Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type Mount Mounting Type Operating Temperature Packaging Moisture Sensitivity Level (MSL) 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 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 Memory Size Number of Bits 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
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 Non-RoHS Compliant 2012 /files/maximintegrated-ds172875-datasheets-1188.pdf 24-SOIC (0.295, 7.50mm Width) 17.9mm 7.5mm 24 Parallel EAR99 not_compliant 8542.39.00.01 e0 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Tin/Lead (Sn/Pb) YES 2.7V~3.7V DUAL 245 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
DS1747WP-120IND DS1747WP-120IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 3 (168 Hours) CMOS Non-RoHS Compliant 2005 /files/maximintegrated-ds174770-datasheets-9739.pdf 34-PowerCap™ Module 3.3V Contains Lead 34 34 Parallel no EAR99 Tin No 8473.30.11.80 e0 Leap Year, NVSRAM, Y2K 2.97V~3.63V DUAL 240 3.3V DS1747 34 Timer or RTC 512KB Clock 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V 3V
DS12885N DS12885N Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 5.08mm Non-RoHS Compliant 2006 /files/maximintegrated-ds12887a-datasheets-9581.pdf 24-DIP (0.600, 15.24mm) 31.75mm 15.24mm Contains Lead 24 Parallel yes EAR99 8542.39.00.01 e3 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Tin (Sn) NO 4.5V~5.5V DUAL 260 5V 2.54mm DS12885 24 30 Timer or RTC 5V Not Qualified R-PDIP-T24 114B 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 15mA @ 4.5V~5.5V 2.5V~4V
DS1501WN DS1501WN Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 5.08mm Non-RoHS Compliant 2007 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-DIP (0.600, 15.24mm) 36.83mm 15.24mm 3.3V Contains Lead 28 28 Parallel no EAR99 No 8473.30.11.80 e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Tin/Lead (Sn/Pb) 3V~3.6V DUAL 240 3.3V 2.54mm DS1501 28 Timer or RTC 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
DS1500WN DS1500WN Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS Non-RoHS Compliant 2011 /files/maximintegrated-ds1500ye-datasheets-2298.pdf 32-DIP Module (0.600, 15.24mm) Contains Lead 32 32 Parallel EAR99 not_compliant 8542.39.00.01 e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Tin/Lead (Sn/Pb) 3V~3.6V DUAL NOT SPECIFIED 3.3V 2.54mm DS1500 32 NOT SPECIFIED Timer or RTC 3.3V Not Qualified 256B SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 4mA @ 3V~3.6V 2.5V~3.7V
DS17285E-5 DS17285E-5 Maxim Integrated
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Min: 1

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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tray 3 (168 Hours) CMOS 1.2mm Non-RoHS Compliant 2012 /files/maximintegrated-ds172875-datasheets-1188.pdf 28-TSSOP (0.465, 11.80mm Width) 11.8mm 8mm 5V Contains Lead 28 28 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 0.55mm DS17285 28 30 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
DS1251W-120IND DS1251W-120IND Maxim Integrated
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0 0x0x0 download Phantom Time Chip Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 120GHz 10.922mm Non-RoHS Compliant 2005 /files/maximintegrated-ds1251w120-datasheets-9993.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm 3.3V Contains Lead 32 32 Parallel 3A991.B.2.A No 8473.30.11.40 e0 Leap Year, NVSRAM Tin/Lead (Sn/Pb) 2.97V~3.63V DUAL 3.3V 2.54mm DS1251 32 Timer or RTC 512KB Clock 120 ns 1/100SECOND 8 HH:MM:SS:hh (12/24 hr) N NO YY-MM-DD-dd 7mA @ 3.3V
