Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type Series Mount Mounting Type Operating Temperature Packaging Moisture Sensitivity Level (MSL) Max Operating Temperature Min Operating Temperature Technology Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Width Operating Supply Voltage Lead Free Number of Terminations Factory Lead Time Max Supply Voltage Min Supply Voltage Number of Pins Interface ECCN Code Additional Feature Radiation Hardening HTS Code JESD-609 Code Feature Terminal Finish Surface Mount Voltage - Supply Terminal Position Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Time@Peak Reflow Temperature-Max (s) Subcategory Power Supplies JESD-30 Code Supplier Device Package Memory Size Number of Bits Logic Function uPs/uCs/Peripheral ICs Type Number of Timers Clock Frequency Time-Min External Data Bus Width Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
1338AC-18SRGI 1338AC-18SRGI Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) ROHS3 Compliant /files/renesaselectronicsamericainc-133831dcgi8-datasheets-4170.pdf 16-SOIC (0.295, 7.50mm Width) I2C, 2-Wire Serial Leap Year, NVSRAM, Square Wave Output 1.8V~5.5V 16-SOIC 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2μA @ 3.3V 1.3V~3.7V
RX-4581NB:B0 ROHS RX-4581NB:B0 ROHS EPSON
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0 0x0x0 download Clock/Calendar RX-4581NB Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx4581nbb3rohs-datasheets-0867.pdf 22-SMD, 20 Leads, Flat Leads 13 Weeks SPI Alarm, Leap Year, SRAM 1.6V~5.5V 22-SON 16B HH:MM:SS (24 hr) YY-MM-DD-dd 0.8μA~1.2μA @ 3V~5V
RX-8035LC:AA0:PURE SN RX-8035LC:AA0:PURE SN EPSON
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0 0x0x0 download Time Event Recorder RX-8035LC Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx8035lcb3puresn-datasheets-8809.pdf 12-TFSOJ (0.094, 2.40mm Width) 13 Weeks I2C, 2-Wire Serial Alarm 2.4V~5.5V 12-VSOJ HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5μA @ 3V 1V~5.5V
1338-18DVGI 1338-18DVGI Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) ROHS3 Compliant /files/renesaselectronicsamericainc-133831dcgi8-datasheets-4170.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial Leap Year, NVSRAM, Square Wave Output 1.8V~5.5V IDT1338 8-MSOP 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2μA @ 3.3V 1.3V~3.7V
RA-8565SA:B0 PURE SN RA-8565SA:B0 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RA-8565SA Surface Mount -40°C~125°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-ra8565sab0puresn-datasheets-6753.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C Alarm 1.8V~5.5V 14-SOP HH:MM:SS YY-MM-DD-dd 1μA~1.8μA @ 3V~5V
BQ4802YDSH BQ4802YDSH Texas Instruments
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 2 (1 Year) CMOS 3.05mm ROHS3 Compliant /files/texasinstruments-bq4802ypwr-datasheets-2746.pdf 28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets 18.095mm 8.56mm 5V Contains Lead 28 28 Parallel EAR99 No 8542.39.00.01 Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.5V~5.5V DUAL 5V 1.27mm BQ4802 28 Timer or RTC 5V Clock 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.4V~4V
R2045S-E2-FE R2045S-E2-FE Ricoh Electronic Devices Company
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0 0x0x0 download Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-r2045se2fe-datasheets-6756.pdf 9 Weeks TIMER, REAL TIME CLOCK
RTC-4543SA:A3:PURE SN RTC-4543SA:A3:PURE SN EPSON
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0 0x0x0 download Clock/Calendar RTC-4543SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rtc4543sbb3rohs-datasheets-1600.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks 3-Wire Serial 2.5V~5.5V 14-SOP 1μA~3μA @ 2V~5V
1339AC-2SRGI 1339AC-2SRGI Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) ROHS3 Compliant /files/renesaselectronicsamericainc-133931dcgi-datasheets-4341.pdf 16-SOIC (0.295, 7.50mm Width) 12 Weeks I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, Trickle-Charger 1.7V~5.5V 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 3.63V~5.5V 1.3V~3.7V
