- 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 | Factory Lead Time | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Usage Level | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Reach Compliance Code | Frequency | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Qualification Status | Operating Supply Voltage | Power Supplies | Temperature Grade | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | Nominal Supply Current | uPs/uCs/Peripheral ICs Type | Clock Frequency | Access Time | Logic Function | Data Bus Width | Density | External Data Bus Width | Word Size | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | Radiation Hardening | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 M48T35AV-10MH6F STMicroelectronics | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | - | 28 | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | Timekeeper® | - | - | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 3V~3.6V | DUAL | 260 | 3.3V | 1.27mm | - | 100GHz | 10 | M48T35 | 28 | - | Not Qualified | 3.3V | - | - | Parallel | - | - | 32kB | 30mA | - | - | 100 ns | - | 8b | 256 kb | - | 8b | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2mA @ 3V~3.6V | SECONDS | N | - | NO | - | Leap Year | - | 3.05mm | 18.1mm | - | - | ROHS3 Compliant | Lead Free | ||
 RTC-4574NB:B ROHS EPSON | 30 |
| Datasheet | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | 22-SON (6.3x4.8) | - | - | -40°C~85°C | - | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1μA~2μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
 ISL12027IV27Z-T Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | Surface Mount | - | TSSOP | - | 8 | - | - | - | - | Cut Tape | 1999 | - | e3 | - | Active | 1 (Unlimited) | 8 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | DUAL | 260 | 3.3V | 0.65mm | - | - | 40 | - | - | - | - | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 512B | - | - | 0.032MHz | - | Clock | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.2mm | 4.4mm | 3mm | No | RoHS Compliant | Lead Free | ||
 1338-18DVGI8 Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | - | 8-MSOP | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Last Time Buy | 3 (168 Hours) | - | - | Clock/Calendar | - | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | IDT1338 | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 56B | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2μA @ 3.3V | - | - | 1.3V~3.7V | - | - | Leap Year, NVSRAM, Square Wave Output | - | - | - | - | - | ROHS3 Compliant | - | ||
 PT7C4337LEX Diodes Incorporated | In Stock | - | Datasheet | 8 Weeks | - | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | -40°C~85°C TA | Tape & Reel (TR) | 2014 | - | - | - | Obsolete | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.8V~5.5V | DUAL | - | 3.3V | 0.65mm | compliant | - | - | - | - | R-PDSO-G8 | Not Qualified | - | 2/5V | - | I2C, 2-Wire Serial | - | - | - | - | - | 0.032MHz | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.8μA @ 1.3V~1.8V | SECONDS | Y | - | YES | I2C | Alarm, Leap Year, Square Wave Output | - | 1.2mm | 4.4mm | 3mm | - | RoHS Compliant | - | ||
 PT7C4563BZEEX Diodes Incorporated | In Stock | - | - | 20 Weeks | - | Surface Mount | 8-WFDFN Exposed Pad | - | - | - | - | - | -40°C~85°C TA | Tape & Reel (TR) | - | - | - | - | Active | - | - | - | Clock/Calendar | - | - | - | - | 1.3V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.65μA~0.85μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | - | - | - | ||
 ISL1208IU8 Intersil (Renesas Electronics America) | 3393 |
| Datasheet | - | Surface Mount | - | MSOP | - | 8 | - | - | - | - | Bulk | 2004 | - | e0 | - | Discontinued | 1 (Unlimited) | 8 | EAR99 | - | Tin/Lead (Sn/Pb) | 85°C | -40°C | - | - | DUAL | 240 | 3V | 0.65mm | not_compliant | - | 30 | - | 8 | - | Not Qualified | - | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 2B | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.1mm | 3mm | 3mm | - | Non-RoHS Compliant | Contains Lead | ||
 RX-8803SA:UB PURE SN EPSON | 37 |
| Datasheet | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | -40°C~85°C | - | - | RX-8803SA | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD | 2.1μA~3.4μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
RX-4571NB:B EPSON | 10000 |
| Datasheet | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | 22-SON (6.3x4.8) | - | - | -40°C~85°C | - | - | RX-4571NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0.95μA~1μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | ROHS3 Compliant | - | ||
