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 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 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 JESD-30 Code Supplier Device Package Memory Size Frequency Stability Logic Function Number of Timers Clock Frequency Time-Min Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
DS1344D-18+ DS1344D-18+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 0.8mm ROHS3 Compliant 2002 /files/maximintegrated-ds1343e33-datasheets-1206.pdf 14-WFDFN Exposed Pad 3mm 3mm 1.8V 14 6 Weeks 14 SPI yes EAR99 No 8473.30.11.80 Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 1.71V~5.5V DUAL 1.8V 0.4mm DS1344 14 Timers or RTCs 96B Clock 1 4MHz SECONDS HH:MM:SS (12/24 hr) Y NO SERIAL, 3-WIRE YY-MM-DD-dd 1.3V~5.5V
RX-4574LC:B PURE SN RX-4574LC:B PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-4574LC Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx4574lcb3puresn-datasheets-1139.pdf 12-TFSOJ (0.094, 2.40mm Width) 15 Weeks 3-Wire Serial Alarm 1.6V~5.5V 12-VSOJ 0.7μA~0.9μA @ 3V~5V
RX-8581NB:B PURE SN RX-8581NB:B PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-8581NB Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8581nbb3puresn-datasheets-4902.pdf 22-LFDFN 13 Weeks I2C Alarm 1.8V~5.5V 22-SON (6.3x4.8) 0.8μA~1.2μA @ 3V~5V
RX-8581JE:B0 I2C-BUS RX-8581JE:B0 I2C-BUS EPSON
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0 0x0x0 download Clock/Calendar RX-8581JE Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx8581jeb0-datasheets-6682.pdf 20-LSSOJ (0.213, 5.40mm Width) 13 Weeks I2C Alarm 1.8V~5.5V 0.8μA~1.2μA @ 3V~5V
RX-8581NB:B I2C-BUS RX-8581NB:B I2C-BUS EPSON
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0 0x0x0 download Clock/Calendar RX-8581NB Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8581nbb3puresn-datasheets-4902.pdf 22-LFDFN 13 Weeks I2C Alarm 1.8V~5.5V 22-SON (6.3x4.8) 0.8μA~1.2μA @ 3V~5V
RTC-8564NB:BB ROHS RTC-8564NB:BB ROHS EPSON
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rtc8564nbb3rohs-datasheets-0857.pdf 22-LFDFN 13 Weeks I2C Alarm 1.8V~5.5V 22-SON (6.3x4.8) HH:MM:SS YY-MM-DD-dd 0.7μA~0.8μA @ 3V~5V
DS3231MZ/V+T DS3231MZ/V+T Maxim Integrated
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0 0x0x0 download Clock/Calendar Automotive, AEC-Q100 Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.75mm ROHS3 Compliant 2012 /files/maximintegrated-ds3231mzv-datasheets-9385.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 3.3V 8 6 Weeks 8 I2C, 2-Wire Serial yes EAR99 No e3 Alarm, Leap Year, Square Wave Output Matte Tin (Sn) YES 2.3V~5.5V DUAL 3.3V 1.27mm DS3231 Timer or RTC Clock 1 SECONDS HH:MM:SS (12/24 hr) Y NO I2C YY-MM-DD-dd 130μA~200μA @ 3.63V~5.5V 2.3V~5.5V
RX-8035SA:AA PURE SN RX-8035SA:AA PURE SN EPSON
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0 0x0x0 download Time Event Recorder RX-8035SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8035sab3puresn-datasheets-0916.pdf 14-SOIC (0.197, 5.00mm Width) 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
RX-4035LC:B3 PURE SN RX-4035LC:B3 PURE SN EPSON
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0 0x0x0 download Time Event Recorder RX-4035LC Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx4035lcb3puresn-datasheets-6906.pdf 12-TFSOJ (0.094, 2.40mm Width) 15 Weeks SPI Alarm 2.4V~5.5V 2.5μA @ 3V 1V~5.5V
RX-8035SA:AC PURE SN RX-8035SA:AC PURE SN EPSON
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0 0x0x0 download Time Event Recorder RX-8035SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8035sab3puresn-datasheets-0916.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C, 2-Wire Serial Alarm 2.4V~5.5V HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5μA @ 3V 1V~5.5V
RX-8025SA:AA PURE SN RX-8025SA:AA PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-8025SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8025saaa3-datasheets-7980.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C, 2-Wire Serial 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
DS12R885S-33+T&R DS12R885S-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 2012 /files/maximintegrated-ds12cr88733-datasheets-9751.pdf 24-SOIC (0.295, 7.50mm Width) 3.3V Lead Free 6 Weeks 3.63V 2.97V 24 Parallel Tin No Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 2.97V~3.63V DS12R885 24-SOIC 114B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 2mA @ 2.97V~3.63V 2V~3.05V
ISL12028IV27Z-T ISL12028IV27Z-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 2005 /files/renesaselectronicsamericainc-isl12028iv30az-datasheets-2958.pdf 14-TSSOP (0.173, 4.40mm 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
RX-4581NB:B ROHS RX-4581NB:B ROHS EPSON
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0 0x0x0 download Clock/Calendar RX-4581NB Surface Mount -40°C~85°C Bulk 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
AB-RTCMK-32.768KHZ-T AB-RTCMK-32.768KHZ-T Abracon LLC
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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 32.768kHz RoHS Compliant /files/abraconllc-abrtcmk32768khzt3-datasheets-1114.pdf 8-SMD Module Lead Free 16 Weeks 5.5V 1.3V 8 I2C, 2-Wire Serial No Alarm, Leap Year, Square Wave Output, TCXO/Crystal 1.3V~5.5V 8-SMT 5 ppm HH:MM:SS (12/24 hr) YY-MM-DD 2μA @ 3V
