Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type Mount Mounting Type Operating Temperature Packaging Moisture Sensitivity Level (MSL) Termination Technology Frequency Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Height Width Operating Supply Voltage Lead Free Number of Terminations REACH SVHC Number of Pins Interface Pbfree Code ECCN Code Radiation Hardening Reach Compliance Code HTS Code Nominal Supply Current JESD-609 Code Feature Terminal Finish Surface Mount Max Power Dissipation Voltage - Supply Terminal Position Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Time@Peak Reflow Temperature-Max (s) Power Dissipation Subcategory Power Supplies Qualification Status JESD-30 Code Max Output Current Memory Size Number of Bits RAM Size Logic Function Number of Outputs 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 Non-Volatile Memory
X1226S8I X1226S8I Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1226v8z-datasheets-1770.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1226 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
ISL12027IB27Z-T ISL12027IB27Z-T Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Cut Tape (CT) 1 (Unlimited) ROHS3 Compliant 2010 /files/renesaselectronicsamericainc-isl12027ivaz-datasheets-2935.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12027 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
X1205S8 X1205S8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1205s8zt1-datasheets-5921.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1205 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1228S14IZ-2.7 X1228S14IZ-2.7 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-x1228v14i27-datasheets-2007.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year, Supervisor, Watchdog Timer MATTE TIN 2.7V~5.5V NOT SPECIFIED X1228 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1228S14IZ X1228S14IZ Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) ROHS3 Compliant 2005 /files/renesaselectronicsamericainc-x1228v14i27-datasheets-2007.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year, Supervisor, Watchdog Timer MATTE TIN 2.7V~5.5V NOT SPECIFIED X1228 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1226S8IT1 X1226S8IT1 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1226v8z-datasheets-1770.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1226 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1205V8I X1205V8I Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1205s8zt1-datasheets-5921.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1205 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1205V8IT1 X1205V8IT1 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1205s8zt1-datasheets-5921.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1205 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1205V8T1 X1205V8T1 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1205s8zt1-datasheets-5921.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1205 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1227S8IZ X1227S8IZ 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-x1227s8iz27a-datasheets-1870.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 4.5V~5.5V X1227 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
M41ST87WMX6 M41ST87WMX6 STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 3 (168 Hours) SMD/SMT CMOS 32kHz ROHS3 Compliant /files/stmicroelectronics-m41st87wss6f-datasheets-8774.pdf 28-SOIC (0.295, 7.50mm Width) 18.01mm 2.39mm 7.67mm Lead Free 28 No SVHC 28 I2C, 2-Wire Serial EAR99 8542.39.00.01 750μA e4 Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Nickel/Palladium/Gold (Ni/Pd/Au) 1W 2.7V~3.6V DUAL NOT SPECIFIED 3V 1.27mm M41ST 28 NOT SPECIFIED 1W Timers or RTCs 3/3.3V Not Qualified 20mA 128B 8 Clock 1 1/100SECOND HH:MM:SS:hh (24 hr) Y I2C YY-MM-DD-dd 0.5mA @ 2.7V~3.6V 2.5V~3.6V 160 B
X1228S14Z-2.7T1 X1228S14Z-2.7T1 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant /files/renesaselectronicsamericainc-x1228v14i27-datasheets-2007.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year, Supervisor, Watchdog Timer MATTE TIN 2.7V~5.5V NOT SPECIFIED X1228 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
ISL1208IU8-TK ISL1208IU8-TK Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant 2004 /files/renesaselectronicsamericainc-isl1208ib8ztk-datasheets-8226.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm 3mm 8 I2C, 2-Wire Serial Alarm, Leap Year, SRAM YES 2.7V~5.5V DUAL 3V 0.65mm ISL1208 S-PDSO-G8 2B HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
CDP68HC68T1M296 CDP68HC68T1M296 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-cdp68hc68t1ez-datasheets-9730.pdf 16-SOIC (0.295, 7.50mm Width) SPI Alarm, Leap Year, Square Wave Output, Watchdog Timer 3V~6V CDP68HC68T1 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 20μA~500μA @ 5V 2.2V~6V
M41T81SM6E M41T81SM6E STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 32kHz ROHS3 Compliant /files/stmicroelectronics-m41t81sm6f-datasheets-8263.pdf 8-SOIC (0.154, 3.90mm Width) 5mm 1.25mm 4mm Lead Free 8 No SVHC 8 I2C, 2-Wire Serial EAR99 No e4 Alarm, Leap Year, Square Wave Output, Watchdog Timer Nickel/Palladium/Gold (Ni/Pd/Au) 2.7V~5.5V DUAL 260 5V M41T81 8 30 Timer or RTC 3/5V 20B Clock 1 1 HH:MM:SS:hh (24 hr) Y YES I2C YY-MM-DD-dd 100μA @ 2.7V~5.5V 2V~3.5V
