- All Products
- Integrated Circuits (ICs)
- Clock/Timing - Real Time Clocks
| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Package / Case | Supplier Device Package | Battery Backup Switching | Factory Pack QuantityFactory Pack Quantity | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Mounting Styles | Package | Part # Aliases | Product Status | Qualification | RoHS | RTC Bus Interface | RTC Memory Size | Supply Voltage-Max | Supply Voltage-Min | Unit Weight | Operating Temperature | Packaging | Series | Type | Voltage - Supply | Function | Interface | Memory Size | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Product | Features | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #RX8901CE XB B06Twicea Part #262-476-RX8901CE XB B06 | Epson |
Real Time Clock RX8901CE XB B0 REAL TIME CLOCK MODULE I2C-Bus 3.0V /-5ppm 2k TR
Datasheet
Compare
| 1037
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | No Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | - | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX8901CE | RTC Module | 1.6V ~ 5.5V | - | I²C | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX8901CE XB B06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4901CE XS C06Twicea Part #262-476-RX4901CE XS C06 | Epson |
Real Time Clock RX4901CE XS C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V /-3ppm 2k TR
Datasheet
Compare
| 1282
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | 256 B | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX4901CE | RTC Module | 1.6V ~ 5.5V | - | SPI, 4-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX4901CE XS C06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4901CE XS B06Twicea Part #262-476-RX4901CE XS B06 | Epson |
Real Time Clock RX4901CE XS B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V /-3ppm 2k TR
Datasheet
Compare
| 1527
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | 256 B | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX4901CE | RTC Module | 1.6V ~ 5.5V | - | SPI, 3-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX4901CE XS B06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4901CE XS D06Twicea Part #262-476-RX4901CE XS D06 | Epson |
Real Time Clock RX4901CE XS D0 REAL TIME CLOCK MODULE SPI-Bus 3.0V /-3ppm 2k TR
Datasheet
Compare
| 2154
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | 256 B | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX4901CE | RTC Module | 1.6V ~ 5.5V | - | SPI, 4-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX4901CE XS D06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4901CE XB C06Twicea Part #262-476-RX4901CE XB C06 | Epson |
Real Time Clock RX4901CE XB C0 REAL TIME CLOCK MODULE SPI-Bus 3.0V /-5ppm 2k TR
Datasheet
Compare
| 643
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | 256 B | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX4901CE | RTC Module | 1.6V ~ 5.5V | - | SPI, 4-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX4901CE XB C06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX8901CE XS A06Twicea Part #262-476-RX8901CE XS A06 | Epson |
Real Time Clock RX8901CE XS A0 REAL TIME CLOCK MODULE I2C-Bus 3.0V /-3ppm 2k TR
Datasheet
Compare
| 1313
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | No Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | - | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX8901CE | RTC Module | 1.6V ~ 5.5V | - | I²C | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX8901CE XS A06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4901CE XB B06Twicea Part #262-476-RX4901CE XB B06 | Epson |
Real Time Clock RX4901CE XB B0 REAL TIME CLOCK MODULE SPI-Bus 3.0V /-5ppm 2k TR
Datasheet
Compare
| 1615
