
|
|
$3.75
|
|
|
$3.39
|
|
|
View
|
|
|
$3.06
|
|
|
$3.21
|
|
|
$3.13
|
|
|
$3.06
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
2.5 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX8900CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
- RX8901CE XS A06
- Epson Timing
-
1:
$8.13
-
2,000Expected 31/3/2027
|
Mouser Part No
732-RX8901CEXSA06
|
Epson Timing
|
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
|
|
2,000Expected 31/3/2027
|
|
|
$8.13
|
|
|
$6.22
|
|
|
$5.74
|
|
|
$5.22
|
|
|
View
|
|
|
$4.47
|
|
|
$4.96
|
|
|
$4.88
|
|
|
$4.87
|
|
|
$4.47
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
RX8901CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR
- RX-4571SA:B3 PURE SN
- Epson Timing
-
1:
$5.02
-
15Expected 26/8/2026
|
Mouser Part No
732-RX-4571SAB3
|
Epson Timing
|
Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR
|
|
15Expected 26/8/2026
|
|
|
$5.02
|
|
|
$3.78
|
|
|
$3.47
|
|
|
$3.11
|
|
|
$2.90
|
|
|
View
|
|
|
$2.80
|
|
|
$2.67
|
|
|
$2.61
|
|
|
$2.57
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
Serial 3-Wire
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SOP-14
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-4571SA
|
SMD/SMT
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
- RX4111CE B3
- Epson Timing
-
1:
$5.30
-
250Expected 1/9/2026
|
Mouser Part No
732-RX4111CEB3
|
Epson Timing
|
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
|
|
250Expected 1/9/2026
|
|
|
$5.30
|
|
|
$4.00
|
|
|
$3.67
|
|
|
$3.32
|
|
|
$3.09
|
|
|
View
|
|
|
$3.05
|
|
|
$2.91
|
|
|
$2.87
|
|
|
$2.84
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
Serial 4-Wire, SPI
|
|
|
|
|
Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX4111CE
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR
Epson Timing RX-4571LC:B3 PURE SN
- RX-4571LC:B3 PURE SN
- Epson Timing
-
1:
$9.98
-
250Expected 12/10/2026
|
Mouser Part No
732-RX4571LCB3PURESN
|
Epson Timing
|
Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR
|
|
250Expected 12/10/2026
|
|
|
$9.98
|
|
|
$7.70
|
|
|
$7.13
|
|
|
$6.50
|
|
|
$6.08
|
|
|
View
|
|
|
$5.96
|
|
|
$5.83
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
Serial 3-Wire
|
|
|
|
VSOJ-12
|
No Backup Switching
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
RX-4571LC
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM ID
- MCP79400T-I/MNY
- Microchip Technology
-
1:
$1.46
-
Non-Stocked Lead-Time 12 Weeks
|
Mouser Part No
579-MCP79400TIMNY
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM ID
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM ID
- MCP79400T-I/ST
- Microchip Technology
-
2,500:
$1.36
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part No
579-MCP79400TIST
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM ID
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
Min.: 2,500
Mult.: 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/MS
- Microchip Technology
-
2,500:
$1.50
-
Non-Stocked Lead-Time 9 Weeks
|
Mouser Part No
579-MCP79401TIMS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
|
|
Non-Stocked Lead-Time 9 Weeks
|
|
|
$1.50
|
|
|
$1.48
|
|
|
$1.47
|
|
Min.: 2,500
Mult.: 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/SN
- Microchip Technology
-
3,300:
$1.41
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part No
579-MCP79401TISN
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
Min.: 3,300
Mult.: 3,300
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
- MCP79401T-I/ST
- Microchip Technology
-
2,500:
$1.48
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part No
579-MCP79401TIST
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
|
$1.48
|
|
|
$1.47
|
|
|
$1.46
|
|
Min.: 2,500
Mult.: 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/MNY
- Microchip Technology
-
3,300:
$1.52
-
Non-Stocked Lead-Time 12 Weeks
|
Mouser Part No
579-MCP79402TIMNY
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
|
|
Non-Stocked Lead-Time 12 Weeks
|
|
Min.: 3,300
Mult.: 3,300
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/MS
- Microchip Technology
-
2,500:
$1.62
-
Non-Stocked Lead-Time 9 Weeks
|
Mouser Part No
579-MCP79402TIMS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
|
|
Non-Stocked Lead-Time 9 Weeks
|
|
Min.: 2,500
Mult.: 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/SN
- Microchip Technology
-
1:
$1.51
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part No
579-MCP79402TISN
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
Min.: 1
Mult.: 1
:
3,300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel, Cut Tape
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
- MCP79402T-I/ST
- Microchip Technology
-
2,500:
$1.48
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part No
579-MCP79402TIST
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-64
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
|
$1.48
|
|
|
$1.47
|
|
|
$1.46
|
|
Min.: 2,500
Mult.: 2,500
:
2,500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
Singapore
