- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Attribute column
Categories
Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Number of Pins | Shell Material | Supplier Device Package | Base Product Number | Battery Backup Switching | Brand | Case Code - mm | Contact Materials | Factory Pack QuantityFactory Pack Quantity | Insert Arrangement | Manufacturer | Manufacturer Lifecycle Status | Mating Style | Maximum Operating Temperature | Mfr | MIL Type | Minimum Operating Temperature | Mounting Styles | MSL | Package | Part # Aliases | Product Status | Qualification | RoHS | RTC Bus Interface | RTC Memory Size | Shell Sizes | Shell Style# | Supply Voltage-Max | Supply Voltage-Min | Unit Weight | Operating Temperature | Packaging | Series | Type | Number of Positions | Max Operating Temperature | Min Operating Temperature | Subcategory | Technology | Voltage - Supply | Frequency | Frequency Stability | Termination Style | Function | Number of Outputs | Contact Gender | Operating Supply Voltage | Voltage | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Load Capacitance | Logic Function | Product Type | Output Format | Shell Plating | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Product | Mounting Angle | Features | Product Category | Height | Length | Width | Radiation Hardening | REACH SVHC | Lead Free |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() RX4901CE XB A06 Epson | 1950 |
| - | - | - | - | 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 D06 Epson | 1963 |
| - | - | - | - | 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 | - | - | - | - | - | - | - | ||
![]() RV-1805-C3-32.768k-2PPM-TA-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | No Backup Switching | - | - | - | 1000 | - | - | - | - | + 85 C | - | - | - 40 C | SMD/SMT | - | - | 203252-MG01 | - | - | Details | Serial, 2-Wire, I2C | 256 B | - | - | 3.6 V | 1.5 V | 0.010092 oz | - | Cut Tape | RV-1805-C3 | Crystal | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | - | - | 0.9 mm | 3.7 mm | 2.5 mm | - | - | - | ||
![]() RV-3029-C2-32.768k-OPTION-A-TB-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | Backup Switching | - | - | - | 1000 | - | - | - | - | + 125 C | - | - | - 40 C | SMD/SMT | - | - | 202668-MG01 202668-MG01 | - | AEC-Q200 | Details | Serial, 2-Wire, I2C | 2 B | - | - | 5.5 V | 1.3 V | 0.000645 oz | - | - | RV-3029-C2 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | - | - | 1.2 mm | 5 mm | 3.2 mm | - | - | - | ||
![]() RV-3049-C3-32.768k-OPTION-A-TB-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1000 | - | - | - | - | + 125 C | - | - | - 40 C | SMD/SMT | - | - | 202670-MG01 202670-MG01 | - | AEC-Q200 | Details | - | - | - | - | - | - | 0.000882 oz | - | - | RV-3049-C3 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.9 mm | 3.7 mm | 2.5 mm | - | - | - | ||
![]() RV-3049-C2-32.768k-OPTION-B-TA-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1000 | - | - | - | - | + 85 C | - | - | - 40 C | SMD/SMT | - | - | 202104-MG01 202104-MG01 | - | AEC-Q200 | Details | - | - | - | - | - | - | - | - | Reel | RV-3049-C2 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.2 mm | 5 mm | 3.2 mm | - | - | - | ||
Tiny WHSL | 8 |
| - | - | - | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | No Backup Switching | - | - | - | 1 | - | - | - | - | + 85 C | EPSON | - | - 40 C | SMD/SMT | - | Bulk | - | Active | - | Details | Serial, 2-Wire, I2C | - | - | - | 5.5 V | 1.6 V | - | -40°C ~ 85°C | Bulk | RX-8803LC | Clock/Calendar | - | - | - | - | - | 1.6V ~ 5.5V | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | 2.1µA ~ 3.4µA @ 3V ~ 5V | 1.6V ~ 5.5V | - | - | Alarm | - | - | - | - | - | - | - | ||