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 2000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C, Serial | 256 B | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | MouseReel | RX4901CE | RTC Module | 1.6V ~ 5.5V | - | SPI, 3-Wire Serial | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA @ 3V | - | - | Alarm | - | - | - | |
| RX4901CE XB B06 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX-4571LC:B0 PURE SNTwicea Part #262-476-RX-4571LC:B0 PURE SN | Epson |
Real Time Clock Real Time Clock
Datasheet
Compare
| 41
In Stock
| Min.:1 Mult.:1 | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | 12-VSOJ | No Backup Switching | 1000 | + 85 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR) | - | Active | - | Details | I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C | Reel | RX-4571LC | Clock/Calendar | 1.6V ~ 5.5V | - | 3-Wire Serial | - | HH:MM:SS | YY-MM-DD | 0.95µA ~ 1µA @ 3V ~ 5V | 1V ~ 5.5V | - | Alarm, Leap Year | - | - | - | |
| RX-4571LC:B0 PURE SN | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ECS-RTC-3225-5699C3-TRTwicea Part #226-476-ECS-RTC-3225-5699C3-TR | ECS Inc. International |
Real Time Clock Low Power High Stability /-3 ppm -40 85C I C Real Time Clock 3.2 x 2.5 mm
Datasheet
Compare
| 3322
In Stock
| Min.:1 Mult.:1 | - | 3.2 mm x 2.5 mm x 1 mm | - | Backup Switching | 3000 | + 85 C | - | - 40 C | SMD/SMT | - | - | - | - | Details | I2C | - | 5 V | 2.5 V | - | - | MouseReel | - | I2C Real Time Clock | - | Calendar, Clock | - | - | HH:MM:SS | YY-MM-DD | - | - | - | - | - | - | - | |
| ECS-RTC-3225-5699C3-TR | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3049-C3-32.768k-OPTION-B-TB-QATwicea Part #530-476-RV-3049-C3-32.768k-OPTION-B-TB-QA | Micro Crystal |
Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | Backup Switching | 1000 | + 125 C | - | - 40 C | SMD/SMT | - | 202386-MG01 202386-MG01 | - | AEC-Q200 | Details | Serial, 2-Wire, I2C | 2 B | 5.5 V | 1.3 V | - | - | - | RV-3049-C3 | Real Time Clock Module | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | 0.9 mm | 3.7 mm | 2.5 mm | ||
| RV-3049-C3-32.768k-OPTION-B-TB-QA | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-4162-C7-TA-QC-020-MG01fTwicea Part #530-476-RV-4162-C7-TA-QC-020-MG01f | Micro Crystal |
Real Time Clock SMT Real-Time Clock Module
Datasheet
Compare
| Min.:1 Mult.:1 | - | SON-8 | - | No Backup Switching | 1000 | + 85 C | - | - 40 C | SMD/SMT | - | - | - | - | Details | I2C | - | 4.4 V | 1 V | - | - | Reel | RV-4162-C7 | - | - | - | - | - | HH:MM:SS:hh | YY-MM-DD-dd | - | - | - | - | - | - | - | ||
| RV-4162-C7-TA-QC-020-MG01f | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MAX31343ETAY TTwicea Part #503-476-MAX31343ETAY T | Maxim Integrated |
Real Time Clock Accurate/Robust RTC with Integrated MEMs Resonator
Datasheet
Compare
| 5000
In Stock
| Min.:1 Mult.:1 | - | TDFN-8 | - | Backup Switching | 2500 | + 85 C | - | - 40 C | SMD/SMT | - | - | - | - | Details | Serial, 2-Wire, I2C | 64 B | 5.5 V | 1.6 V | - | - | Cut Tape | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | |
| MAX31343ETAY T | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX8111CE A3Twicea Part #262-476-RX8111CE A3 | Epson |
Real Time Clock RX8111CE:A3 REAL TIME CLOCK I2C-BUS 3.0V 11.5PPM 250TR
Datasheet
Compare
| 1111
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 250 | + 85 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR) | - | Active | - | Details | Serial, 2-Wire, I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C (TA) | MouseReel | RX8111CE | Clock/Calendar | 1.6V ~ 5.5V | - | I²C | - | HH:MM:SS | YY-MM-DD-dd | 3µA @ 3V | - | - | Alarm, RAM | - | - | - | |
| RX8111CE A3 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX4111CE B3Twicea Part #262-476-RX4111CE B3 | Epson |
Real Time Clock RX4111CE:B3 REAL TIME CLOCK SPI-BUS 3.0V 23PPM 250TR
