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 Max Supply Voltage Min Supply Voltage Number of Pins Interface Density Pbfree Code ECCN Code Radiation Hardening Reach Compliance Code HTS Code Nominal Supply Current 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 Source Url Status Check Date Supplier Device Package Memory Size Number of Bits Logic Function Number of Timers Access Time Clock Frequency Time-Min Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery Non-Volatile Memory
AB0811-T3 AB0811-T3 Abracon LLC
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 0.9mm RoHS Compliant 2012 https://pdf.utmel.com/r/datasheets/abraconllc-ab0815t3-datasheets-8039.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 SPI yes No Alarm, Leap Year, Trickle-Charger 1.7V~3.6V QUAD 260 1.8V 0.5mm 30 S-XQCC-N16 Clock 1 0.032MHz HH:MM:SS:hh I2C; SERIAL, 4-WIRE/3-WIRE YY-MM-DD-dd 0.17μA~0.22μA @ 1.8V~3V 1.5V~3.6V
ISL12029AIV27Z ISL12029AIV27Z 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 ISL12029A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
AB1803-T3 AB1803-T3 Abracon LLC
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 0.9mm RoHS Compliant 2012 /files/abraconllc-ab1814t3-datasheets-3522.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 I2C, 2-Wire Serial yes No Alarm, Leap Year, SRAM, Trickle-Charger 1.7V~3.6V QUAD 260 1.8V 0.5mm 16 30 Timer or RTC 1.8/3.3V S-XQCC-N16 Clock 1 0.032MHz SECONDS HH:MM:SS:hh Y I2C; SERIAL, 4-WIRE/3-WIRE YY-MM-DD-dd 0.17μA~0.22μA @ 1.8V~3V 1.5V~3.6V 64 B
ISL12028AIV27Z ISL12028AIV27Z 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-isl12028iv30az-datasheets-2958.pdf 14-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial unknown Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
AB1811-T3 AB1811-T3 Abracon LLC
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 0.9mm RoHS Compliant 2012 /files/abraconllc-ab1814t3-datasheets-3522.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 SPI yes No Alarm, Leap Year, Trickle-Charger 1.7V~3.6V QUAD 260 1.8V 0.5mm 16 30 Timer or RTC 1.8/3.3V S-XQCC-N16 Clock 1 0.032MHz SECONDS HH:MM:SS:hh Y NO I2C; SERIAL, 4-WIRE/3-WIRE YY-MM-DD-dd 0.17μA~0.22μA @ 1.8V~3V 1.5V~3.6V
RTC-4701NB:B3 ROHS RTC-4701NB:B3 ROHS EPSON
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) /files/epson-rtc4701nbbrohs-datasheets-2606.pdf 22-LFDFN 3-Wire Serial Alarm, Leap Year 1.6V~5.5V 22-SON (5x6) HH:MM:SS (24 hr) YY-MM-DD-dd
AB0813-T3 AB0813-T3 Abracon LLC
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 0.9mm RoHS Compliant 2012 /files/abraconllc-ab0815t3-datasheets-8039.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 SPI yes EAR99 No 8542.39.00.01 Alarm, Leap Year, SRAM, Trickle-Charger 1.7V~3.6V QUAD 260 1.8V 0.5mm 30 S-XQCC-N16 Clock 1 0.032MHz HH:MM:SS:hh I2C; SERIAL, 4-WIRE/3-WIRE YY-MM-DD-dd 0.17μA~0.22μA @ 1.8V~3V 1.5V~3.6V 64 B
ISL12030IBZ-T ISL12030IBZ-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 /files/renesaselectronicsamericainc-isl12030ibzt-datasheets-2925.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Daylight Savings, SRAM 2.7V~5.5V ISL12030 128B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 18μA @ 5.5V
AB1814-T3 AB1814-T3 Abracon LLC