![]() Q41856471000100 Epson | In Stock | - | - | - | - | - | - | - | 20 | - | - | - | No Backup Switching | - | - | - | 1000 | - | - | - | - | + 85 C | - | - | - 40 C | SMD/SMT | - | - | - | - | - | Compliant | I2C | - | - | - | 5.5 V | 1.8 V | - | - | Cut Tape | - | - | - | 85 °C | -40 °C | - | - | - | 32.8 kHz | - | - | - | 2 | - | - | - | I2C | 5.5 V | 1.8 V | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | - | - | - | - | - | - | Unknown | - | ||
![]() RX4111CE A3 Epson | 22 |
| - | - | - | - | 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 | - | - | - | - | - | - | - | ||
![]() MAX31328NELB T Maxim Integrated | In Stock | - | - | - | - | - | - | - | - | - | - | - | Backup Switching | - | - | - | 2500 | - | - | - | - | + 85 C | - | - | - 40 C | SMD/SMT | - | - | - | - | - | Details | I2C | - | - | - | 5.5 V | 2.3 V | - | - | Cut Tape | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12 hr, 24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | - | - | - | - | - | ||
![]() ECS-RTC-3225-5609-TR ECS Inc. International | In Stock | - | - | - | - | - | - | 3.2 mm x 2.5 mm | - | - | - | - | Backup Switching | - | - | - | 1000 | - | - | - | - | + 80 C | - | - | - 20 C | SMD/SMT | - | - | - | - | - | Details | I2C | - | - | - | 5 V | 2.5 V | - | - | MouseReel | - | Low Power Real Time Clock Module | - | - | - | - | - | - | - | - | - | Calendar, Clock | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD | - | - | Real Time Clocks | - | - | - | - | - | - | - | - | - | ||
![]() RV-2123-C2-32.768k-20PPM-TA-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | No Backup Switching | - | - | - | 1000 | - | - | - | - | + 85 C | - | - | - 40 C | SMD/SMT | - | - | 202567-MG01 202567-MG01 | - | - | Details | Serial, I2C, SPI | - | - | - | 5.5 V | 1.6 V | 0.005516 oz | - | - | RV-2123-C2 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | - | - | 0.6 mm | 5 mm | 3.2 mm | - | - | - | ||
![]() RV-3029-C2-32.768k-OPTION-B-TB-QA Micro Crystal | In Stock | - | - | - | - | - | - | - | - | - | - | - | Backup Switching | - | - | - | 1000 | - | - | - | - | + 125 C | - | - | - 40 C | SMD/SMT | - | - | 202115-MG01 202115-MG01 | - | AEC-Q200 | Details | Serial, 2-Wire, I2C | 2 B | - | - | 5.5 V | 1.3 V | 0.000645 oz | - | - | RV-3029-C2 | Real Time Clock Module | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | - | - | - | - | - | 1.2 mm | 5 mm | 3.2 mm | - | - | - | ||
![]() RX8804CE XAB Epson | 34 |
| - | - | - | - | Surface Mount | 10-SMD, No Lead | - | - | 10-SMD | - | No Backup Switching | - | - | - | 1 | - | - | - | - | + 105 C | EPSON | - | - 40 C | SMD/SMT | - | Bulk | X1B000371000101 | Active | - | Details | - | - | - | - | 5.5 V | 1.6 V | - | -40°C ~ 105°C (TA) | Bulk | RX8804CE | Clock/Calendar | - | - | - | - | - | 1.6V ~ 5.5V | - | - | - | Calendar, Alarm, Timer, Event detection | - | - | - | - | I²C | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD | 1.5µA ~ 1.6µA @ 3V ~ 5V | 1.5V ~ 5.5V | - | - | Alarm, Watchdog Timer | - | - | - | - | - | - | - | ||
![]() DS3234S#T&R Analog Devices | 5000 | - | Datasheet | Production (Last Updated: 1 month ago) | - | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | - | 20-SOIC | DS3234 | Backup Switching | - | - | - | - | - | - | PRODUCTION (Last Updated: 1 month ago) | - | + 70 C | Analog Devices Inc./Maxim Integrated | - | 0 C | SMD/SMT | MSL 1 - Unlimited | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | - | Active | - | Non-Compliant | Serial | 256 B | - | - | 5.5 V | 2 V | - | 0°C ~ 70°C | Cut Tape | - | Clock/Calendar | - | 70 °C | 0 °C | Clock & Timer ICs | - | 2V ~ 5.5V | - | - | - | Alarm, Calendar, Clock, Interrupt | - | - | 3.3 V | - | SPI | 5.5 V | 2 V | 256B | - | Clock | Real Time Clocks | - | - | HH:MM:SS (12/24 hr) | Day; Date; Month; Year | 120µA ~ 160µA @ 3.63V ~ 5.5V | 2V ~ 3.8V | - | - | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | - | - | - | - | No | No SVHC | - | ||