DS1747W-120IND DS1747W-120IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 10.922mm Non-RoHS Compliant 2007 /files/maximintegrated-ds174770-datasheets-9739.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm 3.3V Contains Lead 32 Unknown 32 Parallel no EAR99 Tin No 8473.30.11.80 e0 Leap Year, NVSRAM, Y2K 2.97V~3.63V DUAL 240 3.3V 2.54mm DS1747 32 Timer or RTC 512KB Clock SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V
DS1251W-120 DS1251W-120 Maxim Integrated
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Min: 1

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0 0x0x0 download Phantom Time Chip Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 10.922mm Non-RoHS Compliant 2005 /files/maximintegrated-ds1251w120-datasheets-9993.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm Contains Lead 32 Parallel EAR99 not_compliant 8542.39.00.01 e0 Leap Year, NVSRAM Tin/Lead (Sn/Pb) NO 2.97V~3.63V DUAL NOT SPECIFIED 3.3V 2.54mm DS1251 32 NOT SPECIFIED Timer or RTC 3.3V Not Qualified R-PDIP-P32 512KB 1/100SECOND 8 HH:MM:SS:hh (12/24 hr) N NO YY-MM-DD-dd 7mA @ 3.3V
DS17285SN-5 DS17285SN-5 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.67mm Non-RoHS Compliant 2010 /files/maximintegrated-ds172875-datasheets-1188.pdf 24-SOIC (0.295, 7.50mm Width) 17.9mm 7.5mm Contains Lead 24 24 Parallel EAR99 not_compliant 8542.39.00.01 e0 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Tin/Lead (Sn/Pb) YES 4.5V~5.5V DUAL 245 5V 1.27mm DS17285 24 NOT SPECIFIED Timer or RTC 5V Not Qualified 2KB 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
DS1501YN DS1501YN Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 5.08mm Non-RoHS Compliant 2007 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-DIP (0.600, 15.24mm) 36.83mm 15.24mm 5V Contains Lead 28 28 Parallel EAR99 No 8473.30.11.80 e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Tin/Lead (Sn/Pb) 4.5V~5.5V DUAL 240 5V 2.54mm DS1501 28 Timer or RTC 5V 256B Clock 1 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y YES YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V
DS1501YE DS1501YE 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 Non-RoHS Compliant 2007 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-TSSOP (0.465, 11.80mm Width) 11.8mm 8mm 5V Contains Lead 28 28 Parallel yes EAR99 No 8542.39.00.01 e3 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 0.55mm DS1501 28 30 Timers or RTCs 5V 256B Clock 1 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y YES YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V
DS1746W-120IND DS1746W-120IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 9.27mm Non-RoHS Compliant 2005 /files/maximintegrated-ds174670-datasheets-9700.pdf 32-DIP Module (0.600, 15.24mm) 38.675mm 15.24mm 3.3V Contains Lead 32 Unknown 32 Parallel EAR99 Tin No 8473.30.11.80 e0 Leap Year, NVSRAM, Y2K 2.97V~3.63V DUAL 240 3.3V 2.54mm DS1746 32 Timer or RTC 128KB Clock SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V
DS1557WP-120IND DS1557WP-120IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) CMOS Non-RoHS Compliant 2005 /files/maximintegrated-ds1557wp120-datasheets-1912.pdf 34-PowerCap™ Module Contains Lead 34 Parallel no EAR99 not_compliant 8473.30.11.80 e0 Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K TIN LEAD YES 2.97V~3.63V DUAL 240 3.3V DS1557 34 NOT SPECIFIED Timer or RTC 3.3V Not Qualified R-XDMA-U34 512KB 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 4mA @ 3.3V 3V
DS1673S-5 DS1673S-5 Maxim Integrated
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0 0x0x0 download Portable System Controller Surface Mount Surface Mount 0°C~70°C Tube 1 (Unlimited) MOS 2.65mm Non-RoHS Compliant 2009 /files/maximintegrated-ds1673s5-datasheets-0183.pdf 20-SOIC (0.295, 7.50mm Width) 12.8mm 7.5mm 5V Contains Lead 20 Unknown 20 3-Wire Serial yes EAR99 3-CHANNEL, 8-BIT ADC No 8542.31.00.01 e3 Alarm, Leap Year, Watchdog Timer Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 1.27mm DS1673 20 Timer or RTC 5V Clock 0.032MHz SECONDS 1 HH:MM:SS (12/24 hr) Y YES SERIAL, 3-WIRE YY-MM-DD-dd 300μA @ 5V 2.5V~3.7V