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Cut Tape (CT) 1 (Unlimited) CMOS 0.9mm RoHS Compliant 2012 /files/abraconllc-ab1814t3-datasheets-3522.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 SPI yes No Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 1.7V~3.6V QUAD 260 1.8V 0.5mm 16 30 Timer or RTC 1.8/3.3V S-XQCC-N16 Clock 1 0.032MHz SECONDS HH:MM:SS:hh Y I2C; SERIAL, 4-WIRE/3-WIRE YY-MM-DD-dd 0.17μA~0.22μA @ 1.8V~3V 1.5V~3.6V 256 B
PCF8564ACX9/B/1,02 PCF8564ACX9/B/1,02 NXP Semiconductors
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant 2003 /files/nxpusainc-pcf8564acx91005-datasheets-2675.pdf Die I2C, 2-Wire Serial Alarm, Leap Year, Square Wave Output, Watchdog Timer 1V~5.5V PCF8564 2013-10-15 00:00:00 HH:MM:SS (24 hr) YY-MM-DD-dd 0.6μA~0.75μA @ 2V~5V
ISL12029IVZ-T ISL12029IVZ-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-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
RA-4565SA:B3 ROHS RA-4565SA:B3 ROHS EPSON
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~125°C Tape & Reel (TR) 1 (Unlimited) /files/epson-ra4565sab3rohs-datasheets-3377.pdf 14-SOIC (0.209, 5.30mm Width) 4-Wire Serial Alarm, Leap Year 1.6V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1.6μA~2μA @ 3V~5V
RTC-7301DG:B ROHS RTC-7301DG:B ROHS EPSON
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) /files/epson-rtc7301dgbrohs-datasheets-3353.pdf 18-DIP (0.300, 7.62mm) Parallel Alarm, Leap Year 2.4V~5.5V 18-DIP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~2μA @ 3V~5V
RA-4574SA:B3 ROHS RA-4574SA:B3 ROHS EPSON
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q200 Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) /files/epson-ra4574sab3rohs-datasheets-3330.pdf 14-SOIC (0.209, 5.30mm Width) 3-Wire Serial Alarm, Leap Year 1.6V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 1μA~2μA @ 3V~5V
DS1307Z+T&R/C01 DS1307Z+T&R/C01 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) 70°C 0°C ROHS3 Compliant 2012 /files/maximintegrated-ds1307zntr-datasheets-8630.pdf 8-SOIC (0.154, 3.90mm Width) 5V 2 Weeks 8 I2C, 2-Wire Serial No Leap Year, NVSRAM, Square Wave Output 4.5V~5.5V DS1307 8-SOIC 56B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 5V 2V~3.5V
M41T00SC64MY6E M41T00SC64MY6E STMicroelectronics
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 400kHz 2.69mm ROHS3 Compliant /files/stmicroelectronics-m41t00sc64my6f-datasheets-2767.pdf 18-SOX, 18-SOIC with Crystal (7.5mm Width) 11.6mm 7.62mm 5V Lead Free 18 18 I2C, 2-Wire Serial 64 kb EAR99 No 8542.39.00.01 2mA EEPROM, Leap Year 2.7V~5.5V DUAL 3V 1.27mm M41T00 18 Timer or RTC 8KB 900 ns SECONDS HH:MM:SS N SERIAL, 2-WIRE/I2C YY-MM-DD-dd 100μA Typ @ 2.7V~5.5V 2.5V~35V 8 kB
ISL12082IUZ ISL12082IUZ Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant 2008 /files/renesaselectronicsamericainc-isl12082ib8z-datasheets-4035.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial EAR99 unknown 8542.39.00.01 Alarm, Leap Year, Watchdog Timer 2.7V~5.5V ISL12082 HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
ISL12028AIB27Z ISL12028AIB27Z 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 unknown Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12029IVAZ-T ISL12029IVAZ-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-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
M41T93SMY6E M41T93SMY6E 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-m41t93rmy6f-datasheets-0422.pdf 18-SOX, 18-SOIC with Crystal (7.5mm Width) 11.61mm 2.34mm 7.62mm Lead Free 18 18 SPI EAR99 not_compliant 8542.39.00.01 e3 Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer Matte Tin (Sn) - annealed 3V~5.5V DUAL 240 1.27mm M41T93 18 30 Timers or RTCs 3.3/5V Not Qualified 7B 8 Clock 1 5MHz 1/100SECOND HH:MM:SS:hh (24 hr) Y NO YY-MM-DD-dd 10μA @ 5.5V 1.8V~5.5V