![]() DS1501YE Analog Devices | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 28-TSSOP (0.465, 11.80mm Width) | 28 | - | 28-TSOP | DS1501 | - | Royalohm | 12064 | - | 1000 | - | Royalohm | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | PCB Mount | - | Tray | - | Obsolete | - | Details | - | - | - | - | - | - | - | 0°C ~ 70°C | Reel | SP | Clock/Calendar | - | 70 °C | 0 °C | Resistors | Thick Film | 4.5V ~ 5.5V | - | - | - | - | - | - | 5 V | - | Parallel | 5.5 V | 4.5 V | 256 B | - | Clock | Thick Film Resistors | - | - | HH:MM:SS | YY-MM-DD-dd | 5mA @ 4.5V ~ 5.5V | 2.5V ~ 3.7V | - | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | Thick Film Resistors - SMD | - | - | - | No | - | Contains Lead | ||
![]() DS1338U-18 Analog Devices | 63 |
| Datasheet | - | - | - | Surface Mount | 5 mm x 3.2 mm | - | - | 8-uMAX/uSOP | DS1338 | Backup Switching | CTS Electronic Components | - | - | 1000 | - | CTS | - | - | + 85 C | Analog Devices Inc./Maxim Integrated | - | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | - | Obsolete | - | Details | Serial | 56 B | - | - | 3.465 V | 3.135 V | - | -40°C ~ 85°C | Reel | 654M | Clock/Calendar | - | - | - | Oscillators | - | 1.71V ~ 5.5V | 38.88 MHz | 30 PPM | SMD/SMT | Calendar, Clock | - | - | - | - | I²C, 2-Wire Serial | - | - | 56B | 15 pF | - | Standard Oscillators | HCMOS | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100µA @ 1.89V | 1.3V ~ 3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | Standard Clock Oscillators | 1.2 mm | 5 mm | 3.2 mm | - | - | - | ||
![]() RX-8571LC:BPURESN Epson | 21 |
| - | - | Gold | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | Aluminum | 12-VSOJ | - | - | Amphenol LTD | - | Copper Alloy | 25 | 22-04 | Amphenol | - | Bayonet | - | EPSON | MIL-DTL-26482 | - | Cable | - | Bulk | X1B000052000101 | Active | - | - | - | - | 22 | In-Line | - | - | - | -40°C ~ 85°C | Bulk | 62GB | Clock/Calendar | 4 Position | - | - | Circular Connectors | - | 1.6V ~ 5.5V | - | - | Solder | - | - | Socket (Female) | - | - | I²C | - | - | 16B | - | - | Circular MIL Spec Connector | - | Electroless Nickel | HH:MM:SS | YY-MM-DD | 0.4µA @ 3V | 1.3V ~ 5.5V | Plugs | Straight | Alarm, RAM | Circular MIL Spec Connector | - | - | - | - | - | - | ||
![]() DS1678S T&R Analog Devices | 22166 |
| Datasheet | Production (Last Updated: 3 weeks ago) | - | Surface Mount | Surface Mount | 8-SOIC (0.209, 5.30mm Width) | 8 | - | 8-SOIC | DS1678 | - | - | - | - | - | - | - | PRODUCTION (Last Updated: 3 weeks ago) | - | + 85 C | Glenair | - | - 40 C | - | - | Retail Package | - | Active | - | Compliant | I2C, Serial | 32 B | - | - | 5.5 V | 4.5 V | - | -40°C ~ 85°C | Tape & Reel (TR) | * | Time Event Recorder | - | 85 °C | -40 °C | Clock & Timer ICs | - | 4.5V ~ 5.5V | - | - | - | - | - | - | 5 V | 6 V | I2C | 5.5 V | 4.5 V | 32 B | - | Clock | Real Time Clocks | - | - | HH:MM:SS | YY-MM-DD-dd | - | 2.6V ~ 3.5V | - | - | Alarm, Leap Year, NVSRAM, Y2K | - | - | - | - | No | - | Contains Lead | ||
![]() DS1687-3IND Analog Devices | 40 |
| Datasheet | - | - | - | Through Hole | 24-DIP Module (0.600, 15.24mm) | - | - | 24-EDIP | DS1687 | Integrated Battery | - | - | - | - | - | Miscellaneous | - | - | + 85 C | Analog Devices Inc./Maxim Integrated | - | - 40 C | Through Hole | MSL 1 - Unlimited | Tube | - | Active | - | - | Multiplexed | 242 B | - | - | 3.7 V | 2.7 V | - | -40°C ~ 85°C | - | - | Clock/Calendar | - | - | - | Clock & Timer ICs | - | 2.7V ~ 3.7V | - | - | - | Alarm, Calendar, Clock | - | - | - | - | Parallel | - | - | 242B | - | - | Real Time Clocks | - | - | HH:MM:SS (12/24 hr) | Day; Date; Month; Year; Century | 2mA @ 3V | 2.5V ~ 3.7V | - | - | Alarm, NVSRAM, Square Wave Output, Y2K | - | - | - | - | - | - | - |