|
|
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
- MCP79411T-I/MNY
- Microchip Technology
-
1:
$1.336
-
3.424On Order
|
Mouser Part #
579-MCP79411TIMNY
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM EUI-48
|
|
3.424On Order
On Order:
3.300 Expected 8/31/2026
124 Expected 9/2/2026
Factory Lead-Time:
12 Weeks
|
|
Min.: 1
Mult.: 1
:
3.300
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (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:
$1.767
-
6.000Expected 10/5/2026
|
Mouser Part #
771-PCF85053ATKJ
|
NXP Semiconductors
|
Real Time Clock RTC IC with 400 kHz I2C interface featuring 128 byte SRAM in HVSON12 package.
|
|
6.000Expected 10/5/2026
|
|
|
$1.767
|
|
|
$1.294
|
|
|
$1.178
|
|
|
$1.038
|
|
|
View
|
|
|
$812
|
|
|
$975
|
|
|
$937
|
|
|
$925
|
|
|
$868
|
|
|
$812
|
|
Min.: 1
Mult.: 1
:
6.000
|
|
|
|
|
|
|
|
|
|
|
|
|
PCF85053A
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock 32.768 KHZ
- AB-RTCMC-32.768kHz-EOZ9-S3-DBT
- ABRACON
-
1:
$9.129
-
2.061On Order
|
Mouser Part #
815-ABMC-327EOZ9S3DB
|
ABRACON
|
Real Time Clock 32.768 KHZ
|
|
2.061On Order
On Order:
61 Expected 9/15/2026
2.000 Expected 9/22/2026
Factory Lead-Time:
12 Weeks
|
|
|
$9.129
|
|
|
$7.078
|
|
|
$6.563
|
|
|
$5.995
|
|
|
$5.269
|
|
|
View
|
|
|
$5.742
|
|
|
$5.500
|
|
|
$4.985
|
|
Min.: 1
Mult.: 1
:
1.000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS (24 hr)
|
|
|
Backup Switching
|
1.4 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
AB-RTCMC
|
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
-
1:
$6.310
-
4.972Expected 11/18/2026
|
Mouser Part #
700-MAX31328NELB+T
|
Analog Devices / Maxim Integrated
|
Real Time Clock 3.5ppm, I2C RTC with Integrated Crystal and Power Management
|
|
4.972Expected 11/18/2026
|
|
|
$6.310
|
|
|
$4.827
|
|
|
$4.459
|
|
|
$4.049
|
|
|
View
|
|
|
$3.471
|
|
|
$3.849
|
|
|
$3.818
|
|
|
$3.734
|
|
|
$3.471
|
|
Min.: 1
Mult.: 1
Max.: 4.975
:
2.500
|
|
|
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 32.768kHz I2C 20ppm 2.0x1.2x0.7 AEC-Q200
- RV-8263-C8 32.768kHz-20PPM-TA-QA
- Micro Crystal
-
1:
$1.662
-
4.000Expected 10/30/2026
|
Mouser Part #
428-204291-MC01
|
Micro Crystal
|
Real Time Clock 32.768kHz I2C 20ppm 2.0x1.2x0.7 AEC-Q200
|
|
4.000Expected 10/30/2026
|
|
|
$1.662
|
|
|
$1.220
|
|
|
$1.104
|
|
|
$972
|
|
|
$876
|
|
|
View
|
|
|
$913
|
|
|
$877
|
|
|
$846
|
|
|
$836
|
|
Min.: 1
Mult.: 1
:
1.000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
|
SON-8
|
|
900 mV
|
5.5 V
|
- 40 C
|
+ 85 C
|
RV-8263-C8
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial Access Real Time Clock
- M41T81SMY6F
- STMicroelectronics
-
1:
$10.454
-
2.000On Order
|
Mouser Part #
511-M41T81SMY6F
|
STMicroelectronics
|
Real Time Clock Serial Access Real Time Clock
|
|
2.000On Order
|
|
|
$10.454
|
|
|
$8.130
|
|
|
$7.551
|
|
|
$6.910
|
|
|
$6.268
|
|
|
View
|
|
|
$6.563
|
|
|
$6.426
|
|
|
$5.921
|
|
Min.: 1
Mult.: 1
:
1.000
|
|
|
I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
20 B
|
SOX-18
|
Backup Switching
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T81S
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock Serial I2C bus RTC
- M41T83SQA6F
- STMicroelectronics
-
1:
$4.659
-
3.750Expected 8/27/2026
|
Mouser Part #
511-M41T83SQA6F
|
