- Date Format
- Series
- Packaging
- Time Format
- Package / Case
- Operating Temperature
- Mounting Type
- Features
- Supplier Device Package
- Interface
- Type
- Voltage - Supply
Attribute column
Manufacturer
Epson 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 | Bus Type | ECCN (US) | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Operating Supply Voltage (Max) | Operating Supply Voltage (Min) | Operating Supply Voltage (Typ) | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature Classification | Package Height | Package Length | Package Type | Package Width | PCB changed | Rad Hardened | Standard Package Name | Supplier Package | Typical Operating Supply Voltage (V) | Operating Temperature | Packaging | Series | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | Type | Max Operating Temperature | Min Operating Temperature | Voltage - Supply | Terminal Position | Terminal Form | Supply Voltage | Terminal Pitch | Frequency | Pin Count | JESD-30 Code | Function | Number of Outputs | Qualification Status | Operating Supply Voltage | Power Supplies | Interface | Max Supply Voltage | Min Supply Voltage | Logic Function | Time Format | Date Format | Current - Timekeeping (Max) | Time-Min | Interrupt Capability | Voltage - Supply, Battery | Volatile | Information Access Method | Features | Height | Length | Width | Radiation Hardening | REACH SVHC | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 RTC-63423B EPSON | In Stock | - | - | - | Surface Mount | Surface Mount | 24-SOIC (0.311, 7.90mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | Alarm | - | - | - | - | - | Non-RoHS Compliant | ||
 RTC-8564NBB Epson America, Inc | 863 |
| Datasheet | - | - | - | - | - | - | - | - | Serial (I2C) | EAR99 | No Lead | 5.5 | 85 | 1.8 | -40 | Surface Mount | 5.5(V) | 1.8(V) | 3(V) | 85C | -40C | Industrial | 1.3 | 6.3(Max) | SON | 4.8 | 20 | No | SON | SON | 3 | - | - | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | Clock/Calendar/Alarm/Timer | - | - | - | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | - | - | - | - | - | - | - | - | RoHS non-compliant | ||
 RTC-4543SA:A0 ROHS EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RTC-4543SA | Obsolete | 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 | ||
 RTC-4574SA:B3 ROHS EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RTC-4574SA | Obsolete | 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 | ||
 RX-4045SA:AA0 EPSON | In Stock | - | Datasheet | - | Surface Mount | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-4045SA | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | 85°C | -40°C | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | SPI | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | RoHS Compliant | ||
RX-4045SA:AA EPSON | 1787 | - | Datasheet | - | Surface Mount | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | 14 | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-4045SA | Obsolete | 1 (Unlimited) | - | SMD/SMT | Clock/Calendar | 85°C | -40°C | 1.7V~5.5V | - | - | - | - | 32.768kHz | - | - | - | 3 | - | - | - | SPI | 5.5V | 1.7V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | 3.2mm | 5mm | 10.1mm | - | No SVHC | ROHS3 Compliant | ||
 RTC-72421B EPSON | 680 | - | Datasheet | - | - | Through Hole | 18-DIP (0.300, 7.62mm) | - | - | 18-DIP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -10°C~70°C | Tube | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | Non-RoHS Compliant | ||
RTC-72421B: ROHS EPSON | In Stock | - | Datasheet | - | - | Through Hole | 18-DIP (0.300, 7.62mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -10°C~70°C | Tube | RTC-72421 | Not For New Designs | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | ROHS3 Compliant | ||
 RTC-4543SB:B3 ROHS EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 18-SOIC (0.209, 5.30mm Width) | - | - | 18-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RTC-4543SB | Not For New Designs | 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 | ||
 RX8900SA:UC3 PURE SN EPSON | 14 |
| 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-4803LC:UA PURE SN EPSON | In Stock | - | Datasheet | 15 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Strip | 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 | ||
 RX8900CE:UBB EPSON | 43 |
| Datasheet | 13 Weeks | - | Surface Mount | 10-SMD, No Lead | - | - | 10-SMD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX8900CE | 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 | ||
| Tiny WHSL | In Stock | - | Datasheet | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 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 | ||
RX-8035LC:AC PURE SN EPSON | 43 |
| Datasheet | 13 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-8035LC | 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 | ||
 RTC-72423B:ROHS EPSON | 43 |
| Datasheet | 16 Weeks | Surface Mount | Surface Mount | 24-SOIC (0.311, 7.90mm Width) | - | 24 | 24-SOP | 1.098005g | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | RTC-72423 | Active | 1 (Unlimited) | - | - | Clock/Calendar | 85°C | -40°C | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | 5V | - | Parallel | 5.5V | 4.5V | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | No | - | ROHS3 Compliant | ||
RTC-72423A: ROHS EPSON | 43 |
| Datasheet | 13 Weeks | - | Surface Mount | 24-SOIC (0.311, 7.90mm Width) | - | - | 24-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | RTC-72423 | Active | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5μA~10μA @ 2V~5V | - | - | - | - | - | Leap Year | - | - | - | - | - | ROHS3 Compliant | ||
| Tiny WHSL | 14 |
| Datasheet | 15 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | 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 | ||
 RX-4801SA:UB PURE SN EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-4801SA | Not For New Designs | 1 (Unlimited) | 14 | - | Clock/Calendar | - | - | 1.6V~5.5V | DUAL | GULL WING | 3V | 1.27mm | - | - | R-PDSO-G14 | - | - | Not Qualified | - | 3V | 4-Wire Serial | - | - | - | - | - | 2.1μA~3.4μA @ 3V~5V | SECONDS | Y | - | YES | SERIAL, FIXED PROTOCOL | Alarm | - | - | - | - | - | ROHS3 Compliant | ||
 RA-4565SA:B3 ROHS EPSON | In Stock | - | Datasheet | - | - | Surface Mount | 14-SOIC (0.209, 5.30mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~125°C | Tape & Reel (TR) | Automotive, AEC-Q200 | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | 4-Wire Serial | - | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.6μA~2μA @ 3V~5V | - | - | - | - | - | Alarm, Leap Year | - | - | - | - | - | - | ||
RTC-63421B EPSON | In Stock | - | - | - | - | Through Hole | 18-DIP (0.300, 7.62mm) | - | - | 18-DIP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | Obsolete | 1 (Unlimited) | - | - | Clock/Calendar | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | Alarm | - | - | - | - | - | Non-RoHS Compliant |