- 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 | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Weight | Memory Types | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | HTS Code | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | JESD-30 Code | Number of Outputs | Qualification Status | Operating Supply Voltage | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Interface | Max Supply Voltage | Min Supply Voltage | Memory Size | uPs/uCs/Peripheral ICs Type | Clock Frequency | Logic Function | External Data Bus Width | 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 | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 ISL12030IBZ-T Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | - | Surface Mount | - | SOIC | - | 8 | - | - | - | - | - | - | Tape & Reel (TR) | 2007 | - | e3 | - | Active | 1 (Unlimited) | 8 | - | EAR99 | - | Matte Tin (Sn) - annealed | 85°C | -40°C | - | - | DUAL | - | 260 | 3V | 1.27mm | 40 | - | 8 | - | - | - | - | - | 3/5V | INDUSTRIAL | - | 2-Wire, I2C, Serial | 5.5V | 2.7V | 128B | - | 0.4MHz | Clock | - | - | HH:MM:SS:hh | YY-MM-DD-dd | - | 1/10SECOND | Y | - | YES | I2C | - | - | 1.75mm | 4.9mm | 3.9mm | - | No | - | RoHS Compliant | - | ||
 X1227V8 Intersil (Renesas Electronics America) | In Stock | - | Datasheet | - | - | - | Surface Mount | - | TSSOP | - | - | - | - | - | - | - | - | Bulk | 2005 | - | e0 | - | - | - | 8 | - | EAR99 | - | Tin/Lead (Sn/Pb) | 70°C | 0°C | 8542.39.00.01 | - | DUAL | - | - | 5V | 0.65mm | - | - | 8 | R-PDSO-G8 | - | Not Qualified | - | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | - | - | 512B | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | SECONDS | Y | - | YES | I2C | - | - | 1.2mm | 4.4mm | 3mm | - | - | - | RoHS Compliant | Contains Lead | ||
 PCF2123U/12AA/1,00 NXP USA Inc. | In Stock | - | Datasheet | - | - | - | - | - | - | YES | - | - | - | - | 85°C | -40°C | - | - | 2010 | - | e3 | - | Obsolete | 1 (Unlimited) | 12 | - | - | - | MATTE TIN | - | - | 8542.39.00.01 | - | UPPER | NO LEAD | NOT SPECIFIED | 2V | - | NOT SPECIFIED | - | - | R-XUUC-N12 | - | Not Qualified | - | 4.2V | 1.1/5.5V | INDUSTRIAL | 1.8V | - | - | - | - | TIMER, REAL TIME CLOCK | 0.032MHz | - | - | 1 | - | - | - | SECONDS | Y | - | YES | SERIAL, 3-WIRE | - | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RX8900SA:UB0 PURE SN EPSON | 672 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOIC | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX8900SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | - | - | 1.6V~5.5V | - | - | Alarm | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RX-8035SA:B0 EPSON | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 14-SOIC, Non-Standard | - | - | 14-SOP | 240.999296mg | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8035SA | - | - | Active | 1 (Unlimited) | - | - | - | Time Event Recorder | - | 85°C | -40°C | - | 2.4V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | 5.5V | 2.4V | - | - | - | Clock | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5μA @ 3V | - | - | 1V~5.5V | - | - | Alarm | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
| Tiny WHSL | 30 |
| Datasheet | 15 Weeks | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RTC-4543SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~3μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RX-8571NB:B3PURESN EPSON | 37 |
| Datasheet | 13 Weeks | - | - | Surface Mount | Surface Mount | 22-LFDFN | - | 22 | 22-SON (5x6) | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8571NB | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 16B | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.55μA~0.6μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year, RAM | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RX-8571LC:B0 PURE SN EPSON | 21 | - | Datasheet | 15 Weeks | - | - | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8571LC | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | 16B | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.55μA~0.6μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year, RAM | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RX-8025SA:AA:ROHS EPSON | 30 |
| Datasheet | 15 Weeks | - | - | Surface Mount | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | - | - | -40°C~85°C | Tube | - | RX-8025SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.7V~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 | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
| Tiny WHSL | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 22-LFDFN | - | - | 22-SON (6.3x4.8) | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | 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 | - | ||
