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 Height Width Operating Supply Voltage Lead Free Number of Terminations Factory Lead Time Max Supply Voltage Min Supply Voltage Number of Pins Interface Pbfree Code ECCN Code Additional Feature Contact Plating Radiation Hardening Reach Compliance Code 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 Qualification Status JESD-30 Code Supplier Device Package Memory Size Number of Bits Logic Function 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
ISL1209IU10-TK ISL1209IU10-TK Renesas Electronics America
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0 0x0x0 download Time Event Recorder Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) Non-RoHS Compliant /files/renesaselectronicsamericainc-isl1209iu10ztk-datasheets-4437.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial Alarm, Leap Year, SRAM 2.7V~5.5V ISL1209 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
1338-18DVGI8 1338-18DVGI8 Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 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
DS1338U-3+T&R DS1338U-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 2012 /files/maximintegrated-ds1338z33tr-datasheets-8198.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3V Lead Free 6 Weeks 3.3V 2.7V 8 I2C, 2-Wire Serial Tin No Leap Year, NVSRAM, Square Wave Output 2.7V~5.5V DS1338 8-uMAX 56B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 3.3V 1.3V~3.7V
RX6110SA:B3 PURE SN RX6110SA:B3 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX6110SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 3.3mm ROHS3 Compliant /files/epson-rx6110sab0puresn-datasheets-1772.pdf 14-SOIC (0.197, 5.00mm Width) 10.1mm 5mm 14 13 Weeks I2C, 2-Wire Serial e3 Alarm, Leap Year, RAM Tin (Sn) YES 1.6V~5.5V DUAL NOT SPECIFIED 3V 1.27mm NOT SPECIFIED R-PDSO-G14 16B HH:MM:SS (24 hr) I2C; SERIAL YY-MM-DD-dd 0.25μA~0.27μA @ 3V~5V 1.1V~5.5V
X1227S8IZ-2.7 X1227S8IZ-2.7 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 2.7V~5.5V X1227 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
ISL12082IB8Z-T ISL12082IB8Z-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 2008 /files/renesaselectronicsamericainc-isl12082ib8z-datasheets-4035.pdf 8-SOIC (0.154, 3.90mm Width) 3 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year, Watchdog Timer Matte Tin (Sn) - annealed 2.7V~5.5V NOT SPECIFIED ISL12082 8 NOT SPECIFIED HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
MCP795W11T-I/ST MCP795W11T-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 19 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, Unique ID, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 0.65mm MCP795W11 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
DS1742W-120+ DS1742W-120+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 8.51mm ROHS3 Compliant 2011 /files/maximintegrated-ds1742100ind-datasheets-2354.pdf 24-DIP Module (0.600, 15.24mm) 37.595mm Lead Free 24 24 Parallel yes EAR99 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) NO 2.97V~3.63V DUAL 260 3.3V 2.54mm DS1742 24 NOT SPECIFIED Timer or RTC 3.3V Not Qualified 2KB 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V
ISL12029IBZ ISL12029IBZ Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/renesaselectronicsamericainc-isl12029iv30az-datasheets-3023.pdf 14-SOIC (0.154, 3.90mm 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
DS1372U+T&R DS1372U+T&R Maxim Integrated
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0 0x0x0 download Binary Counter Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2007 /files/maximintegrated-ds1372u-datasheets-1367.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 6 Weeks 8 I2C, 2-Wire Serial Tin No Alarm, Square Wave Output, Watchdog Timer 2.4V~5.5V DS1372 8-uMAX Binary Binary 0.8μA @ 2.4V~5.5V
RX8900SA:UA0 PURE SN RX8900SA:UA0 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX8900SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx8900saub3puresn-datasheets-3907.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C Alarm 2.5V~5.5V 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.4μA~1.5μA @ 3V~5V 1.6V~5.5V
MCP795W12T-I/SL MCP795W12T-I/SL 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-mcp795w11ist-datasheets-0972.pdf 14-SOIC (0.154, 3.90mm Width) 8.65mm 3.9mm 14 17 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, Unique ID, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 1.27mm MCP795W12 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
MCP795W22T-I/ST MCP795W22T-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 3 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, Unique ID, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 0.65mm MCP795W22 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
M41ST87YMX6TR M41ST87YMX6TR 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-m41st87wss6f-datasheets-8774.pdf 28-SOIC (0.295, 7.50mm Width) 17.96mm 7.62mm 5V Lead Free 28 28 I2C, 2-Wire Serial yes EAR99 unknown 8542.39.00.01 e4 Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Nickel/Palladium/Gold (Ni/Pd/Au) 4.5V~5.5V DUAL NOT SPECIFIED 5V 1.27mm M41ST 28 NOT SPECIFIED Timers or RTCs 5V Not Qualified 128B Clock 1 0.032MHz 1/100SECOND HH:MM:SS:hh (24 hr) Y NO I2C YY-MM-DD-dd 1mA @ 4.5V~5.5V 2.5V~5.5V