DS1746WP-120 DS1746WP-120 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 3 (168 Hours) CMOS 120GHz Non-RoHS Compliant 2005 /files/maximintegrated-ds174670-datasheets-9700.pdf 34-PowerCap™ Module 25.27mm 810μm 23.62mm 3.3V Contains Lead 34 Unknown 34 Parallel yes EAR99 Tin No 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K 2.97V~3.63V DUAL 260 3.3V 1.27mm DS1746 34 Timers or RTCs 128KB Clock 120 ns SECONDS HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V 3V
DS1747P-70 DS1747P-70 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 3 (168 Hours) CMOS 2.3368mm Non-RoHS Compliant 2005 /files/maximintegrated-ds174770-datasheets-9739.pdf 34-PowerCap™ Module 25.019mm 23.495mm 5V Contains Lead 34 34 Parallel yes EAR99 No 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 1.27mm DS1747 34 Timer or RTC 5V 512KB Clock 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 4mA @ 5V 3V
DS1501YSN DS1501YSN Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 3.05mm Non-RoHS Compliant 2007 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-SOIC (0.295, 7.50mm Width) 18.1mm 8.565mm Contains Lead 28 Parallel no EAR99 not_compliant 8473.30.11.80 e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Tin/Lead (Sn/Pb) YES 4.5V~5.5V DUAL 240 5V 1.27mm DS1501 28 20 Timer or RTC 5V Not Qualified R-PDSO-G28 256B 1 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y YES YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V
DS1647-120 DS1647-120 Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 10.922mm Non-RoHS Compliant 2005 /files/maximintegrated-ds1647120-datasheets-2473.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm Contains Lead, Lead Free 32 32 Parallel EAR99 not_compliant 8473.30.11.80 e0 Leap Year, NVSRAM Tin/Lead (Sn/Pb) NO 4.5V~5.5V DUAL 240 5V 2.54mm DS1647 32 NOT SPECIFIED Not Qualified 512KB 8 HH:MM:SS (24 hr) YY-MM-DD-dd 4mA @ 4.5 V~5.5 V
DS12885S DS12885S Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 2.67mm Non-RoHS Compliant 2006 /files/maximintegrated-ds12887a-datasheets-9581.pdf 24-SOIC (0.295, 7.50mm Width) 17.9mm 7.5mm Contains Lead 24 Parallel no EAR99 DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING not_compliant 8542.39.00.01 e0 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Tin/Lead (Sn/Pb) YES 4.5V~5.5V DUAL 245 5V 1.27mm DS12885 24 NOT SPECIFIED Timer or RTC 5V Not Qualified R-PDSO-G24 114B 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y YES YY-MM-DD-dd 15mA @ 4.5V~5.5V 2.5V~4V
DS14285SN DS14285SN Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.68mm Non-RoHS Compliant 2005 /files/maximintegrated-ds14285-datasheets-2214.pdf 24-SOIC (0.295, 7.50mm Width) 15.415mm 7.51mm Contains Lead 24 Parallel no EAR99 not_compliant 8473.30.11.80 e0 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Tin/Lead (Sn/Pb) YES 4.5V~5.5V DUAL 245 5V 1.27mm DS14285 24 NOT SPECIFIED Timer or RTC 5V Not Qualified R-PDSO-G24 114B 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 0.5μA @ 4.5V~5.5V 2.5V~3.6V
DS1500YN DS1500YN Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant 2011 /files/maximintegrated-ds1500ye-datasheets-2298.pdf 32-DIP Module (0.600, 15.24mm) Contains Lead 32 Parallel Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 4.5V~5.5V DS1500 256B HH:MM:SS (24 hr) YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V
DS1746-70IND DS1746-70IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 9.27mm Non-RoHS Compliant 2005 /files/maximintegrated-ds174670-datasheets-9700.pdf 32-DIP Module (0.600, 15.24mm) 38.675mm 15.24mm Contains Lead 32 Parallel EAR99 not_compliant 8473.30.11.80 e0 Leap Year, NVSRAM, Y2K Tin/Lead (Sn/Pb) NO 4.5V~5.5V DUAL 240 5V 2.54mm DS1746 32 NOT SPECIFIED Timer or RTC 5V Not Qualified R-XDIP-P32 128KB 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 4mA @ 5V
