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 Frequency Operating Supply Current Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Height Width Operating Supply Voltage Lead Free Number of Terminations Factory Lead Time Weight REACH SVHC Max Supply Voltage Min Supply Voltage Number of Pins Interface Lifecycle Status Pbfree Code ECCN Code Additional Feature Contact Plating Radiation Hardening HTS Code Number of Functions 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 Supply Voltage-Min (Vsup) Number of Channels Time@Peak Reflow Temperature-Max (s) Adjustable Threshold Subcategory Power Supplies Qualification Status JESD-30 Code Supplier Device Package Memory Size Logic Function Number of Timers Access Time Clock Frequency Time-Min External Data Bus Width Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
1338A-31DVGI 1338A-31DVGI Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) I2C Leap Year, NVSRAM, Square Wave Output 2.7V~5.5V 56b HH:MM:SS (12/24 hr) YY-MM-DD-dd 5μA @ 3.63V~5.5V 1.3V~3.7V
PT7C43190LE PT7C43190LE Diodes Incorporated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant /files/diodesincorporated-pt7c43190lex-datasheets-2480.pdf 8-TSSOP (0.173, 4.40mm Width) 4.4mm 3mm 8 3-Wire Serial EAR99 8542.39.00.01 Alarm, Leap Year, Square Wave Output YES 1.35V~5.5V DUAL 3V 0.65mm Timer or RTC 3/5V Not Qualified R-PDSO-G8 1 SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 0.6μA~14μA @ 3V~5V
DS1747WP-C2+ DS1747WP-C2+ Maxim Integrated
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0 0x0x0 download 1 (Unlimited) 2013 98 Weeks
RTC-4543SA:B ROHS RTC-4543SA:B ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-4543SA Surface Mount -40°C~85°C 1 (Unlimited) /files/epson-rtc4543sbb3rohs-datasheets-1600.pdf 14-SOIC (0.197, 5.00mm Width) 3-Wire Serial Leap Year 2.5V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~3μA @ 2V~5V
1338A-31DVGI8 1338A-31DVGI8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) I2C Leap Year, NVSRAM, Square Wave Output 2.7V~5.5V 56b HH:MM:SS (12/24 hr) YY-MM-DD-dd 5μA @ 3.63V~5.5V 1.3V~3.7V
1337AGDCGI8 1337AGDCGI8 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-1337agdcgi8-datasheets-2483.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output 1.8V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.3μA @ 1.3V~1.8V
RX-4045SA:AA0 RX-4045SA:AA0 EPSON
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0 0x0x0 download Clock/Calendar RX-4045SA Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C RoHS Compliant /files/epson-rx4045saaa0-datasheets-2477.pdf 14-SOIC (0.197, 5.00mm Width) SPI Alarm, Leap Year 1.7V~5.5V 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.2μA~1.8μA @ 3V~5V
PT7C43190LEX PT7C43190LEX Diodes Incorporated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant /files/diodesincorporated-pt7c43190lex-datasheets-2480.pdf 8-TSSOP (0.173, 4.40mm Width) 4.4mm 3mm 8 3-Wire Serial EAR99 8542.39.00.01 Alarm, Leap Year, Square Wave Output YES 1.35V~5.5V DUAL 3V 0.65mm Timer or RTC 3/5V Not Qualified R-PDSO-G8 1 SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 0.6μA~14μA @ 3V~5V
DS1374U-3+ DS1374U-3+ Maxim Integrated
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0 0x0x0 download Binary Counter Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant 2002 /files/maximintegrated-ds1374u33tr-datasheets-8469.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm 3mm 3V Lead Free 10 6 Weeks Unknown 10 I2C, 2-Wire Serial yes EAR99 No 8473.30.11.80 1 e3 Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Matte Tin (Sn) 2.7V~3.3V DUAL 260 3V 0.5mm DS1374 10 2.7V 1 30 NO Clock, Counter Binary 125μA @ 2.7V~3.3V 1.3V~3.7V
RS5C348A-E2-F RS5C348A-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-rv5c348ae2f-datasheets-2168.pdf 10-LFSOP (0.173, 4.40mm Width) 9 Weeks 4-Wire Serial Alarm, Leap Year 2V~5.5V 10-SSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1μA @ 3V
DS17285SN-3+ DS17285SN-3+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.67mm ROHS3 Compliant 2000 /files/maximintegrated-ds174875ind-datasheets-1731.pdf 24-SOIC (0.295, 7.50mm Width) 17.9mm 7.5mm Lead Free 24 10 Weeks Parallel yes EAR99 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Matte Tin (Sn) YES 2.7V~3.7V DUAL 260 3V 1.27mm DS17285 24 NOT SPECIFIED Timer or RTC 3V Not Qualified R-PDSO-G24 2KB 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y YES YY-MM-DD-dd 2mA @ 2.7V~3.7V 2.5V~3.7V
