- All Products
- /
- Integrated Circuits (ICs)
- /
- Clock/Timing - Real Time Clocks
| Image | Part # | Manufacturer | Description | Pricing | Quantity | RoHS | Factory Lead Time | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Bus Type | ECCN (US) | HTS | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Mfr | 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 | Package Length | Package Type | Package Width | PCB changed | Product Status | Rad Hardened | Standard Package Name | Supplier Package | Supplier Temperature Grade | Typical Operating Supply Voltage (V) | Operating Temperature | Packaging | Series | JESD-609 Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Supply Voltage | Terminal Pitch | Frequency | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Function | Operating Supply Voltage | Interface | Memory Size | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Information Access Method | Features | Height | Height Seated (Max) | Length | Width | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
  | Mfr. Part #RX-8801SA: UB PURE SNElecinsight Part #262-476-RX-8801SA: UB PURE SN | EPSON |
IC REAL TIME CLOCK/CALENDAR
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-8801SA | - | Not For New Designs | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | 2.1μA~3.4μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-8801SA: UB PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RX-8581NB:B3 PURE SNElecinsight Part #262-476-RX-8581NB:B3 PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR I2C 22-SON
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | 22-SON (5x6) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-8581NB | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | - | - | Alarm, Leap Year | - | - | - | - | ROHS3 Compliant | ||
| RX-8581NB:B3 PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RX-4045SA:AA3:PURE SNElecinsight Part #262-476-RX-4045SA:AA3:PURE SN
IN STOCK: 2678
| EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-4045SA | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | SPI | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-4045SA:AA3:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-4045SA:AA:PURE SNElecinsight Part #262-476-RX-4045SA:AA:PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-4045SA | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | SPI | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-4045SA:AA:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RA-4565SA B3 PURE SNElecinsight Part #262-476-RA-4565SA B3 PURE SN
IN STOCK: 21
| Epson America, Inc |
Real Time Clock Serial Clock/Calendar/Alarm 14-Pin SOP T/R
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | Serial (4-Wire, SPI) | EAR99 | 8542.39.00.01 | Gull-wing | 5.5 | 125 | EPSON | 1.6 | -40 | Surface Mount | - | - | - | - | - | - | Tape & Reel (TR) | 10.1 | - | 5 | 14 | Obsolete | - | SOP | SOP | Extended | 3 | -40°C ~ 125°C | Tape and Reel | Automotive, AEC-Q200 | - | Active | - | - | Clock/Calendar | - | - | - | 1.6V ~ 5.5V | - | - | - | - | - | - | - | 14 | - | Clock/Calendar/Alarm | - | SPI, 4-Wire Serial | - | HH:MM:SS | DW:DM:M:Y | 1.6µA ~ 2µA @ 3V ~ 5V | - | - | Alarm, Leap Year | - | - | - | - | Yes with exemptions | ||
| RA-4565SA B3 PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RX-8581SA B0 ROHSElecinsight Part #262-476-RX-8581SA B0 ROHS | Epson America, Inc |
Real Time Clock Serial Clock/Calendar/Alarm 14-Pin SOP T/R
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | Serial (I2C) | EAR99 | - | Gull-wing | 5.5 | 85 | - | 1.8 | -40 | Surface Mount | - | - | - | - | - | - | - | 10.1 | - | 5 | 14 | - | - | SOP | SOP | - | 3 | - | Tape and Reel | - | - | LTB | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | - | Clock/Calendar/Alarm | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | - | - | - | - | Yes with exemptions | ||
| RX-8581SA B0 ROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RA-4565SA BElecinsight Part #262-476-RA-4565SA B
IN STOCK: 30000
| Epson America, Inc |
Real Time Clock Serial Clock/Calendar/Alarm Automotive 14-Pin SOP Bulk
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | Serial (4-Wire, SPI) | EAR99 | - | Gull-wing | 5.5 | 125 | - | 1.6 | -40 | Surface Mount | 5.5(V) | 1.6(V) | 3(V) | 125C | -40C | Automotive | - | 10.1 | SOP | 5 | 14 | - | No | SOP | SOP | Extended | 3 | - | Bulk | - | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 14 | - | Clock/Calendar/Alarm | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | - | - | - | - | RoHS non-compliant | ||
| RA-4565SA B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RTC-4543SA:A0:PURE SNElecinsight Part #262-476-RTC-4543SA:A0:PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP
Datasheet
Compare
| Min.:1 Mult.:1 | 13 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 | - | - | - | 1μA~3μA @ 2V~5V | - | - | - | - | - | - | - | ROHS3 Compliant | ||
| RTC-4543SA:A0:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8581SA:B:PURE SNElecinsight Part #262-476-RX-8581SA:B:PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR I2C 14-SON