Datasheet
Compare
| 44
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 250 | + 85 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR) | - | Active | - | Details | Serial, 4-Wire, SPI | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C (TA) | MouseReel | RX4111CE | Clock/Calendar | 1.6V ~ 5.5V | - | SPI, 4-Wire Serial | - | HH:MM:SS | DD-dd | 3µA @ 3V | - | - | Alarm, RAM | - | - | - | |
| RX4111CE B3 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX8111CE B3Twicea Part #262-476-RX8111CE B3 | Epson |
Real Time Clock RX8111CE:B3 REAL TIME CLOCK I2C-BUS 3.0V 23PPM 250TR
Datasheet
Compare
| 27
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | Backup Switching | 250 | + 85 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR) | - | Active | - | Details | Serial, 2-Wire, I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C (TA) | MouseReel | RX8111CE | Clock/Calendar | 1.6V ~ 5.5V | - | I²C | - | HH:MM:SS | YY-MM-DD-dd | 3µA @ 3V | - | - | Alarm, RAM | - | - | - | |
| RX8111CE B3 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX8900CEUAXTwicea Part #262-476-RX8900CEUAX | Epson |
Real Time Clock RX8900CE:UAX I2C-BUS RTC /-3.4PPM-40 85C 10 PIN ANY T/R
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | Backup Switching | 1 | + 85 C | - | - 40 C | SMD/SMT | - | X1B000301000111 | - | - | Details | - | - | 5.5 V | 2.5 V | 0.008113 oz | - | Reel | RX8900CE | - | - | Timer, Alarm | - | - | - | - | - | - | - | - | - | - | - | ||
| RX8900CEUAX | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #MAX31329ELB TTwicea Part #503-476-MAX31329ELB T | Maxim Integrated |
Real Time Clock Integrated RC17 w/ QST Crystal
Datasheet
Compare
| 5000
In Stock
| Min.:1 Mult.:1 | - | - | - | Backup Switching | 2500 | + 85 C | - | - 40 C | SMD/SMT | - | - | - | - | Details | Serial, 2-Wire, I2C | 64 B | 5.5 V | 1.6 V | - | - | Cut Tape | - | - | - | - | - | - | HH:MM:SS (12 hr, 24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | |
| MAX31329ELB T | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #ECS-RTC-3225-5699HS-TRTwicea Part #226-476-ECS-RTC-3225-5699HS-TR | ECS Inc. International |
Real Time Clock Low Power High Stability /-5 ppm -40 85 C I C Real Time Clock 3.2 x 2.5 mm
Datasheet
Compare
| 1241
In Stock
| Min.:1 Mult.:1 | - | 3.2 mm x 2.5 mm | - | Backup Switching | 1000 | + 85 C | - | - 40 C | SMD/SMT | - | - | - | - | Details | I2C | - | 5 V | 1.6 V | - | - | MouseReel | - | I2C Real Time Clock | - | - | - | - | HH:MM:SS | YY-MM-DD | - | - | Real Time Clocks | - | - | - | - | |
| ECS-RTC-3225-5699HS-TR | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RX8804CE XB0Twicea Part #262-476-RX8804CE XB0 | Epson |
Real Time Clock RX8804CE:XB0 REAL TIME CLOCK /-5.0PPM DTCXO 1K TR
Datasheet
Compare
| 1244
In Stock
| Min.:1 Mult.:1 | Surface Mount | 10-SMD, No Lead | 10-SMD | No Backup Switching | 1000 | + 105 C | EPSON | - 40 C | SMD/SMT | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Details | I2C | - | 5.5 V | 1.6 V | - | -40°C ~ 105°C | Cut Tape | RX8804CE | Clock/Calendar | 1.6V ~ 5.5V | - | I²C | - | HH:MM:SS | YY-MM-DD-dd | 1.5µA ~ 1.6µA @ 3V ~ 5V | - | - | Alarm | - | - | - | |
| RX8804CE XB0 | ||||||||||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #RV-3029-C3-32.768k-OPTION-B-TB-QATwicea Part #530-476-RV-3029-C3-32.768k-OPTION-B-TB-QA | Micro Crystal |
Real Time Clock 32.768 kHz OPTION B TEMP COMP AEC-Q200
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | 1000 | + 125 C | - | - 40 C | SMD/SMT | - | 202116-MG01 202116-MG01 | - | AEC-Q200 | Details | - | - | - | - | 0.000882 oz | - | - | RV-3029-C3 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | 0.9 mm | 3.7 mm | 2.5 mm | ||
| RV-3029-C3-32.768k-OPTION-B-TB-QA |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ

