- 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 | Supplier Device Package | Housing Material | Weight | Base Product Number | Battery Backup Switching | Brand | Case Code - in | Case Code - mm | Contact Materials | Factory Pack QuantityFactory Pack Quantity | For Use With/Related Products | Lead Free Status / RoHS Status | Manufacturer | Manufacturer Lifecycle Status | Maximum Operating Temperature | Memory Types | Mfr | Minimum Operating Temperature | Mounting Styles | MSL | Package | Product Status | RoHS | RTC Bus Interface | RTC Memory Size | Schedule B | Supply Voltage-Max | Supply Voltage-Min | Tradename | Unit Weight | Voltage Rating DC | Voltage, Rating | Wire Gauge Max | Wire Gauge Min | Operating Temperature | Packaging | Series | Size / Dimension | Tolerance | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Temperature Coefficient | Type | Resistance | Max Operating Temperature | Min Operating Temperature | Composition | Applications | Gender | Power (Watts) | Subcategory | Power Rating | Pitch | Technology | Voltage - Supply | Current Rating | Frequency | Base Part Number | Termination Style | Function | Actuator Type | Operating Supply Voltage | Failure Rate | Illumination Voltage (Nominal) | Voltage | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Load Capacitance | Output Current | Accessory Type | Number of Poles | Illumination | Breaker Type | Access Time | Logic Function | Memory Format | Memory Interface | Write Cycle Time - Word, Page | Product Type | Connection Method | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Product | Mounting Angle | Features | Product Category | Height | Height Seated (Max) | Length | Width | Radiation Hardening | REACH SVHC | Flammability Rating | Lead Free |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() COM-10079 SparkFun | In Stock | - | - | - | - | - | Surface Mount | Axial | - | Axial | - | - | - | - | SparkFun | - | - | - | 1 | - | - | SparkFun Electronics | - | - | - | SparkFun Electronics | - | - | - | Bulk | Active | - | - | - | 8542390000 | - | - | - | 0.019200 oz | - | - | - | - | -55°C ~ 175°C | Tape & Reel (TR) | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±1% | Active | - | 2 | ±25ppm/°C | Clock/Calendar | 10.7 kOhms | - | - | Metal Film | - | - | 0.5W, 1/2W | Supplies | - | - | - | 2V ~ 5.5V | - | - | - | - | - | - | - | -- | - | - | SPI | - | - | 256B | - | - | - | - | - | - | - | - | - | - | - | Accessories | - | HH:MM:SS (12/24 hr) | YY-MM-DD | 120µA ~ 160µA @ 3.63V ~ 5.5V | 2V ~ 3.8V | - | - | Flame Retardant Coating, Moisture Resistant, Safety | SparkFun Accessories | - | -- | - | - | - | - | - | - | ||
![]() RX-4571NB:BX PURE SN Epson | In Stock | - | - | - | - | - | Surface Mount | 22-SMD, 20 Leads, Flat Leads | - | 22-SON (6.3x4.8) | - | - | - | - | Epson Timing | - | - | - | 1 | - | - | Epson | - | - | - | EPSON | - | - | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | Reel | RX-4571NB | - | - | - | - | - | - | Clock/Calendar | - | - | - | - | - | - | - | - | - | - | - | 1.6V ~ 5.5V | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.95µA ~ 1µA @ 3V ~ 5V | - | - | - | Alarm, Leap Year | Epson Electronics America | - | - | - | - | - | - | - | - | ||
![]() DS1342T T&R Analog Devices | 3017 |
| Datasheet | - | - | - | Surface Mount | 8-WDFN Exposed Pad | - | 8-TDFN (3x3) | - | - | DS1342 | No Backup Switching | - | - | - | - | - | - | - | - | - | + 85 C | - | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | - | Tape & Reel (TR);Cut Tape (CT);Digi-Reel®; | Active | - | I2C, Serial | - | - | 5.5 V | 1.8 V | - | - | - | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | Clock/Calendar | - | - | - | - | - | - | - | Clock & Timer ICs | - | - | - | 1.8V ~ 5.5V | - | - | - | - | - | - | - | - | - | - | I²C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6µA ~ 0.7µA @ 3V ~ 5V | - | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | - | - | - | - | - | ||
![]() MCP7940NTISN Micro Commercial Components | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Glenair | - | - | - | Retail Package | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | * | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
![]() DS14287 Analog Devices | 89 | - | Datasheet | - | - | Through Hole | Through Hole | 24-DIP Module (0.600, 15.24mm) | 24 | 24-EDIP | - | - | DS14287 | - | - | - | - | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | Tube | Obsolete | Compliant | - | - | - | - | - | - | - | - | - | - | - | 0°C ~ 70°C | - | * | - | - | Active | - | - | - | Clock/Calendar | - | 70 °C | 0 °C | - | - | - | - | - | - | - | - | 4.5V ~ 5.5V | - | 32.8 kHz | - | - | - | - | - | - | - | - | Parallel | 5.5 V | 4.5 V | 114B | 6 pF | 4 mA | - | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5µA @ 4.5V ~ 5.5V | 2.5V ~ 3.6V | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | - | - | - | Contains Lead | ||
![]() DS1302N Analog Devices | 2000 | - | Datasheet | - | Tin | Through Hole | Through Hole | 8-DIP (0.300, 7.62mm) | 8 | 8-PDIP | - | - | DS1302 | Backup Switching | - | - | - | - | - | - | - | - | - | + 85 C | - | Analog Devices Inc./Maxim Integrated | - 40 C | Through Hole | MSL 1 - Unlimited | Tube | Obsolete | Compliant | Serial, 3-Wire | 31 B | - | 5.5 V | 2 V | - | - | - | - | - | - | -40°C ~ 85°C | - | * | - | - | Active | - | - | - | Clock/Calendar | - | 85 °C | -40 °C | - | - | - | - | Clock & Timer ICs | - | - | - | 2V ~ 5.5V | - | - | - | - | Calendar, Clock, NV Timekeeping RAM, Trickle Charger | - | 3.3 V | - | - | - | 3-Wire Serial | 5.5 V | 2 V | 31B | - | - | - | - | - | - | - | Clock | - | - | - | Real Time Clocks | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3µA ~ 1µA @ 2V ~ 5V | 2V ~ 5.5V | - | - | Leap Year, NVSRAM, Trickle-Charger | - | 4.45 mm | - | 9.91 mm | 7.87 mm | No | Unknown | - | Contains Lead | ||
![]() DS1305EN/T&R Analog Devices | 3500 | - | Datasheet | Production (Last Updated: 1 month ago) | - | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | 20 | 20-TSSOP | - | - | DS1305 | - | - | - | - | - | - | -- | - | - | PRODUCTION (Last Updated: 1 month ago) | - | - | Analog Devices Inc./Maxim Integrated | - | - | MSL 1 - Unlimited | Tape & Reel (TR) | Obsolete | Compliant | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | - | -- | - | - | Active | - | - | - | Clock/Calendar | - | 85 °C | -40 °C | - | - | - | - | - | - | - | - | 2V ~ 5.5V | - | - | - | - | - | - | - | - | - | 5 V | SPI | 5.5 V | 2 V | 96B | - | - | Extension | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3µA ~ 81µA @ 2V ~ 5V | 2V ~ 5.5V | - | - | Alarm, Leap Year, NVSRAM, Trickle-Charger | - | 950 µm | - | 6.6 mm | 4.5 mm | No | Unknown | - | Contains Lead, Lead Free | ||
