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 Height Width Operating Supply Voltage Lead Free Number of Terminations Factory Lead Time Weight REACH SVHC 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 Voltage - Supply Terminal Position Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Temperature Grade Time@Peak Reflow Temperature-Max (s) Subcategory Power Supplies Qualification Status Supplier Device Package Memory Size Number of Bits Logic Function Number of Outputs RAM (words) Number of Timers On Chip Data RAM Width 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
BQ4845S-A4NG4 BQ4845S-A4NG4 Texas Instruments
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.667mm ROHS3 Compliant /files/texasinstruments-bq4845ypa4-datasheets-2776.pdf 28-SOIC (0.295, 7.50mm Width) 17.9705mm 7.5565mm 5V Lead Free 28 730.794007mg 28 Parallel EAR99 Gold No 8542.39.00.01 e4 Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.75V~5.5V DUAL 260 5V 1.27mm BQ4845 28 Timer or RTC 5V Clock 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
ISL12028IB30AZ-T ISL12028IB30AZ-T Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant /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-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IB30AZ ISL12027IB30AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant 2010 /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
X1288V14Z-4.5AT1 X1288V14Z-4.5AT1 Renesas Electronics America Inc.
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 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
ISL12029IVZ ISL12029IVZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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
ISL12028IVZ ISL12028IVZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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 EAR99 8542.39.00.01 Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V NOT SPECIFIED ISL12028 14 NOT SPECIFIED HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IB27AZ ISL12027IB27AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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
DS32B35-33IND# DS32B35-33IND# Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 32.8kHz 2.65mm ROHS3 Compliant 2008 /files/maximintegrated-ds32c3533ind-datasheets-2794.pdf 20-SOIC (0.295, 7.50mm Width) 12.8mm 7.5mm 3.3V 20 Unknown 20 I2C, 2-Wire Serial yes EAR99 No e3 Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal TIN 2.7V~3.63V DUAL 260 3.3V 1.27mm DS32B35 20 Timer or RTC 2KB 8 Clock 3 1 MINUTES 1 HH:MM:SS (12/24 hr) Y NO I2C YY-MM-DD-dd 110μA @ 3.63V 2.3V~3.6V
ISL12027IBAZ ISL12027IBAZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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 ISL12027 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
M48T512V-85PM1 M48T512V-85PM1 STMicroelectronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Timekeeper® Through Hole Through Hole 0°C~70°C Tube 1 (Unlimited) CMOS 9.52mm ROHS3 Compliant /files/stmicroelectronics-m48t512v85pm1-datasheets-3110.pdf 32-DIP Module (0.600, 15.24mm) 42.8mm 15.24mm 3.3V 32 32 Parallel EAR99 No 8542.39.00.01 e3 Leap Year MATTE TIN 3V~3.6V DUAL 3.3V 2.54mm M48T512 32 Timer or RTC Clock 524K 8 SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 3mA @ 3V~3.6V
ISL12029IV27AZ ISL12029IV27AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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
ISL12027IVZ ISL12027IVZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /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 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12029IVAZ ISL12029IVAZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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
BQ4845S-A4G4 BQ4845S-A4G4 Texas Instruments
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS ROHS3 Compliant /files/texasinstruments-bq4845ypa4-datasheets-2776.pdf 28-SOIC (0.295, 7.50mm Width) 18mm 2.35mm 7.52mm 5V Lead Free 28 730.794007mg 28 Parallel EAR99 Gold No 8542.39.00.01 e4 Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.75V~5.5V DUAL 260 5V 1.27mm BQ4845 28 Timer or RTC 5V Clock 1 0.032MHz SECONDS HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
ISL12025IVZ ISL12025IVZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/renesaselectronicsamericainc-isl12025ivz-datasheets-2984.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial EAR99 8542.39.00.01 Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer 2.7V~5.5V ISL12025 HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1742-85+ DS1742-85+ Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Through Hole Tube 1 (Unlimited) 70°C 0°C CMOS 5.08mm ROHS3 Compliant 2012 /files/maximintegrated-ds1742100ind-datasheets-2354.pdf 31.75mm 5V 24 5.5V 4.5V 24 Parallel yes EAR99 No 8473.30.11.80 e3 MATTE TIN DUAL 5V 2.54mm 24 COMMERCIAL Timer or RTC 5V 2kB Clock SECONDS 8 HH:MM:SS N NO YY-MM-DD-dd
DS1371U+C01 DS1371U+C01 Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Binary Counter Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant 2007 /files/maximintegrated-ds1371u-datasheets-1493.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 2 Weeks 8 I2C, 2-Wire Serial No Alarm, Square Wave Output, Watchdog Timer 1.7V~5.5V DS1371 Counter Binary 1.3μA @ 1.7V~5.5V
RTC-4574SA:B0 ROHS RTC-4574SA:B0 ROHS EPSON
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar RTC-4574SA Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) /files/epson-rtc4574sab3rohs-datasheets-8015.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
BQ4850YMA-85N BQ4850YMA-85N Texas Instruments
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Through Hole Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 9.53mm ROHS3 Compliant /files/texasinstruments-bq4850yma85n-datasheets-3007.pdf 32-DIP Module (0.61, 15.49mm) 42.8mm 15.24mm 5V Contains Lead 32 32 Parallel no EAR99 Tin 8542.39.00.01 Alarm 4.5V~5.5V DUAL NOT SPECIFIED 5V 2.54mm BQ4850 32 NOT SPECIFIED Timer or RTC 5V Not Qualified Clock SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 1mA @ 4.5V~5.5V
M41T93RMY6E M41T93RMY6E STMicroelectronics
RFQ