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-8581SA | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | 800nA~1.2μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-8581SA:B:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8581SA:B0:PURE SNElecinsight Part #262-476-RX-8581SA:B0:PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR I2C 14-SON
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | - | 14-SOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-8581SA | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | 800nA~1.2μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-8581SA:B0:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-4581NB:B0 ROHSElecinsight Part #262-476-RX-4581NB:B0 ROHS
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR SPI 22-SON
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 22-SMD, 20 Leads, Flat Leads | - | - | 22-SON | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-4581NB | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | - | - | - | SPI | 16B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.8μA~1.2μA @ 3V~5V | - | - | Alarm, Leap Year, SRAM | - | - | - | - | ROHS3 Compliant | ||
| RX-4581NB:B0 ROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RTC-4543SA:A:PURE SNElecinsight Part #262-476-RTC-4543SA:A:PURE SN
IN STOCK: 18
| EPSON |
IC RTC CLK/CALENDAR SPI 14-SOP
Datasheet
Compare
| Min.:1 Mult.:1 | 13 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 | - | - | - | 1μA~3μA @ 2V~5V | - | - | - | - | - | - | - | ROHS3 Compliant | ||
| RTC-4543SA:A:PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RX-8803LC:UA3 PURE SNElecinsight Part #262-476-RX-8803LC:UA3 PURE SN
IN STOCK: 868
| EPSON |
IC RTC CLK/CALENDAR I2C 12-VSOJ
Datasheet
Compare
| Min.:1 Mult.:1 | 15 Weeks | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX-8803LC | e3 | Active | 1 (Unlimited) | 12 | Clock/Calendar | Tin (Sn) | - | - | 1.6V~5.5V | DUAL | J BEND | NOT SPECIFIED | 3V | 0.5mm | - | NOT SPECIFIED | - | R-PDSO-J12 | - | - | I2C, 2-Wire Serial | - | - | YY-MM-DD | 2.1μA~3.4μA @ 3V~5V | - | I2C | Alarm | - | 1.2mm | 3.6mm | 2.4mm | ROHS3 Compliant | ||
| RX-8803LC:UA3 PURE SN | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8025SA:AA3:ROHSElecinsight Part #262-476-RX-8025SA:AA3:ROHS | Epson |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | Surface Mount | - | SOIC | - | 14 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | 2-Wire, I2C, Serial | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | - | RoHS Compliant | ||
| RX-8025SA:AA3:ROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8731LC:BElecinsight Part #262-476-RX-8731LC:B
IN STOCK: 707
| EPSON |
IC RTC CALENDAR I2C 12VSOJ
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 12-TFSOJ (0.094, 2.40mm Width) | - | - | 12-VSOJ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-8731LC | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 85°C | -40°C | 1.7V~5.5V | - | - | - | - | - | 32.768kHz | - | - | - | - | 5.5V | I2C | 80b | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | - | - | Alarm, EEPROM, Leap Year, Unique ID | 1.2mm | - | - | - | ROHS3 Compliant | ||
| RX-8731LC:B | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RTC-7301DG:BSROHSElecinsight Part #262-476-RTC-7301DG:BSROHS | Epson |
IC RTC CLK/CALENDAR PAR 18-DIP
Datasheet
Compare
| Min.:1 Mult.:1 | - | Through Hole | - | DIP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | - | - | - | - | - | - | - | RoHS Compliant | ||
| RTC-7301DG:BSROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX8900CE:UB0Elecinsight Part #262-476-RX8900CE:UB0
IN STOCK: 36
| EPSON |
IC RTC CALENDAR I2C 10SMD
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 10-SMD, No Lead | - | 10 | 10-SMD | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | RX8900CE | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | 85°C | -40°C | 2.5V~5.5V | - | - | - | - | - | - | - | - | - | - | 3V | I2C | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1.4μA~1.5μA @ 3V~5V | 1.6V~5.5V | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX8900CE:UB0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr. Part #RTC-4543SA:B3 ROHSElecinsight Part #262-476-RTC-4543SA:B3 ROHS | EPSON |
IC RTC CALENDAR 3-WIRE SER 14SOP
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | Surface Mount | 14-SOIC (0.197, 5.00mm 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 | - | - | - | - | - | ||
| RTC-4543SA:B3 ROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8581JE:B3ROHSElecinsight Part #262-476-RX-8581JE:B3ROHS | Epson |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Tape & Reel (TR) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
| RX-8581JE:B3ROHS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| | Mfr. Part #RX-8581NB:B I2C-BUSElecinsight Part #262-476-RX-8581NB:B I2C-BUS | EPSON |
IC REAL TIME CLOCK/CALENDAR
Datasheet
Compare
| Min.:1 Mult.:1 | 13 Weeks | - | Surface Mount | 22-LFDFN | - | - | 22-SON (6.3x4.8) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | - | RX-8581NB | - | Active | 1 (Unlimited) | - | Clock/Calendar | - | - | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | - | - | - | I2C | - | - | - | 0.8μA~1.2μA @ 3V~5V | - | - | Alarm | - | - | - | - | ROHS3 Compliant | ||
| RX-8581NB:B I2C-BUS |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