![]() DS1315EN-5 T&R Analog Devices | In Stock | - | Datasheet | - | - | Surface Mount | DIN Rail | 20-TSSOP (0.173, 4.40mm Width) | 20 | 20-TSSOP | - | - | DS1315 | - | - | - | - | - | - | - | -- | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | Tape & Reel (TR) | Obsolete | Compliant | - | - | - | - | - | - | - | 125V | - | - | - | -40°C ~ 85°C | Tape & Reel | 209 | - | - | Active | -- | - | - | Phantom Time Chip | - | 85 °C | -40 °C | - | - | - | - | - | - | - | - | 4.5V ~ 5.5V | 125A | - | - | - | - | Lever | 5 V | - | -- | - | Parallel | 5.5 V | 4.5 V | - | - | - | - | 2 | -- | Magnetic (Hydraulic Delay) | - | Clock | - | - | - | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.3mA @ 5V | 2.5V ~ 3.7V | - | - | Leap Year | - | - | - | - | - | No | - | - | Contains Lead, Lead Free | ||
![]() DS1343E-33 Analog Devices | 110 |
| Datasheet | Production (Last Updated: 1 month ago) | - | Surface Mount | Surface Mount | Axial | 20 | Axial | - | - | DS1343 | Backup Switching | - | - | - | - | - | - | - | - | PRODUCTION (Last Updated: 1 month ago) | + 85 C | - | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | Active | Compliant | Serial, 3-Wire, SPI | 96 B | - | 5.5 V | 3 V | - | - | - | - | - | - | -55°C ~ 175°C | Bulk | CMF | 0.145 Dia x 0.344 L (3.68mm x 8.74mm) | ±1% | Active | - | 2 | ±50ppm/°C | Clock/Calendar | 4.87 MOhms | 85 °C | -40 °C | Metal Film | - | - | 1W | Clock & Timer ICs | - | - | - | 3V ~ 5.5V | - | - | - | - | Alarm, Calendar, Clock | - | 3.3 V | -- | - | - | SPI | 5.5 V | 3 V | 96B | - | - | - | - | - | - | - | Clock | - | - | - | Real Time Clocks | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 120µA ~ 160µA @ 3.63V ~ 5.5V | 1.3V ~ 5.5V | - | - | Flame Retardant Coating, Moisture Resistant, Safety | - | - | -- | - | - | No | Unknown | - | - | ||
![]() DS1500Y Analog Devices | In Stock | - | Datasheet | - | - | Through Hole | Through Hole | Axial | - | Axial | - | - | DS1500 | - | - | - | - | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | Tube | Obsolete | Compliant | - | - | - | - | - | - | - | - | - | - | - | -55°C ~ 175°C | Bulk | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±1% | Active | - | 2 | ±50ppm/°C | Clock/Calendar | 5.49 kOhms | 70 °C | 0 °C | Metal Film | - | - | 0.5W, 1/2W | - | - | - | - | 4.5V ~ 5.5V | - | - | - | - | - | - | 5 V | -- | - | - | Parallel | - | - | 256B | - | - | - | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 5mA @ 4.5V ~ 5.5V | 2.5V ~ 3.7V | - | - | Flame Retardant Coating, Moisture Resistant, Safety | - | - | -- | - | - | No | - | - | Contains Lead | ||
![]() DS1685EN3 MAXIM Dallas | In Stock | - | - | - | - | - | Surface Mount | 64-LQFP | - | 64-TQFP (14x14) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Volatile | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C ~ 70°C (TA) | Tray | -- | - | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SRAM - Dual Port, Asynchronous | 3 V ~ 3.6 V | - | - | IDT70V05 | - | - | - | - | - | - | - | - | - | - | 64Kb (8K x 8) | - | - | - | - | - | - | 20ns | - | SRAM | Parallel | 20ns | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
![]() MAX31341CETB Analog Devices | 36 |
