Real Time Clock I2C GP RTCC 64B SRAM
MCP7940NT-I/MNY
Microchip Technology
1:
0,843 €
9.743 Expected 9/3/2026
Mouser Part No
579-MCP7940NT-I/MNY
Microchip Technology
Real Time Clock I2C GP RTCC 64B SRAM
9.743 Expected 9/3/2026
1
0,843 €
10
0,84 €
250
0,817 €
1.000
0,808 €
3.300
0,738 €
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
TDFN-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 featuring 128 byte SRAM in HVSON12 package.
PCF85053ATKJ
NXP Semiconductors
1:
1,45 €
6.000 Expected 10/5/2026
Mouser Part No
771-PCF85053ATKJ
NXP Semiconductors
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
6.000 Expected 10/5/2026
1
1,45 €
10
1,07 €
25
0,963 €
100
0,849 €
250
View
6.000
0,672 €
250
0,797 €
500
0,766 €
1.000
0,757 €
2.500
0,73 €
6.000
0,672 €
Buy
Min.: 1
Mult.: 1
Reel :
6.000
Details
PCF85053A
SMD/SMT
Reel, Cut Tape, MouseReel
Real Time Clock 2-Wire Real Time Clock IC
R2051S02-E2-F
Nisshinbo
1:
1,49 €
2.000 Expected 9/9/2026
Mouser Part No
848-R2051S02E2F
Nisshinbo
Real Time Clock 2-Wire Real Time Clock IC
2.000 Expected 9/9/2026
1
1,49 €
10
1,08 €
25
0,989 €
100
0,912 €
2.000
0,716 €
4.000
View
1.000
0,718 €
4.000
0,711 €
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
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:
1,41 €
2.000 Expected 11/5/2026
Mouser Part No
848-RV5C338A-E2-F
Nisshinbo
Real Time Clock 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
2.000 Expected 11/5/2026
1
1,41 €
10
1,03 €
25
0,937 €
100
0,886 €
2.000
0,679 €
4.000
View
1.000
0,682 €
4.000
0,674 €
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
SSOP-10
RV5C338A
Reel, Cut Tape
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
ISL12022IBZ-T
Renesas / Intersil
1:
4,49 €
2.467 Expected 1/12/2027
Mouser Part No
968-ISL12022IBZ-T
Renesas / Intersil
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
2.467 Expected 1/12/2027
Alternative Packaging
1
4,49 €
10
3,41 €
25
3,15 €
100
2,86 €
250
View
2.500
2,64 €
250
2,72 €
500
2,65 €
2.500
2,64 €
Buy
Min.: 1
Mult.: 1
Reel :
2.500
Details
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 CLKRTC IN
+1 image
ISL1219IUZ
Renesas / Intersil
1:
3,51 €
1.822 On Order
Mouser Part No
968-ISL1219IUZ
Renesas / Intersil
Real Time Clock REAL TIME CLKRTC IN
1.822 On Order
View Dates
Alternative Packaging
On Order:
842 Expected 9/7/2026
980 Expected 9/15/2026
Factory Lead Time:
22 Weeks
1
3,51 €
10
2,65 €
25
2,43 €
100
2,27 €
250
View
250
2,15 €
500
2,06 €
980
1,92 €
2.940
1,88 €
Buy
Min.: 1
Mult.: 1
Details
I2C
YY-MM-DD-dd
HH:MM:SS (24 hr)
2 B
MSOP-10
Backup Switching
2.7 V
5.5 V
- 40 C
+ 85 C
ISL1219
SMD/SMT
Tube
Real Time Clock .9RTC BASE
1338-31DCGI
Renesas Electronics
1:
3,16 €
2.036 On Order
Mouser Part No
972-1338-31DCGI
Renesas Electronics
Real Time Clock .9RTC BASE
2.036 On Order
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, I2C
YY-MM-DD-dd
HH:MM:SS:hh (12 hr, 24 hr)
56 B
SOIC-8
Backup Switching
1.3 V
3.7 V
- 40 C
+ 85 C
1338
SMD/SMT
Tube
Real Time Clock Real Time Clock
+1 image
1339-31DVGI8
Renesas Electronics
1:
2,78 €
2.500 Expected 7/12/2027
Mouser Part No
972-1339-31DVGI8
Renesas Electronics
Real Time Clock Real Time Clock
2.500 Expected 7/12/2027
Alternative Packaging
1
2,78 €
10
2,07 €
25
2,02 €
2.500
1,58 €
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
1.3 V
3.7 V
- 40 C
+ 85 C
1339
SMD/SMT
Reel, Cut Tape
Real Time Clock 256K (32Kx8) 70ns
M48T37Y-70MH1F
STMicroelectronics
1:
17,64 €
28 In Stock
Mouser Part No
511-M48T37Y-70MH1F
STMicroelectronics
Real Time Clock 256K (32Kx8) 70ns
28 In Stock
1
17,64 €
10
15,19 €
25
14,22 €
100
12,55 €
250
View
936
11,64 €
250
12,24 €
500
11,65 €
936
11,64 €
1.872
Quote
Buy
Min.: 1
Mult.: 1
Reel :
936
Details
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 RTC I2c Serial IC 1.8 to 5.5V 32kHz
1337AGDCGI
Renesas Electronics
1:
3,01 €
291 On Order
Mouser Part No
972-1337AGDCGI
Renesas Electronics
Real Time Clock RTC I2c Serial IC 1.8 to 5.5V 32kHz
291 On Order
Alternative Packaging
1
3,01 €
10
2,24 €
25
2,06 €
97
1,83 €
291
1,75 €
Buy
Min.: 1
Mult.: 1
Details
Serial 2-Wire, 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
1337AGD
SMD/SMT
Tube
Real Time Clock 1338D-31 REAL TIME CLOCK
+1 image
1338D-31DVGI
Renesas Electronics
1:
2,49 €
384 On Order
Mouser Part No
972-1338D-31DVGI
Renesas Electronics
Real Time Clock 1338D-31 REAL TIME CLOCK
384 On Order
Alternative Packaging
1
2,49 €
10
1,87 €
25
1,70 €
96
1,52 €
288
1,42 €
Buy
Min.: 1
Mult.: 1
Details
1338
Tube
Real Time Clock 3.0Volt -40 to 85C I2C BUS
RX-8035LC:B3 PURE SN
Epson Timing
1:
8,60 €
500 Expected 10/28/2026
Mouser Part No