DS1688 DS1688 Maxim Integrated
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Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Through Hole Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 5.08mm Non-RoHS Compliant 2005 /files/maximintegrated-ds1688s-datasheets-2225.pdf 28-DIP (0.600, 15.24mm) 36.83mm 15.24mm Contains Lead 28 28 Parallel no EAR99 CAN ALSO OPERATE AT 5V not_compliant 8473.30.11.80 e0 Alarm, Leap Year, Square Wave Output, Unique ID Tin/Lead (Sn/Pb) 2.7V~3.3V 4.5V~5.5V DUAL 245 5V 2.54mm DS1688 28 NOT SPECIFIED Timer or RTC 3/5V Not Qualified 114B 16 Clock 1 SECONDS 8 HH:MM:SS (12/24 hr) Y YES YY-MM-DD
DS1501YS DS1501YS Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 3.05mm Non-RoHS Compliant 2007 /files/maximintegrated-ds1511w-datasheets-0508.pdf 28-SOIC (0.295, 7.50mm Width) 18.1mm 8.565mm Contains Lead 28 28 Parallel EAR99 not_compliant 8542.39.00.01 e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K Tin/Lead (Sn/Pb) 4.5V~5.5V DUAL 240 5V 1.27mm DS1501 28 20 Timer or RTC 5V Not Qualified 256B Clock 1 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y YES YY-MM-DD-dd 5mA @ 4.5V~5.5V 2.5V~3.7V
DS1557P-70IND DS1557P-70IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 3 (168 Hours) CMOS Non-RoHS Compliant 2005 /files/maximintegrated-ds1557wp120-datasheets-1912.pdf 34-PowerCap™ Module Contains Lead 34 Parallel no EAR99 not_compliant 8473.30.11.80 e0 Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K TIN LEAD YES 4.5V~5.5V DUAL 240 5V DS1557 34 NOT SPECIFIED Timer or RTC 5V Not Qualified R-XDMA-U34 512KB 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 6mA @ 5V 3V
DS1747-70 DS1747-70 Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS Non-RoHS Compliant 2005 /files/maximintegrated-ds174770-datasheets-9739.pdf 32-DIP Module (0.600, 15.24mm) 44.2mm 10.92mm 18.8mm 5V Contains Lead 32 Unknown 32 Parallel yes EAR99 No 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) 4.5V~5.5V DUAL 260 5V 2.54mm DS1747 32 Timer or RTC 5V 512KB Clock SECONDS HH:MM:SS (24 hr) N NO YY-MM-DD-dd 4mA @ 5V
DS1557P-70 DS1557P-70 Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 3 (168 Hours) CMOS Non-RoHS Compliant 2005 /files/maximintegrated-ds1557wp120-datasheets-1912.pdf 34-PowerCap™ Module 5V Contains Lead 34 34 Parallel yes EAR99 No 8473.30.11.80 e3 Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Matte Tin (Sn) 4.5V~5.5V DUAL 5V DS1557 34 Timer or RTC 5V 512KB Clock 0.032MHz SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 6mA @ 5V 3V
DS1744W-120IND DS1744W-120IND Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS Non-RoHS Compliant 2006 /files/maximintegrated-ds174470-datasheets-9961.pdf 28-DIP Module (0.600, 15.24mm) 25.27mm 810μm 23.62mm 3.3V Contains Lead 28 Unknown 28 Parallel no EAR99 Tin No 8473.30.11.80 e0 Leap Year, NVSRAM, Y2K 2.97V~3.63V DUAL 240 3.3V 2.54mm DS1744 28 Timer or RTC 32KB Clock 0.032MHz SECONDS HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V
DS1251Y-70 DS1251Y-70 Maxim Integrated
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0 0x0x0 download Phantom Time Chip Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 10.922mm Non-RoHS Compliant 2005 /files/maximintegrated-ds1251w120-datasheets-9993.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm Contains Lead 32 Parallel no 3A991.B.2.A not_compliant 8473.30.11.40 e0 Leap Year, NVSRAM Tin/Lead (Sn/Pb) NO 4.5V~5.5V DUAL 245 5V 2.54mm DS1251 32 NOT SPECIFIED Timer or RTC 5V Not Qualified R-PDIP-P32 512KB 1/100SECOND 8 HH:MM:SS:hh (12/24 hr) N NO YY-MM-DD-dd 10mA @ 5V

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