| Datasheet | - | - | - | Surface Mount | Axial | - | Axial | - | - | MAX31341 | - | - | - | - | - | - | - | - | - | - | - | - | Analog Devices Inc./Maxim Integrated | - | - | - | Tube | Active | - | - | - | - | - | - | - | - | - | - | - | - | -55°C ~ 175°C | Bulk | CMF | 0.090 Dia x 0.240 L (2.29mm x 6.10mm) | ±5% | Active | - | 2 | ±100ppm/°C | Clock/Calendar | 1.2 kOhms | - | - | Metal Film | - | - | 0.5W, 1/2W | - | - | - | - | 1.6V ~ 3.6V | - | - | - | - | - | - | - | -- | - | - | I²C | - | - | 64B | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V | 1.6V ~ 3.6V | - | - | Flame Retardant Coating, Moisture Resistant, Safety | - | - | -- | - | - | - | - | - | - | ||
![]() RX-4574LCBXPURESN Epson | In Stock | - | - | - | Tin | - | - | - | - | - | Thermoplastic | - | - | - | Bussmann / Eaton | - | - | Brass | 100 | - | - | Eaton | - | - | - | EPSON | - | Free Hanging | - | Tape & Reel (TR) | Obsolete | Details | - | - | - | - | - | EuroMag | - | - | 300 V | 16 AWG | 26 AWG | - | Bulk | EM3533 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Terminal Blocks | - | 3.5 mm | - | - | 10 A | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Pluggable Terminal Blocks | Push-In | - | - | - | - | Plugs | Horizontal | - | Pluggable Terminal Blocks | 11.2 mm | - | 15.6 mm | 18.3 mm | - | - | UL 94 V-0 | - | ||
![]() DS14285SN Analog Devices | In Stock | - | Datasheet | - | - | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 24-SOIC | - | - | DS14285 | - | Vishay / Dale | 0805 | 2012 | - | 5000 | - | - | Vishay | - | + 155 C | - | Analog Devices Inc./Maxim Integrated | - 55 C | PCB Mount | - | Tube | Obsolete | Details | - | - | - | - | - | - | 0.000194 oz | - | 150 V | - | - | -40°C ~ 85°C | MouseReel | CRCW-C e3 | - | 1 % | - | - | - | 100 PPM / C | Clock/Calendar | 10.5 Ohms | 85 °C | -40 °C | - | Commercial Grade | - | - | Resistors | 125 mW (1/8 W) | - | Thick Film | 4.5V ~ 5.5V | - | - | - | SMD/SMT | - | - | - | - | - | - | Parallel | 5.5 V | 4.5 V | 114B | - | - | - | - | - | - | - | Clock | - | - | - | Thick Film Resistors | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5µA @ 4.5V ~ 5.5V | 2.5V ~ 3.6V | Thick Film Resistors SMD | - | - | Thick Film Resistors - SMD | - | - | 2 mm | 1.25 mm | - | - | - | Lead Free | ||
![]() DS1315S-33 Analog Devices | 8 |
| Datasheet | Production (Last Updated: 1 month ago) | - | Surface Mount | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | 16 | 16-SOIC | - | 665.986997 mg | DS1315 | Backup Switching | TE Connectivity / AMP | - | - | - | 16 | - | - | TE Connectivity | PRODUCTION (Last Updated: 1 month ago) | + 70 C | - | Analog Devices Inc./Maxim Integrated | 0 C | SMD/SMT | MSL 1 - Unlimited | Tube | Active | Details | Phantom Clock | 8 B | - | 3.6 V | 3 V | - | 2.583677 oz | - | - | - | - | 0°C ~ 70°C | Tube | - | - | - | - | - | - | - | Phantom Time Chip | - | 70 °C | 0 °C | - | - | - | - | Backplane Connectors | - | - | - | 3V ~ 3.6V | - | - | - | - | Calendar, Clock | - | 3.3 V | - | - | - | Parallel | 3.6 V | 3 V | - | - | - | - | - | - | - | - | Clock | - | - | - | High Speed / Modular Connectors | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V ~ 3.7V | - | - | Leap Year | High Speed / Modular Connectors | - | - | - | - | No | Unknown | - | Lead Free | ||
![]() DS1244Y-70 Analog Devices | 138 |