732-RX-8035LC:B3
Epson Timing
Real Time Clock 3.0Volt -40 to 85C I2C BUS
500 Expected 10/28/2026
Alternative Packaging
1
8,60 €
10
6,69 €
25
6,22 €
100
5,69 €
250
5,27 €
500
View
500
5,12 €
1.000
5,01 €
2.500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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:
3,00 €
1.736 Expected 11/4/2026
Mouser Part No
732-RX8111CEB3
Epson Timing
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
1.736 Expected 11/4/2026
1
3,00 €
10
2,26 €
25
2,07 €
100
1,86 €
250
1,73 €
500
View
500
1,65 €
1.000
1,58 €
2.500
1,55 €
5.000
1,52 €
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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:
9,37 €
250 Expected 9/7/2026
Mouser Part No
732-RX8804CEXA3
Epson Timing
Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
250 Expected 9/7/2026
1
9,37 €
10
7,29 €
25
6,78 €
100
6,21 €
250
5,91 €
500
View
500
5,73 €
1.000
5,62 €
2.500
Quote
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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
+2 images
RX8804CE XB0
Epson Timing
1:
3,25 €
1.000 Expected 10/12/2026
Mouser Part No
732-RX8804CEXB0
Epson Timing
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
1.000 Expected 10/12/2026
1
3,25 €
10
2,45 €
25
2,25 €
100
2,03 €
1.000
1,75 €
2.000
View
250
1,89 €
500
1,84 €
2.000
1,69 €
5.000
1,65 €
Buy
Min.: 1
Mult.: 1
Reel :
1.000
Details
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:
2,44 €
2.062 Expected 10/12/2026
Mouser Part No
732-RX8900CE:UB6
Epson Timing
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
2.062 Expected 10/12/2026
Alternative Packaging
1
2,44 €
10
1,82 €
25
1,67 €
100
1,50 €
250
View
2.000
1,29 €
250
1,42 €
500
1,37 €
1.000
1,36 €
2.000
1,29 €
Buy
Min.: 1
Mult.: 1
Reel :
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:
3,41 €
886 Expected 10/23/2026
Mouser Part No
732-RX8900CEUA0
Epson Timing
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
886 Expected 10/23/2026
Alternative Packaging
1
3,41 €
10
2,58 €
25
2,37 €
100
2,14 €
250
2,05 €
1.000
2,05 €
Buy
Min.: 1
Mult.: 1
Reel :
1.000
Details
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:
5,14 €
2.000 Expected 3/31/2027
Mouser Part No
732-RX8901CEXSA06
Epson Timing
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V +/-3ppm 2k TR
2.000 Expected 3/31/2027
1
5,14 €
10
3,93 €
25
3,63 €
100
3,30 €
2.000
2,83 €
4.000
View
250
3,14 €
500
3,09 €
1.000
3,08 €
4.000
2,80 €
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
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:
3,17 €
515 On Order
Mouser Part No
732-RX-4571SAB3
Epson Timing
Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR
515 On Order
View Dates
Alternative Packaging
On Order:
15 Expected 8/26/2026
500 Expected 12/28/2026
Factory Lead Time:
16 Weeks
1
3,17 €
10
2,39 €
25
2,19 €
100
1,97 €
250
1,83 €
500
View
500
1,77 €
1.000
1,69 €
2.500
1,65 €
5.000
1,63 €
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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:
3,35 €
250 Expected 9/1/2026
Mouser Part No
732-RX4111CEB3
Epson Timing
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
250 Expected 9/1/2026
1
3,35 €
10
2,53 €
25
2,32 €
100
2,10 €
250
1,95 €
500
View
500
1,93 €
1.000
1,84 €
2.500
1,81 €
5.000
1,80 €
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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:
6,31 €
250 Expected 10/12/2026
Mouser Part No
732-RX4571LCB3PURESN
Epson Timing
Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR
250 Expected 10/12/2026
Alternative Packaging
1
6,31 €
10
4,87 €
25
4,51 €
100
4,11 €
250
3,84 €
500
View
500
3,77 €
1.000
3,69 €
Buy
Min.: 1
Mult.: 1
Reel :
250
Details
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:
0,92 €
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
Buy
Min.: 1
Mult.: 1
Reel :
3.300
Details
Reel, Cut Tape
Real Time Clock I2C GP RTCC 64B SRAM ID
MCP79400T-I/ST
Microchip Technology
2.500:
0,92 €
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
Alternative Packaging
2.500
0,92 €
5.000
0,912 €
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
MCP79401T-I/MS
Microchip Technology
2.500:
0,946 €
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
Alternative Packaging
2.500
0,946 €
5.000
0,937 €
10.000
0,929 €
Buy
Min.: 2.500
Mult.: 2.500
Reel :
2.500
Details
Reel
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
MCP79401T-I/SN
Microchip Technology
3.300:
0,894 €
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
Alternative Packaging
3.300
0,894 €
9.900
0,886 €
Buy
Min.: 3.300
Mult.: 3.300
Reel :
3.300
Details
Reel