STMicroelectronics
|
Real Time Clock Serial I2C bus RTC
|
|
3.750Expected 8/27/2026
|
|
|
$4.659
|
|
|
$3.534
|
|
|
$3.250
|
|
|
$2.945
|
|
|
View
|
|
|
$2.629
|
|
|
$2.797
|
|
|
$2.734
|
|
|
$2.629
|
|
Min.: 1
Mult.: 1
:
1.000
|
|
|
Serial 2-Wire, I2C
|
YY-MM-DD-dd
|
HH:MM:SS:hh (12 hr, 24 hr)
|
32 B
|
QFN-16
|
Backup Switching
|
3 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
M41T83
|
SMD/SMT
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Real Time Clock I2C GP RTCC 64B SRAM
- MCP7940NT-I/MNY
- Microchip Technology
-
1:
$999
-
9.743Expected 9/3/2026
|
Mouser Part #
579-MCP7940NT-I/MNY
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM
|
|
9.743Expected 9/3/2026
|
|
Min.: 1
Mult.: 1
:
3.300
|
|
|
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 2-Wire Real Time Clock IC
- R2051S02-E2-F
- Nisshinbo
-
1:
$1.819
-
2.000Expected 10/6/2026
|
Mouser Part #
848-R2051S02E2F
|
Nisshinbo
|
Real Time Clock 2-Wire Real Time Clock IC
|
|
2.000Expected 10/6/2026
|
|
|
$1.819
|
|
|
$1.325
|
|
|
$1.209
|
|
|
$1.115
|
|
|
$875
|
|
|
View
|
|
|
$878
|
|
|
$870
|
|
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 REAL TIME CLK/CLNDR W/TEMP COMP 8 L
- ISL12022IBZ-T
- Renesas / Intersil
-
1:
$5.490
-
2.467Expected 1/12/2027
|
Mouser Part #
968-ISL12022IBZ-T
|
Renesas / Intersil
|
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
|
|
2.467Expected 1/12/2027
|
|
|
$5.490
|
|
|
$4.175
|
|
|
$3.849
|
|
|
$3.492
|
|
|
View
|
|
|
$3.229
|
|
|
$3.323
|
|
|
$3.239
|
|
|
$3.229
|
|
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 CLK/CLNDR W/TEMP COMP 8 L
- ISL12022IBZ-T7A
- Renesas / Intersil
-
1:
$5.490
-
2.190Expected 9/1/2026
|
Mouser Part #
968-ISL12022IBZ-T7A
|
Renesas / Intersil
|
Real Time Clock REAL TIME CLK/CLNDR W/TEMP COMP 8 L
|
|
2.190Expected 9/1/2026
|
|
|
$5.490
|
|
|
$4.175
|
|
|
$3.849
|
|
|
$3.492
|
|
|
$3.313
|
|
|
View
|
|
|
$3.208
|
|
|
$3.166
|
|
|
$3.134
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
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:
$3.397
-
2.500Expected 7/12/2027
|
Mouser Part #
972-1339-31DVGI8
|
Renesas Electronics
|
Real Time Clock Real Time Clock
|
|
2.500Expected 7/12/2027
|
|
|
$3.397
|
|
|
$2.535
|
|
|
$2.471
|
|
|
$1.935
|
|
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:
$23.390
-
28In Stock
|
Mouser Part #
511-M48T37Y-70MH1F
|
STMicroelectronics
|
Real Time Clock 256K (32Kx8) 70ns
|
|
28In Stock
|
|
|
$23.390
|
|
|
$18.531
|
|
|
$17.321
|
|
|
$15.996
|
|
|
View
|
|
|
$14.976
|
|
|
$15.250
|
|
|
$14.976
|
|
|
$14.976
|
|
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 3.0Volt -40 to 85C I2C BUS
- RX-8035LC:B3 PURE SN
- Epson Timing
-
1:
$10.548
-
500Expected 10/28/2026
|
Mouser Part #
732-RX-8035LC:B3
|
Epson Timing
|
Real Time Clock 3.0Volt -40 to 85C I2C BUS
|
|
500Expected 10/28/2026
|
|
|
$10.548
|
|
|
$8.214
|
|
|
$7.625
|
|
|
$6.983
|
|
|
$6.373
|
|
|
View
|
|
|
$6.058
|
|
|
$5.942
|
|
|
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:
$3.670
-
1.736Expected 11/4/2026
|
Mouser Part #
732-RX8111CEB3
|
Epson Timing
|
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
|
|
1.736Expected 11/4/2026
|
|
|
$3.670
|
|
|
$2.766
|
|
|
$2.535
|
|
|
$2.272
|
|
|
$2.114
|
|
|
View
|
|
|
$2.019
|
|
|
$1.935
|
|
|