ISL12022MIBZ-T7A ISL12022MIBZ-T7A 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-isl12022mibzt-datasheets-8937.pdf 20-SOIC (0.295, 7.50mm Width) 20 I2C, 2-Wire Serial e3 Alarm, Daylight Savings, Leap Year, SRAM Matte Tin (Sn) - annealed YES 2.7V~5.5V DUAL 1.27mm ISL12022 Timer or RTC 3/5V Not Qualified R-PDSO-G20 128B SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 2 WIRE/I2C YY-MM-DD-dd 14μA~15μA @ 3V~5V 1.8V~5.5V
ISL12027AIB27Z ISL12027AIB27Z 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-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 ISL12027A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12029AIV27Z-T ISL12029AIV27Z-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-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 ISL12029A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12082IUZ-T ISL12082IUZ-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-isl12082ib8z-datasheets-4035.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial unknown Alarm, Leap Year, Watchdog Timer 2.7V~5.5V ISL12082 HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
DS1307ZN+T&R/C02 DS1307ZN+T&R/C02 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2012 /files/maximintegrated-ds1307zntr-datasheets-8630.pdf 8-SOIC (0.154, 3.90mm Width) 5V 2 Weeks 8 I2C, 2-Wire Serial No Leap Year, NVSRAM, Square Wave Output 4.5V~5.5V DS1307 8-SOIC 56B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 200μA @ 5V 2V~3.5V
X1288V14Z-4.5A X1288V14Z-4.5A Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 2A (4 Weeks) ROHS3 Compliant /files/renesaselectronicsamericainc-x1288s16i27at1-datasheets-2109.pdf 14-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial e3 Alarm, Leap Year, Supervisor, Watchdog Timer Matte Tin (Sn) 4.5V~5.5V NOT SPECIFIED X1288 NOT SPECIFIED HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
DS1302Z+T&R/C07 DS1302Z+T&R/C07 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) 70°C 0°C 1.2mA ROHS3 Compliant 2002 /files/maximintegrated-ds1302ztr-datasheets-8160.pdf 8-SOIC (0.154, 3.90mm Width) 3.3V 5 Weeks 506.605978mg 5.5V 2V 8 3-Wire Serial No Leap Year, NVSRAM, Trickle-Charger 2V~5.5V DS1302 8-SOIC 31B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.3μA~1μA @ 2V~5V 2V~5.5V
DS1251WP-120+C01 DS1251WP-120+C01 Maxim Integrated
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0 0x0x0 download Phantom Time Chip Surface Mount 0°C~70°C Tube 1 (Unlimited) ROHS3 Compliant 2013 /files/maximintegrated-ds1251w120-datasheets-9993.pdf 34-PowerCap™ Module 3.3V Parallel No Leap Year, NVSRAM 2.97V~3.63V DS1251 512KB Clock HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 7mA @ 3.3V 3V
ISL12027AIB27Z-T ISL12027AIB27Z-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-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 ISL12027A HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1501YEN+T&R DS1501YEN+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-ds1511w-datasheets-0508.pdf 28-TSSOP (0.465, 11.80mm Width) 5V Lead Free 5.5V 4.5V 28 Parallel No Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 4.5V~5.5V DS1501 28-TSOP 256B Clock HH:MM:SS (24 hr) YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V

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