RX-8025NB:AA EPSON | 37 | - | Datasheet | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | 22-SON (5x6) | - | - | -40°C~85°C | - | - | RX-8025NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.7V~5.5V | - | - | - | - | - | 32.768kHz | - | - | - | - | - | 5.5V | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | 1.4mm | - | 6.3mm | 5.2mm | - | ROHS3 Compliant | - | ||
RX-8035SA:AC PURE SN EPSON | 37 |
| Datasheet | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | -40°C~85°C | - | - | RX-8035SA | - | - | Active | 1 (Unlimited) | - | - | Time Event Recorder | - | - | - | - | 2.4V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5μA @ 3V | - | - | 1V~5.5V | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
 BQ3285S-SB2G4 Texas Instruments | In Stock | - | - | - | Surface Mount | - | SOIC | - | 24 | - | 624.398247mg | - | - | - | - | - | e4 | yes | - | 1 (Unlimited) | 24 | EAR99 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | 260 | 5V | 1.27mm | - | - | - | - | 24 | - | - | 5V | 5V | COMMERCIAL | Parallel | 5.5V | 4.5V | 114B | - | - | 0.032MHz | - | Clock | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | NO | - | - | 2.35mm | - | 15.4mm | 7.52mm | No | RoHS Compliant | Contains Lead | ||
 ISL12029IV27Z Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | Surface Mount | - | TSSOP | - | 14 | - | - | - | - | Bulk | 2005 | - | e3 | - | Active | 1 (Unlimited) | 14 | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | - | DUAL | 260 | 3.3V | 0.65mm | - | - | 40 | - | - | - | - | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 512B | - | - | 0.032MHz | - | Clock | - | - | - | - | 1 | HH:MM:SS | YY-MM-DD-dd | - | SECONDS | Y | - | NO | I2C | - | - | 1.2mm | 5mm | 4.4mm | No | RoHS Compliant | Lead Free | ||
RX-4045NB:AAB EPSON | 30 |
| Datasheet | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | - | - | - | -40°C~85°C | - | - | RX-4045NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
| Tiny WHSL | 30 |
| Datasheet | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | - | - | - | -40°C~85°C | - | - | RX-4045NB | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4-Wire Serial | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | - | ROHS3 Compliant | - | ||
 AB-RTCMC-32.768KHZ-B5GA-S3-T Abracon LLC | 23 |
| Datasheet | 13 Weeks | Surface Mount | Surface Mount | 10-SMD Module | - | 10 | Module | - | Industrial grade | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.2V~5.5V | - | - | - | - | - | - | - | - | - | - | - | 3V | - | - | I2C, 2-Wire Serial | 5.5V | 1.8V | - | - | - | - | - | Clock | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.45μA~0.55μA @ 2V~5V | - | - | - | - | - | Alarm, Leap Year, Square Wave Output | - | - | - | - | No | RoHS Compliant | Lead Free | ||
| Tiny WHSL | 37 |
| Datasheet | 15 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-4803LC | - | - | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | SPI | - | - | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.1μA~3.4μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | ROHS3 Compliant | - | ||
 DS1501WN Maxim Integrated | In Stock | - | Datasheet | 8 Weeks | - | Through Hole | 28-DIP (0.600, 15.24mm) | NO | - | - | - | - | -40°C~85°C | Tube | 2013 | - | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | TIN | - | - | 8473.30.11.80 | 3V~3.6V | DUAL | 260 | 3.3V | 2.54mm | - | - | NOT SPECIFIED | DS1501 | 28 | R-PDIP-T28 | Not Qualified | - | 3.3V | - | Parallel | - | - | 256B | - | - | 0.032MHz | - | - | - | - | 8 | - | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3V~3.6V | SECONDS | Y | 2.5V~3.7V | YES | - | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | - | 5.08mm | 36.83mm | 15.24mm | - | ROHS3 Compliant | Lead Free | ||
 DS1344E-18 Maxim Integrated | In Stock | - | Datasheet | 6 Weeks | Surface Mount | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20 | - | - | - | -40°C~85°C | Tube | 2002 | - | - | yes | Obsolete | 1 (Unlimited) | 20 | EAR99 | Clock/Calendar | - | - | - | 8473.30.11.80 | 1.71V~5.5V | DUAL | - | 1.8V | 0.65mm | - | - | - | DS1344 | 20 | - | - | 1.8V | - | - | SPI | - | - | 96B | - | - | 4MHz | - | Clock | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | - | 1.1mm | 6.5mm | 4.4mm | No | ROHS3 Compliant | - | ||
 DS1343D-18 Maxim Integrated | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 14-WFDFN Exposed Pad | - | 14 | - | - | - | -40°C~85°C | Tube | 2002 | - | - | yes | Obsolete | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 1.71V~5.5V | DUAL | - | 1.8V | 0.4mm | - | - | - | DS1343 | 14 | - | - | 1.8V | - | - | SPI | - | - | 96B | - | - | 4MHz | - | Clock | - | - | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | - | 0.8mm | 3mm | 3mm | No | ROHS3 Compliant | - |