M41T0DS6F M41T0DS6F STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.1mm ROHS3 Compliant /files/stmicroelectronics-m41t0m6f-datasheets-8119.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm 3mm Lead Free 8 I2C, 2-Wire Serial EAR99 8542.39.00.01 e4 Nickel/Palladium/Gold (Ni/Pd/Au) 2V~5.5V DUAL 260 3V 0.65mm M41T0 8 10 Timer or RTC 2.5/5V Not Qualified S-PDSO-G8 Clock 0.032MHz SECONDS HH:MM:SS N YES I2C YY-MM-DD-dd 1.2μA~31μA @ 3V~5.5V
ISL1208IRT8Z-TK ISL1208IRT8Z-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 0.85mm ROHS3 Compliant 2004 /files/renesaselectronicsamericainc-isl1208ib8ztk-datasheets-8226.pdf 8-WDFN Exposed Pad 3mm 3mm 8 8 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year, SRAM Matte Tin (Sn) - annealed YES 2.7V~5.5V DUAL NOT SPECIFIED 3V 0.65mm ISL1208 8 NOT SPECIFIED S-PDSO-N8 2B HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
ISL12058IBZ-T ISL12058IBZ-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 /files/renesaselectronicsamericainc-isl12058irtz-datasheets-3822.pdf 8-SOIC (0.154, 3.90mm Width) 5 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year Matte Tin (Sn) 1.8V~3.6V NOT SPECIFIED ISL12058 8 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.65μA @ 1.8V
MCP795W22T-I/SL MCP795W22T-I/SL 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 2012 /files/microchiptechnology-mcp795w11ist-datasheets-0972.pdf 14-SOIC (0.154, 3.90mm Width) 8.65mm 3.9mm 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, Unique ID, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 1.27mm MCP795W22 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
MCP795W12T-I/ST MCP795W12T-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 18 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, Unique ID, Watchdog Timer Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 5V 0.65mm MCP795W12 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
MCP795W10T-I/SL MCP795W10T-I/SL 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 1998 /files/microchiptechnology-mcp795w11ist-datasheets-0972.pdf 14-SOIC (0.154, 3.90mm Width) 8.65mm 3.9mm 14 2 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 1.27mm MCP795W10 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
MCP795W10T-I/ST MCP795W10T-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 Lead Free 14 6 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 MCP795W10 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
RV-3029-C3-32.768KHZ-OPTION-B-TA-QC RV-3029-C3-32.768KHZ-OPTION-B-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-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
RX8900SA:UB0 PURE SN RX8900SA:UB0 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX8900SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx8900saub3puresn-datasheets-3907.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C Alarm 2.5V~5.5V 14-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 1.4μA~1.5μA @ 3V~5V 1.6V~5.5V
ISL12058IUZ-T ISL12058IUZ-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 2009 /files/renesaselectronicsamericainc-isl12058irtz-datasheets-3822.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 6 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Leap Year Matte Tin (Sn) 1.8V~3.6V NOT SPECIFIED ISL12058 8 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.65μA @ 1.8V
X1205V8IZT1 X1205V8IZT1 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-x1205s8zt1-datasheets-5921.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 X1205 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
RV-4162-C7-32.768KHZ-10PPM-TA-QC RV-4162-C7-32.768KHZ-10PPM-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-rv4162c732768khz20ppmtaqc-datasheets-8260.pdf 8-WCDFN 2 Weeks I2C Alarm, Leap Year, Watchdog Timer Gold Flash (Au) 1V~4.4V 260 40 HH:MM:SS:hh YY-MM-DD-dd 0.5μA @ 3V
MCP79521T-I/MS MCP79521T-I/MS 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 1.1mm ROHS3 Compliant 2012 /files/microchiptechnology-mcp79510ims-datasheets-8276.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm 3mm Lead Free 10 5 Weeks 10 SPI EAR99 No 8542.39.00.01 e3 Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 260 3V 0.5mm MCP79521 40 64B Clock 5MHz HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1μA @ 1.8V~3.6V 1.3V~3.6V
RTC-62421A:ROHS RTC-62421A: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) 18 Parallel Leap Year 4.5V~5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8μA~3μA @ 2V~5V
MCP79521T-I/MN MCP79521T-I/MN 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 ROHS3 Compliant 2012 /files/microchiptechnology-mcp79510ims-datasheets-8276.pdf 10-WFDFN Exposed Pad 3mm 750μm 3mm Lead Free 10 7 Weeks 10 SPI EAR99 No 8542.39.00.01 e3 Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID Matte Tin (Sn) - annealed 1.8V~3.6V DUAL 3V 0.5mm MCP79521 64B Clock 5MHz HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1μA @ 1.8V~3.6V 1.3V~3.6V
PT7C43390LE PT7C43390LE Diodes Incorporated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant /files/diodesincorporated-pt7c43390wex-datasheets-0513.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 4.4mm 3mm 8 9 Weeks 8 I2C, 2-Wire Serial EAR99 e3 Alarm, Leap Year, Square Wave Output MATTE TIN 1.3V~5.5V DUAL 260 3V 0.65mm NOT SPECIFIED Timer or RTC 3/5V Not Qualified 1 SECONDS HH:MM:SS (12/24 hr) Y NO I2C YY-MM-DD-dd 0.65μA~0.7μA @ 3V~5V

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