RV5C348B-E2-F RV5C348B-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-rv5c348ae2f-datasheets-2168.pdf 10-LFSOP, 10-MSOP (0.110, 2.80mm Width) 9 Weeks 4-Wire Serial Alarm, Leap Year 2V~5.5V 10-SSOP-G HH:MM:SS (12/24 hr) YY-MM-DD-dd 1μA @ 3V
DS17285SN-5+ DS17285SN-5+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 25mA 2.67mm ROHS3 Compliant 2000 /files/maximintegrated-ds174875ind-datasheets-1731.pdf 24-SOIC (0.295, 7.50mm Width) 17.9mm 7.5mm 5V Lead Free 24 10 Weeks 1.098005g 24 Parallel yes EAR99 No 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 1.27mm DS17285 24 Timer or RTC 5V 2KB Clock 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y YES YY-MM-DD-dd 3mA @ 4.5V~5.5V 2.5V~3.7V
R2223L-E2 R2223L-E2 Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-r2221te2f-datasheets-2089.pdf 12-XFQFN Exposed Pad 9 Weeks I2C, 2-Wire Serial Alarm, Leap Year, RAM 1.5V~5.5V QFN018018-12 Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.9μA @ 3V
ISL12026IVZ ISL12026IVZ Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant 2010 /files/renesaselectronicsamericainc-isl12026ivzt-datasheets-1807.pdf 8-TSSOP (0.173, 4.40mm Width) 4.4mm 3mm 8 7 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year Matte Tin (Sn) - annealed YES 2.7V~5.5V DUAL NOT SPECIFIED 3.3V 0.65mm ISL12026 8 NOT SPECIFIED R-PDSO-G8 HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1747WP-120IND+ DS1747WP-120IND+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tray 3 (168 Hours) CMOS 2.3368mm ROHS3 Compliant 2005 /files/maximintegrated-ds174770-datasheets-9739.pdf 34-PowerCap™ Module 25.019mm 23.495mm Lead Free 34 10 Weeks Parallel yes EAR99 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) YES 2.97V~3.63V DUAL 260 3.3V 1.27mm DS1747 34 NOT SPECIFIED Timer or RTC 3.3V Not Qualified R-XDMA-U34 512KB 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V 3V
R2051S01-E2-F R2051S01-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-r2051s01e2f-datasheets-2199.pdf 16-LSSOP (0.173, 4.40mm Width) Lead Free 9 Weeks I2C, 2-Wire Serial Alarm, Leap Year 2.34V~5.5V 16-SSOP Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 1μA @ 3V
RS5C372B-E2-F RS5C372B-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-rs5c372be2f-datasheets-2133.pdf 8-LSSOP (0.173, 4.40mm Width) 9 Weeks I2C, 2-Wire Serial Alarm, Leap Year 1.7V~6V 8-SSOP Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.9μA~2μA @ 3V~6V
MCP79411T-I/SN MCP79411T-I/SN 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 1.75mm ROHS3 Compliant 2011 /files/microchiptechnology-mcp79411ims-datasheets-8237.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm Lead Free 8 6 Weeks 8 I2C, 2-Wire Serial EAR99 No e3 Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Matte Tin (Sn) - annealed 1.8V~5.5V DUAL 260 5V 1.27mm MCP79411 8 40 Timers or RTCs 2/5V 64B 1Kb Clock 0.4MHz SECONDS HH:MM:SS (12/24 hr) Y NO I2C YY-MM-DD-dd 1.2μA @ 3.3V 1.3V~5.5V
DS1677E+ DS1677E+ Maxim Integrated
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0 0x0x0 download Portable System Controller Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant 2009 /files/maximintegrated-ds1677e-datasheets-2240.pdf 20-TSSOP (0.173, 4.40mm Width) 6.5mm 4.4mm Lead Free 20 6 Weeks 3-Wire Serial yes EAR99 3-CHANNEL, 8-BIT ADC 8542.31.00.01 e3 Alarm, Leap Year, Watchdog Timer Matte Tin (Sn) YES 4.5V~5.5V DUAL 260 5V 0.65mm DS1677 20 30 Not Qualified R-PDSO-G20 0.032MHz 1 HH:MM:SS (12/24 hr) SERIAL, 3-WIRE YY-MM-DD-dd 300μA @ 5V 2.5V~3.7V
RV5C348A-E2-F RV5C348A-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-rv5c348ae2f-datasheets-2168.pdf 10-LFSOP, 10-MSOP (0.110, 2.80mm Width) 9 Weeks 4-Wire Serial Alarm, Leap Year 2V~5.5V 10-SSOP-G Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 1μA @ 3V
R2221T-E2-F R2221T-E2-F Ricoh Electronic Devices Company