RV-3049-C2-32.768KHZ-OPTION-B-TB-QC RV-3049-C2-32.768KHZ-OPTION-B-TB-QC Micro Crystal
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~125°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/microcrystalag-rv3049c232768khzoptionbtaqa-datasheets-6366.pdf 10-TCDFN Exposed Pad 2 Weeks SPI, 4-Wire Serial Alarm, NVRAM, RAM, Trickle Charger Gold Flash (Au) 1.3V~5.5V 260 40 2B 8B HH:MM:SS YY-MM-DD-dd 1μA @ 3V
ISL1208IB8 ISL1208IB8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.7272mm Non-RoHS Compliant 2004 /files/renesaselectronicsamericainc-isl1208ib8ztk-datasheets-8226.pdf 8-SOIC (0.154, 3.90mm Width) 4.9022mm 3.9116mm 8 I2C, 2-Wire Serial Alarm, Leap Year, SRAM YES 2.7V~5.5V DUAL 3V 1.27mm ISL1208 R-PDSO-G8 2B HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
RX-8581NB:B0 RX-8581NB:B0 EPSON
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0 0x0x0 download Clock/Calendar RX-8581NB Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant /files/epson-rx8581nbb3puresn-datasheets-4902.pdf 22-SMD, 20 Leads, Flat Leads 13 Weeks I2C, 2-Wire Serial Alarm, Leap Year 1.8V~5.5V 22-SON HH:MM:SS (24 hr) YY-MM-DD-dd 0.8μA~1.2μA @ 3V~5V
RV-3049-C2-32.768KHZ-OPTION-A-TB-QA RV-3049-C2-32.768KHZ-OPTION-A-TB-QA Micro Crystal
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~125°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/microcrystalag-rv3049c232768khzoptionbtaqa-datasheets-6366.pdf 10-TCDFN Exposed Pad 2 Weeks SPI, 4-Wire Serial Alarm, NVRAM, RAM, Trickle Charger Gold Flash (Au) 1.3V~5.5V 260 40 2B 8B HH:MM:SS YY-MM-DD-dd 1μA @ 3V
RTC-8564JE0:ROHS RTC-8564JE0:ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-8564JE Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rtc8564jeb3rohs-datasheets-5069.pdf 20-LSSOJ (0.213, 5.40mm Width) 15 Weeks 20 I2C, 2-Wire Serial Alarm, Y2K 1.8V~5.5V HH:MM:SS YY-MM-DD-dd 0.7μA~0.8μA @ 3V~5V
RX-8035LC:B0 RX-8035LC:B0 EPSON
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0 0x0x0 download Time Event Recorder RX-8035LC Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant /files/epson-rx8035lcb3puresn-datasheets-8809.pdf 12-TFSOJ (0.094, 2.40mm Width) 13 Weeks 5.5V 2.4V 12 I2C, 2-Wire Serial Alarm 2.4V~5.5V 12-VSOJ Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5μA @ 3V 1V~5.5V
RX-8035SA:AA3:PURE SN RX-8035SA:AA3:PURE SN EPSON
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0 0x0x0 download Time Event Recorder RX-8035SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx8035sab3puresn-datasheets-0916.pdf 14-SOIC, Non-Standard 13 Weeks I2C, 2-Wire Serial Alarm 2.4V~5.5V 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5μA @ 3V 1V~5.5V
RV-3029-C3-32.768KHZ-OPTION-B-TB-QC RV-3029-C3-32.768KHZ-OPTION-B-TB-QC Micro Crystal
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~125°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/microcrystalag-rv3029c332768khzoptionbtaqc-datasheets-6235.pdf 10-VCDFN 2 Weeks I2C, 2-Wire Serial Alarm, NVRAM, RAM, Trickle Charger Gold Flash (Au) 1.3V~5.5V 260 40 2B 8B HH:MM:SS YY-MM-DD-dd 1μA @ 3V
ISL12024IVZ-T ISL12024IVZ-T Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant 1999 /files/renesaselectronicsamericainc-isl12024ibzt-datasheets-8798.pdf 8-TSSOP (0.173, 4.40mm Width) 7 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year, Unique ID Matte Tin (Sn) 2.7V~5.5V NOT SPECIFIED ISL12024 8 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
1339C-31SRI8 1339C-31SRI8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 3 (168 Hours) Non-RoHS Compliant /files/renesaselectronicsamericainc-133931dcgi-datasheets-4341.pdf 16-SOIC (0.295, 7.50mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, Trickle-Charger 3.3V~5.5V IDT1339 16-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 3.63V~5.5V 1.3V~3.7V