ISL12028IB27Z ISL12028IB27Z Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant 2005 /files/renesaselectronicsamericainc-isl12028iv30az-datasheets-2958.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028 14 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IB27Z ISL12027IB27Z Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant 2018 /files/renesaselectronicsamericainc-isl12027ivaz-datasheets-2935.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial EAR99 8542.39.00.01 Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V NOT SPECIFIED ISL12027 8 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
M41ST95WMX6TR M41ST95WMX6TR STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 2.69mm ROHS3 Compliant /files/stmicroelectronics-m41st95wmx6-datasheets-5657.pdf 28-SOIC (0.295, 7.50mm Width) 17.96mm 7.62mm 3.3V Lead Free 28 28 SPI EAR99 unknown 8542.39.00.01 e4 Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Nickel/Palladium/Gold (Ni/Pd/Au) 2.7V~3.6V DUAL NOT SPECIFIED 3V 1.27mm M41ST 28 NOT SPECIFIED Timer or RTC Not Qualified 44B Clock 1 0.032MHz 1/100SECOND HH:MM:SS:hh (24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 1.4mA @ 2.7V~3.6V 2.5V~3.5V
M41T00SM6E M41T00SM6E STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) SMD/SMT CMOS 32.768kHz ROHS3 Compliant /files/stmicroelectronics-m41t00sm6f-datasheets-8139.pdf 8-SOIC (0.154, 3.90mm Width) 5mm 1.25mm 4mm Lead Free 8 No SVHC 8 I2C, 2-Wire Serial EAR99 e4 Leap Year Nickel/Palladium/Gold (Ni/Pd/Au) 2.7V~5.5V DUAL 260 M41T00 8 30 Timer or RTC 3/5V Not Qualified Clock 1 SECONDS HH:MM:SS (24 hr) N I2C YY-MM-DD-dd 70μA @ 2.7V~5.5V 2V~3.5V 8 B
ISL12028IBZ-T ISL12028IBZ-T Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant 2005 /files/renesaselectronicsamericainc-isl12028iv30az-datasheets-2958.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028 14 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
X1205S8I X1205S8I Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-x1205s8zt1-datasheets-5921.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year 2.7V~5.5V X1205 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
X1226S8ZT1 X1226S8ZT1 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Cut Tape (CT) 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-x1226v8z-datasheets-1770.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year MATTE TIN 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
ISL12029IV27Z ISL12029IV27Z 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-isl12029iv30az-datasheets-3023.pdf 14-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12029 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IV27Z-T ISL12027IV27Z-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 2010 /files/renesaselectronicsamericainc-isl12027ivaz-datasheets-2935.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12027 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL1208IB8-TK ISL1208IB8-TK Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.7272mm Non-RoHS Compliant /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
DS14287+ DS14287+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 5.08mm ROHS3 Compliant 2005 /files/maximintegrated-ds14285-datasheets-2214.pdf 24-DIP Module (0.600, 15.24mm) 31.75mm Lead Free 24 24 Parallel yes EAR99 not_compliant 8473.30.11.80 e3 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Matte Tin (Sn) NO 4.5V~5.5V DUAL NOT SPECIFIED 5V 2.54mm DS14287 24 NOT SPECIFIED Timer or RTC 5V Not Qualified 114B 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y YES YY-MM-DD-dd 0.5μA @ 4.5V~5.5V 2.5V~3.6V
DS1486-120+ DS1486-120+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 10.922mm ROHS3 Compliant 2005 /files/maximintegrated-ds1486p120-datasheets-2270.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm Lead Free 32 Parallel yes EAR99 not_compliant 8473.30.11.80 e3 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer Matte Tin (Sn) NO 4.5V~5.5V DUAL 260 5V 2.54mm DS1486 32 NOT SPECIFIED Timer or RTC 5V Not Qualified R-XDIP-P32 128KB 1/100SECOND 8 HH:MM:SS:hh (12/24 hr) Y NO YY-MM-DD-dd 4mA @ 5V
M41T94MQ6E M41T94MQ6E STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS ROHS3 Compliant /files/stmicroelectronics-m41t94mh6f-datasheets-9002.pdf 16-SOIC (0.154, 3.90mm Width) 10mm 1.6mm 4mm Lead Free 16 No SVHC 16 SPI EAR99 No e4 Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer Nickel/Palladium/Gold (Ni/Pd/Au) 2.7V~5.5V DUAL 260 3V 1.27mm M41T94 16 30 Timer or RTC 44B Clock 3 1 1/100SECOND HH:MM:SS:hh (24 hr) Y YY-MM-DD-dd 1.4mA @ 2.7V~5.5V 2.5V~3.5V 44 B
DS1501WE+ DS1501WE+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tray 3 (168 Hours) CMOS 1.2mm ROHS3 Compliant 2002 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-TSSOP (0.465, 11.80mm Width) 11.8mm 8mm 3.3V Lead Free 28 Unknown 28 Parallel yes EAR99 No 8473.30.11.80 e3 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Matte Tin (Sn) 3V~3.6V DUAL 260 3.3V 0.55mm DS1501 28 30 Timers or RTCs 256B Clock 1 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y YES YY-MM-DD-dd 4mA @ 3V~3.6V 2.5V~3.7V
RTC-62421B:ROHS RTC-62421B:ROHS EPSON
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) RoHS Compliant /files/epson-rtc62423a3rohs-datasheets-2591.pdf 18-DIP (0.300, 7.62mm) Parallel Leap Year 4.5V~5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8μA~3μA @ 2V~5V

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