| Datasheet | - | - | - | Through Hole | 28-DIP Module (0.600, 15.24mm) | - | 28-EDIP | - | - | DS1244 | Integrated Battery | - | - | - | - | - | - | - | - | - | + 70 C | - | Analog Devices Inc./Maxim Integrated | 0 C | Through Hole | MSL 1 - Unlimited | Tube | Active | - | Parallel | 32 kB | - | 5.5 V | 4.5 V | - | - | - | - | - | - | 0°C ~ 70°C | - | - | - | - | - | - | - | - | Phantom Time Chip | - | - | - | - | - | - | - | Clock & Timer ICs | - | - | - | 4.5V ~ 5.5V | - | - | - | - | Calendar, Clock, NV SRAM Control | - | - | - | - | - | Parallel | - | - | 32KB | - | - | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 10mA @ 5V | - | - | - | Leap Year, NVSRAM | - | - | - | - | - | - | - | - | - | ||
![]() MAX31329NELB T Maxim | In Stock | - | - | - | - | - | - | - | - | - | - | - | - | - | Maxim Integrated | - | - | - | 2500 | - | - | Maxim Integrated | - | - | - | - | - | - | - | - | - | Non-Compliant | - | - | - | - | - | - | - | - | - | - | - | - | Reel | - | - | - | - | - | - | - | - | - | - | - | - | - | Female | - | Clock & Timer ICs | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | - | - | - | - | - | - | - | Real Time Clock | - | - | - | - | - | - | - | - | ||
![]() RX-4045NBACB Epson | 37 |
| - | - | - | - | Surface Mount | 22-SMD, 20 Leads, Flat Leads | - | 22-SON (6.3x4.8) | - | - | - | - | Epson Timing | - | - | - | 1 | - | - | Epson | - | - | - | EPSON | - | - | - | Bulk | Active | Details | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | Bulk | RX-4045NB | - | - | - | - | - | - | Clock/Calendar | - | - | - | - | - | - | - | Clock & Timer ICs | - | - | - | 1.7V ~ 5.5V | - | - | - | - | - | - | - | - | - | - | 4-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | HH:MM:SS | YY-MM-DD-dd | 1.2µA ~ 1.8µA @ 3V ~ 5V | 1.15V ~ 5.5V | - | - | Alarm | Epson Electronics America | - | - | - | - | - | - | - | - | ||
![]() RX8010SJ B0 PURE SN Epson | 10391 |
| - | - | - | - | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOP | - | - | - | - | Epson Timing | - | - | - | 1000 | - | - | Epson | - | - | - | EPSON | - | - | - | Tape & Reel (TR) | Active | Details | - | - | - | - | - | - | - | - | - | - | - | -40°C ~ 85°C | Reel | RX8010SJ | - | - | - | - | - | - | Clock/Calendar | - | - | - | - | - | - | - | Clock & Timer ICs | - | - | - | 1.6V ~ 5.5V | - | - | - | - | - | - | - | - | - | - | I²C | - | - | 16B | - | - | - | - | - | - | - | - | - | - | - | Real Time Clocks | - | HH:MM:SS | YY-MM-DD | 0.32µA ~ 0.35µA @ 3V ~ 5V | 1.1V ~ 5.5V | - | - | Alarm, RAM | Epson Electronics America | - | - | - | - | - | - | - | - | ||
![]() DS1685SN-3 Analog Devices | 245 |
| Datasheet | Production (Last Updated: 3 months ago) | - | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 24-SOIC | - | - | DS1685 | Backup Switching | - | - | - | - | - | - | - | - | PRODUCTION (Last Updated: 2 days ago) | + 85 C | - | Analog Devices Inc./Maxim Integrated | - 40 C | SMD/SMT | MSL 1 - Unlimited | Tube | Active | Non-Compliant | Multiplexed | 242 B | 8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/8473300002/84 | 3.7 V | 2.7 V | - | - | - | - | - | - | -40°C ~ 85°C | - | - | - | - | - | - | - | - | Clock/Calendar | - | 85 °C | -40 °C | - | - | - | - | Clock & Timer ICs | - | - | - | 2.7V ~ 3.7V | - | - | - | - | Alarm, Calendar, Clock | - | 3 V | - | - | - | Parallel | 3.7 V | 2.7 V | 242 B | - | - | - | - | - | - | - | Clock | - | - | - | 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 | - | 2.35 mm | - | 15.6 mm | 7.6 mm | - | - | - | Lead Free |