RV-3029-C3-32.768KHZ-OPTION-A-TB-QA RV-3029-C3-32.768KHZ-OPTION-A-TB-QA Micro Crystal
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~125°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/microcrystalag-rv3029c332768khzoptionbtaqc-datasheets-6235.pdf 10-VCDFN 2 Weeks I2C, 2-Wire Serial Alarm, NVRAM, RAM, Trickle Charger Gold Flash (Au) 1.3V~5.5V 260 40 2B 8B HH:MM:SS YY-MM-DD-dd 1μA @ 3V
RTC-8564NB:B0:ROHS RTC-8564NB:B0:ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-8564NB Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant /files/epson-rtc8564nbb3rohs-datasheets-0857.pdf 22-SMD, 20 Leads, Flat Leads 15 Weeks 22 I2C, 2-Wire Serial Alarm, Y2K 1.8V~5.5V 22-SON HH:MM:SS YY-MM-DD-dd 0.7μA~0.8μA @ 3V~5V
RA-4574SA:B3 PURE SN RA-4574SA:B3 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RA-4574SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-ra4574sab0puresn-datasheets-6412.pdf 14-SSOP (0.209, 5.30mm Width) 13 Weeks SPI Alarm, Leap Year 1.6V~5.5V 14-SOP HH:MM:SS YY-MM-DD-dd 0.5μA~1μA @ 3V~5V
1338-18DCGI 1338-18DCGI Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-133831dcgi8-datasheets-4170.pdf 8-SOIC (0.154, 3.90mm Width) 12 Weeks I2C, 2-Wire Serial Leap Year, NVSRAM, Square Wave Output 1.8V~5.5V IDT1338 8-SOIC 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2μA @ 3.3V 1.3V~3.7V
X1226V8IZ X1226V8IZ Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-x1226v8z-datasheets-1770.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year Matte Tin (Sn) 2.7V~5.5V NOT SPECIFIED X1226 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
MCP795W20T-I/ST MCP795W20T-I/ST Microchip Technology
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant 2011 /files/microchiptechnology-mcp795w11ist-datasheets-0972.pdf 14-TSSOP (0.173, 4.40mm Width) 5mm 4.4mm 14 5 Weeks 14 SPI EAR99 ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ No 8542.39.00.01 e3 Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 0.65mm MCP795W20 14 40 Timer or RTC 2/5V 64B 8 Clock 10MHz 1/100SECOND HH:MM:SS:hh (12/24 hr) Y NO YY-MM-DD-dd 1μA @ 1.8V~5.5V 1.3V~3.6V
DS1344E-33+T&R DS1344E-33+T&R Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2002 /files/maximintegrated-ds1343e33-datasheets-1206.pdf 20-TSSOP (0.173, 4.40mm Width) 3.3V 6 Weeks 20 SPI No Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 3V~5.5V DS1344 20-TSSOP 96B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 120μA~160μA @ 3.63V~5.5V 1.3V~5.5V
1339-31DCGI8 1339-31DCGI8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-133931dcgi-datasheets-4341.pdf 8-SOIC (0.154, 3.90mm Width) 12 Weeks I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, Trickle-Charger 3.3V~5.5V IDT1339 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 3.63V~5.5V 1.3V~3.7V
RV-3049-C2-32.768KHZ-OPTION-A-TA-QC RV-3049-C2-32.768KHZ-OPTION-A-TA-QC Micro Crystal
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~85°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/microcrystalag-rv3049c232768khzoptionbtaqa-datasheets-6366.pdf 10-TCDFN Exposed Pad 2 Weeks SPI, 4-Wire Serial Alarm, NVRAM, RAM, Trickle Charger Gold Flash (Au) 1.3V~5.5V 260 40 2B 8B HH:MM:SS YY-MM-DD-dd 1μA @ 3V
ISL12022IBZ-T ISL12022IBZ-T Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-isl12022ibz-datasheets-0159.pdf 8-SOIC (0.154, 3.90mm Width) 6 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, SRAM Matte Tin (Sn) - annealed 2.7V~5.5V NOT SPECIFIED ISL12022 8 NOT SPECIFIED 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 14μA~15μA @ 3V~5V 1.8V~5.5V
DS1388Z-3+T&R DS1388Z-3+T&R Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2002 /files/maximintegrated-ds1388z33-datasheets-9511.pdf 8-SOIC (0.154, 3.90mm Width) 3V 6 Weeks 3.3V 2.7V 8 I2C, 2-Wire Serial No EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer 2.7V~3.3V DS1388 8-SOIC 512B Clock HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 140μA @ 2.7V~3.3V 1.3V~5.5V

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