$1.893
|
|
|
$1.861
|
|
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:
$11.148
-
250Expected 10/19/2026
|
Mouser Part #
732-RX8804CEXA3
|
Epson Timing
|
Real Time Clock RX8804CE:XA3 REAL TIME CLOCK +/-3.4PPM DTCXO 250TR
|
|
250Expected 10/19/2026
|
|
|
$11.148
|
|
|
$8.687
|
|
|
$8.077
|
|
|
$7.393
|
|
|
$7.036
|
|
|
View
|
|
|
$6.825
|
|
|
$6.731
|
|
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:
$3.975
-
1.000Expected 10/12/2026
|
Mouser Part #
732-RX8804CEXB0
|
Epson Timing
|
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK +/-5.0PPM DTCXO 1K TR
|
|
1.000Expected 10/12/2026
|
|
|
$3.975
|
|
|
$2.997
|
|
|
$2.755
|
|
|
$2.482
|
|
|
$2.135
|
|
|
View
|
|
|
$2.314
|
|
|
$2.251
|
|
|
$2.061
|
|
|
$2.019
|
|
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:
$2.945
-
2.062Expected 10/12/2026
|
Mouser Part #
732-RX8900CE:UB6
|
Epson Timing
|
Real Time Clock I2C-BUS RTC +/-5.0PPM-40 85C 10 PIN 2K T/R
|
|
2.062Expected 10/12/2026
|
|
|
$2.945
|
|
|
$2.188
|
|
|
$2.009
|
|
|
$1.798
|
|
|
View
|
|
|
$1.578
|
|
|
$1.704
|
|
|
$1.662
|
|
|
$1.578
|
|
|
$1.578
|
|
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:
$4.175
-
886Expected 10/23/2026
|
Mouser Part #
732-RX8900CEUA0
|
Epson Timing
|
Real Time Clock 32.768kHz-DTCXO 3.4ppm I2C-Bus
|
|
886Expected 10/23/2026
|
|
|
$4.175
|
|
|
$3.155
|
|
|
$2.903
|
|
|
$2.619
|
|
|
View
|
|
|
$2.366
|
|
|
$2.482
|
|
|
$2.419
|
|
|
$2.366
|
|
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 RTC SON 14PIN 5+/-23PPM 250TR
- RX-4571SA:B3 PURE SN
- Epson Timing
-
1:
$3.881
-
115Expected 8/26/2026
|
Mouser Part #
732-RX-4571SAB3
|
Epson Timing
|
Real Time Clock RTC SON 14PIN 5+/-23PPM 250TR
|
|
115Expected 8/26/2026
|
|
|
$3.881
|
|
|
$2.924
|
|
|
$2.682
|
|
|
$2.408
|
|
|
$2.240
|
|
|
View
|
|
|
$2.166
|
|
|
$2.061
|
|
|
$2.019
|
|
|
$1.988
|
|
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:
$4.102
-
250Expected 11/30/2026
|
Mouser Part #
732-RX4111CEB3
|
Epson Timing
|
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
|
|
250Expected 11/30/2026
|
|
|
$4.102
|
|
|
$3.092
|
|
|
$2.840
|
|
|
$2.566
|
|
|
$2.387
|
|
|
View
|
|
|
$2.356
|
|
|
$2.251
|
|
|
$2.219
|
|
|
$2.198
|
|
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:
$7.719
-
250Expected 10/12/2026
|
Mouser Part #
732-RX4571LCB3PURESN
|
Epson Timing
|
Real Time Clock RTC VSOJ 12PIN 5+/-23PPM 250TR
|
|
250Expected 10/12/2026
|
|
|
$7.719
|
|
|
$5.953
|
|
|
$5.511
|
|
|
$5.027
|
|
|
$4.701
|
|
|
View
|
|
|
$4.606
|
|
|
$4.512
|
|
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:
$1.125
-
Non-Stocked Lead-Time 12 Weeks
|
Mouser Part #
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:
$1.052
-
Non-Stocked Lead-Time 10 Weeks
|
Mouser Part #
579-MCP79400TIST
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM ID
|
|
Non-Stocked Lead-Time 10 Weeks
|
|
|
$1.052
|
|
|
$1.046
|
|
|
$1.044
|
|
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:
$1.157
-
Non-Stocked Lead-Time 9 Weeks
|
Mouser Part #
579-MCP79401TIMS
|
Microchip Technology
|
Real Time Clock I2C GP RTCC 64B SRAM EUI-48
|
|
Non-Stocked Lead-Time 9 Weeks
|
|
|
$1.157
|
|
|
$1.146
|
|
|
$1.136
|
|
Min.: 2.500
Mult.: 2.500
:
2.500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reel
|
|
Chile