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) RoHS Compliant /files/ricohelectronicdevicescoltd-r2221te2f-datasheets-2089.pdf 10-VFSOP, 10-MSOP (0.110, 2.80mm Width) Lead Free 9 Weeks I2C, 2-Wire Serial Alarm, Leap Year, RAM 1.5V~5.5V 10-TSSOPG Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.9μA @ 3V
DS1338Z-3+ DS1338Z-3+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS ROHS3 Compliant 2006 /files/maximintegrated-ds1338z33tr-datasheets-8198.pdf 8-SOIC (0.154, 3.90mm Width) 5mm 1.5mm 4mm 3V Contains Lead 8 7 Weeks 540.001716mg Unknown 8 I2C, 2-Wire Serial yes EAR99 No e3 Leap Year, NVSRAM, Square Wave Output Tin (Sn) 2.7V~5.5V DUAL 260 3V 1.27mm DS1338 8 Timer or RTC 3V 56B Clock 1 0.032MHz SECONDS HH:MM:SS (12/24 hr) N NO I2C YY-MM-DD-dd 200μA @ 3.3V 1.3V~3.7V
RTC-4543SB:B3 ROHS RTC-4543SB:B3 ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-4543SB Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rtc4543sbb3rohs-datasheets-1600.pdf 18-SOIC (0.209, 5.30mm Width) 3-Wire Serial Leap Year 2.5V~5.5V 18-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~3μA @ 2V~5V
DS1375T+T&R DS1375T+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 2008 /files/maximintegrated-ds1375ttr-datasheets-1966.pdf 6-WDFN Exposed Pad 3.3V Lead Free 6 Weeks 5.5V 1.7V 6 I2C, 2-Wire Serial Tin No Alarm, Leap Year, Square Wave Output 1.7V~5.5V DS1375 6-TDFN-EP (3x3) 16B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.5μA @ 1.7V~5.5V
DS1315SN-33+ DS1315SN-33+ Maxim Integrated $22.59
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0 0x0x0 download Phantom Time Chip Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.65mm ROHS3 Compliant 2011 /files/maximintegrated-ds1315s5-datasheets-0352.pdf 16-SOIC (0.295, 7.50mm Width) 10.3mm 7.5mm Lead Free 16 6 Weeks Parallel PRODUCTION (Last Updated: 1 month ago) yes EAR99 8542.39.00.01 e3 Leap Year Matte Tin (Sn) YES 3V~3.6V DUAL 260 3.3V 1.27mm DS1315 16 30 Timer or RTC 3.3V Not Qualified R-PDSO-G16 0.032MHz 1/100SECOND HH:MM:SS:hh (12/24 hr) N YES SERIAL, FIXED PROTOCOL YY-MM-DD-dd 1.1mA @ 3.3V 2.5V~3.7V
DS1248YP-70+ DS1248YP-70+ Maxim Integrated
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0 0x0x0 download Phantom Time Chip Surface Mount Surface Mount 0°C~70°C Tray 3 (168 Hours) CMOS 70GHz 6.858mm ROHS3 Compliant 2012 /files/maximintegrated-ds1248y70-datasheets-0298.pdf 34-PowerCap™ Module 24.384mm 23.495mm 5V Lead Free 34 15 Weeks 34 Parallel yes 3A991.B.2.A No 8473.30.11.40 e3 NVSRAM Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 1.27mm DS1248 34 Timer or RTC 5V 128KB Clock 70 ns 1/100SECOND 8 HH:MM:SS:hh (12/24 hr) N NO YY-MM-DD-dd 10mA @ 5V 3V
DS1318E+ DS1318E+ Maxim Integrated
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0 0x0x0 download Elapsed Time Counter Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS ROHS3 Compliant 2011 /files/maximintegrated-ds1318e-datasheets-1952.pdf 24-TSSOP (0.173, 4.40mm Width) 7.9mm 950μm 4.5mm Lead Free 24 6 Weeks Unknown 24 Parallel yes EAR99 No 8542.39.00.01 e3 Alarm, Square Wave Output Matte Tin (Sn) 3V~3.6V DUAL 260 3.3V 0.65mm DS1318 24 30 1 0.032MHz Binary 150μA @ 3V~3.6V 1.6V~3.7V
DS1315-33+ DS1315-33+ Maxim Integrated
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0 0x0x0 download Phantom Time Chip Through Hole Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 4.572mm ROHS3 Compliant 2011 /files/maximintegrated-ds1315s5-datasheets-0352.pdf 16-DIP (0.300, 7.62mm) 19.175mm 7.62mm 3.3V Lead Free 16 8 Weeks 16 Parallel yes EAR99 No 8542.39.00.01 e3 Leap Year Matte Tin (Sn) 3V~3.6V DUAL 260 3.3V 2.54mm DS1315 16 30 Timer or RTC Clock 0.032MHz 1/100SECOND HH:MM:SS:hh (12/24 hr) N YES SERIAL, FIXED PROTOCOL YY-MM-DD-dd 1.1mA @ 3.3V 2.5V~3.7V
DS1315SN-5+ DS1315SN-5+ Maxim Integrated
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0 0x0x0 download Phantom Time Chip Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.65mm ROHS3 Compliant 2011 /files/maximintegrated-ds1315s5-datasheets-0352.pdf 16-SOIC (0.295, 7.50mm Width) 10.3mm 7.5mm Lead Free 16 8 Weeks 16 Parallel yes EAR99 8542.39.00.01 e3 Leap Year Matte Tin (Sn) YES 4.5V~5.5V DUAL 260 5V 1.27mm DS1315 16 30 Timer or RTC 5V Not Qualified 0.032MHz 1/100SECOND HH:MM:SS:hh (12/24 hr) N YES SERIAL, FIXED PROTOCOL YY-MM-DD-dd 1.3mA @ 5V 2.5V~3.7V

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