Min: 1

Mult: 1

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 2.7V~5.5V DUAL 240 3V 1.27mm M41T93 18 30 Timers or RTCs 3/5V Not Qualified 8 Clock 1 5MHz 1/100SECOND HH:MM:SS:hh (24 hr) Y YY-MM-DD-dd 10μA @ 5.5V 1.8V~5.5V 7 B
BQ3285S-SB2TRG4 BQ3285S-SB2TRG4 Texas Instruments
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) CMOS 2.65mm ROHS3 Compliant /files/texasinstruments-bq3285psb2-datasheets-0743.pdf 24-SOIC (0.295, 7.50mm Width) 15.4mm 7.5mm Contains Lead 24 624.398247mg 24 Parallel no EAR99 8542.39.00.01 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4.5V~5.5V DUAL NOT SPECIFIED 5V 1.27mm BQ3285 24 NOT SPECIFIED Timer or RTC 5V Not Qualified 114B Clock 1 0.032MHz SECONDS 8 HH:MM:SS (12/24 hr) Y NO YY-MM-DD-dd 2.5V~4V
M41T93ZMY6E M41T93ZMY6E STMicroelectronics
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 2.69mm ROHS3 Compliant /files/stmicroelectronics-m41t93rmy6f-datasheets-0422.pdf 18-SOX, 18-SOIC with Crystal (7.5mm Width) 11.61mm 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 2.38V~5.5V DUAL 240 3V 1.27mm M41T93 18 30 Timers or RTCs 2.4/5.5V Not Qualified 7B 8 Clock 1 10MHz 1/100SECOND HH:MM:SS:hh (24 hr) Y NO YY-MM-DD-dd 10μA @ 5.5V 1.8V~5.5V
ISL12027IV27AZ ISL12027IV27AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 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
ISL12029IV30AZ ISL12029IV30AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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
DS1643P-85+ DS1643P-85+ Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS ROHS3 Compliant 2010 /files/maximintegrated-ds164370-datasheets-2260.pdf 34-PowerCap™ Module 5V 34 34 Parallel yes EAR99 No 8473.30.11.80 e3 Leap Year, NVSRAM MATTE TIN 4.5V~5.5V DUAL 5V DS1643 34 8KB Clock 0.032MHz 8 HH:MM:SS (24 hr) YY-MM-DD-dd 3mA @ 5V 3V
DS1743P-85IND+ DS1743P-85IND+ Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 3 (168 Hours) CMOS ROHS3 Compliant 2012 /files/maximintegrated-ds1743w150-datasheets-0658.pdf 34-PowerCap™ Module 5V 34 34 Parallel yes EAR99 No 8542.39.00.01 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) 4.5V~5.5V DUAL 5V DS1743 34 Timer or RTC 8KB Clock 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 3mA @ 5V 3V
DS1337S+C01 DS1337S+C01 Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2013 /files/maximintegrated-ds1337s-datasheets-0627.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial No Alarm, Leap Year, Square Wave Output 1.8V~5.5V DS1337 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.6μA @ 1.3V~1.8V
ISL12028IV30AZ ISL12028IV30AZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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 Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028 14-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12028IVAZ ISL12028IVAZ Renesas Electronics America
RFQ

Min: 1

Mult: 1

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 Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V ISL12028 14-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1743WP-120IND+ DS1743WP-120IND+ Maxim Integrated
RFQ

Min: 1

Mult: 1

0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Tube 3 (168 Hours) CMOS ROHS3 Compliant 2012 /files/maximintegrated-ds1743w150-datasheets-0658.pdf 34-PowerCap™ Module 3.3V 34 34 Parallel yes EAR99 A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED No 8473.30.11.80 e3 Leap Year, NVSRAM, Y2K Matte Tin (Sn) 2.97V~3.63V DUAL 3.3V DS1743 34 Timer or RTC 8KB Clock 0.032MHz SECONDS 8 HH:MM:SS (24 hr) N NO YY-MM-DD-dd 2mA @ 3.3V 3V

In Stock

Please send RFQ , we will respond immediately.