RTC-8564NB:B:ROHS RTC-8564NB:B:ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-8564NB Surface Mount Surface Mount -40°C~85°C Tube 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
RTC-4574SA:B:PURE SN RTC-4574SA:B:PURE SN EPSON
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0 0x0x0 download Clock/Calendar RTC-4574SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rtc4574sab3rohs-datasheets-8015.pdf 14-SOIC (0.197, 5.00mm Width) 15 Weeks 3-Wire Serial Alarm 1.6V~5.5V 14-SOP 1μA~2μA @ 3V~5V
ISL12022MIBZ-TR5421 ISL12022MIBZ-TR5421 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-isl12022mibztr5421-datasheets-6847.pdf 20-SOIC (0.295, 7.50mm Width) 6 Weeks I2C, 2-Wire Serial EAR99 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, SRAM Matte Tin (Sn) 2.7V~5.5V NOT SPECIFIED ISL12022 20 NOT SPECIFIED 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 14μA~15μA @ 3V~5V 1.8V~5.5V
RX-8581JE:B I2C-BUS RX-8581JE:B I2C-BUS EPSON
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0 0x0x0 download Clock/Calendar RX-8581JE Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8581jeb0-datasheets-6682.pdf 20-LSSOJ (0.213, 5.40mm Width) 13 Weeks I2C Alarm 1.8V~5.5V 0.8μA~1.2μA @ 3V~5V
RX-8025SA:AC PURE SN RX-8025SA:AC PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-8025SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx8025saaa3-datasheets-7980.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks I2C, 2-Wire Serial 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
ISL12022MAIBZ-T ISL12022MAIBZ-T Renesas Electronics America
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 2.65mm ROHS3 Compliant 2008 /files/renesaselectronicsamericainc-isl12022maibz-datasheets-5555.pdf 20-SOIC (0.295, 7.50mm Width) 12.8mm 7.5mm 20 3 Weeks I2C, 2-Wire Serial EAR99 CASE NO : 64026634 not_compliant 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, SRAM Matte Tin (Sn) - annealed YES 2.7V~5.5V DUAL 260 3V 1.27mm ISL12022 20 30 R-PDSO-G20 128B HH:MM:SS (12/24 hr) I2C; SERIAL YY-MM-DD-dd 14μA~15μA @ 3V~5V 1.8V~5.5V
DS1685E-5+T&R DS1685E-5+T&R Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) 70°C 0°C ROHS3 Compliant 2000 /files/maximintegrated-ds16875-datasheets-0310.pdf 24-TSSOP (0.173, 4.40mm Width) 5V Lead Free 15 Weeks 5.5V 4.5V 24 Parallel No Alarm, NVSRAM, Square Wave Output, Y2K 4.5V~5.5V DS1685 24-TSSOP 242B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 3mA @ 5V 2.5V~3.7V
RX-8035LC:AC3 PURE SN RX-8035LC:AC3 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 HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5μA @ 3V 1V~5.5V
RTC-4574JE:B ROHS RTC-4574JE:B ROHS EPSON
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0 0x0x0 download Clock/Calendar RTC-4574JE Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rtc4574jeb3rohs-datasheets-4974.pdf 20-LSSOJ (0.213, 5.40mm Width) 13 Weeks 3-Wire Serial Alarm 1.6V~5.5V 20-VSOJ 1μA~2μA @ 3V~5V
RX-4803SA:UB PURE SN RX-4803SA:UB PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-4803SA Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rx4803saub3puresn-datasheets-6783.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks SPI Alarm, Leap Year 1.6V~5.5V 14-SOP HH:MM:SS (24 hr) YY-MM-DD-dd 2.1μA~3.4μA @ 3V~5V
DS1374C-33#T&R DS1374C-33#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 2002 /files/maximintegrated-ds1374u33tr-datasheets-8469.pdf 16-SOIC (0.295, 7.50mm Width) 3.3V 6 Weeks 5.5V 2.97V 16 I2C, 2-Wire Serial No Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer 2.97V~5.5V DS1374 16-SOIC Clock, Counter Binary Binary 175μA @ 2.97V~5.5V 1.3V~5.5V
RX-8025SA:AA:ROHS RX-8025SA:AA:ROHS EPSON
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0 0x0x0 download Clock/Calendar RX-8025SA Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) 85°C -40°C ROHS3 Compliant /files/epson-rx8025saaa3-datasheets-7980.pdf 14-SOIC (0.209, 5.30mm Width) 15 Weeks I2C, 2-Wire Serial 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
RTC-4574NB:B ROHS RTC-4574NB:B ROHS EPSON
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C 1 (Unlimited) ROHS3 Compliant /files/epson-rtc4574nbb3rohs-datasheets-1200.pdf 22-LFDFN 13 Weeks 3-Wire Serial Alarm 1.6V~5.5V 22-SON (6.3x4.8) 1μA~2μA @ 3V~5V
DS1374C-3#T&R DS1374C-3#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 2002 /files/maximintegrated-ds1374u33tr-datasheets-8469.pdf 16-SOIC (0.295, 7.50mm Width) 3V 6 Weeks 3.3V 2.7V 16 I2C, 2-Wire Serial Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer 2.7V~3.3V DS1374 16-SOIC Clock, Counter Binary Binary 125μA @ 2.7V~3.3V 1.3V~3.7V
RX-4045SA:AA0:PURE SN RX-4045SA:AA0:PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-4045SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/epson-rx4045saaa0puresn-datasheets-6891.pdf 14-SOIC (0.197, 5.00mm Width) 13 Weeks SPI Alarm 1.7V~5.5V 14-SOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.2μA~1.8μA @ 3V~5V

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