 RTC-7301SF:B0 ROHS EPSON | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 24-SOP (0.213, 5.40mm Width) | - | - | 24-SSOP | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.4V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | - | - | - | - | - | - | 1μA~2μA @ 3V~5V | - | - | - | - | - | Alarm | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 BQ3285ES Texas Instruments | 17 | - | - | - | ACTIVE (Last Updated: 3 days ago) | Gold | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | - | 24 | - | 624.398247mg | - | - | - | 0°C~70°C | Tube | - | - | e4 | yes | Obsolete | 1 (Unlimited) | 24 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | 260 | 5V | 1.27mm | - | BQ3285 | 24 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 242B | - | 0.032MHz | Clock | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300μA @ 5V | SECONDS | Y | 2.5V~4V | YES | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.65mm | - | 15.4mm | 7.5mm | 2.35mm | No | - | ROHS3 Compliant | Lead Free | ||
 BQ3285LFSS-A1 Texas Instruments | 50 | - | Datasheet | - | - | Gold | Surface Mount | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24 | - | 129.500622mg | Non-Volatile, RAM | - | - | 0°C~70°C | Tube | - | - | e4 | - | Obsolete | 2 (1 Year) | 24 | SMD/SMT | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 2.7V~5.5V | DUAL | - | 260 | 3V | 0.635mm | - | BQ3285 | 24 | - | 10 | - | 3V | - | 3/5V | - | - | Parallel | - | - | 242B | - | 0.032MHz | Clock | 8 | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | SECONDS | Y | 2.4V~4V | NO | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 1.73mm | 8.65mm | 3.9mm | - | No | No SVHC | ROHS3 Compliant | Lead Free | ||
 BQ4852YMC-85 Texas Instruments | In Stock | - | Datasheet | - | - | - | Through Hole | Through Hole | 36-DIP Module (0.610, 15.49mm) | - | 36 | - | - | - | - | - | 0°C~70°C | Tray | - | - | - | no | Obsolete | 1 (Unlimited) | 36 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | BQ4852 | - | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 3.9MB | - | 0.032MHz | Clock | 8 | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | 1/100SECOND | Y | - | NO | - | Alarm, Supervisor, Watchdog Timer | - | - | - | - | - | No | - | ROHS3 Compliant | Contains Lead | ||
 BQ4285EP Texas Instruments | In Stock | - | Datasheet | - | - | Tin | Through Hole | Through Hole | 24-DIP (0.600, 15.24mm) | - | 24 | - | - | - | - | - | 0°C~70°C | Tube | - | - | e3 | yes | Obsolete | 2 (1 Year) | 24 | - | EAR99 | Clock/Calendar | - | - | - | 8542.39.00.01 | 4.5V~5.5V | DUAL | - | - | 5V | 2.54mm | - | BQ4285 | 24 | - | - | - | 5V | - | 5V | - | - | Parallel | - | - | 114B | - | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300μA @ 5V | SECONDS | Y | 2.5V~4V | YES | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | 5.08mm | 31.75mm | - | - | No | - | ROHS3 Compliant | Lead Free | ||
 RTC-4574JE:B3 ROHS EPSON | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 20-LSSOJ (0.213, 5.40mm Width) | - | - | 20-VSOJ | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RTC-4574JE | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~2μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
RTC-7301SF:B3 ROHS EPSON | 30 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 24-SOP (0.213, 5.40mm Width) | - | - | 24-SSOP | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.4V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~2μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RTC-4543SA:B:PURE SN EPSON | 30 |
| Datasheet | 15 Weeks | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | -40°C~85°C | - | - | RTC-4543SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1μA~3μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
| Tiny WHSL | 37 |
| Datasheet | 13 Weeks | - | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | RX-8025SA | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | - | - | - | 1.7V~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 | - | - | - | - | - | - | - | ROHS3 Compliant | - | ||
 RTC-8564JE:ROHS EPSON | In Stock | - | Datasheet | 15 Weeks | - | - | Surface Mount | Surface Mount | 20-LSSOJ (0.213, 5.40mm Width) | - | 20 | 20-VSOJ | - | - | - | - | -40°C~85°C | Tube | - | RTC-8564JE | - | - | Active | 1 (Unlimited) | - | - | - | Clock/Calendar | - | 85°C | -40°C | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | - | - | - | HH:MM:SS | YY-MM-DD-dd | 0.7μA~0.8μA @ 3V~5V | - | - | - | - | - | Alarm, Y2K | - | - | - | - | - | - | - | ROHS3 Compliant | - |