Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type 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 Width Operating Supply Voltage Number of Terminations Factory Lead Time REACH SVHC Max Supply Voltage Min Supply Voltage Number of Pins Interface Pbfree Code Radiation Hardening Reach Compliance 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) Qualification Status JESD-30 Code Supplier Device Package Memory Size Logic Function Number of Timers Clock Frequency External Data Bus Width Time Format Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
ISL12027IV27Z ISL12027IV27Z Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IV27AZ ISL12027IV27AZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027AIB27Z ISL12027AIB27Z Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12029IB27AZ ISL12029IB27AZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12029aib27z-datasheets-2686.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
BQ4845S-A4NTR BQ4845S-A4NTR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant 28-SOIC (0.295, 7.50mm Width) Parallel Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.75V~5.5V 28-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
ISL12029AIV27Z ISL12029AIV27Z Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12029aib27z-datasheets-2686.pdf 14-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
BQ3285S-SB2TR BQ3285S-SB2TR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 3 (168 Hours) ROHS3 Compliant 24-SOIC (0.295, 7.50mm Width) Parallel Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 4.5V~5.5V 24-SOIC 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5V~4V
ISL12028AIB27Z ISL12028AIB27Z Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12028ivz-datasheets-5710.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IBZ ISL12027IBZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12028IBZ-T ISL12028IBZ-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12028iv27zt-datasheets-5732.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
BQ4845YS-A4NTR BQ4845YS-A4NTR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant 28-SOIC (0.295, 7.50mm Width) Parallel Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.5V~5.5V 28-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
ISL12059IBZ-T ISL12059IBZ-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12059ibzt-datasheets-5778.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Leap Year 1.8V~3.6V 8-SOIC HH:MM:SS (24 hr) YY-MM-DD-dd 0.65μA @ 1.8V
DS1685Q-5 DS1685Q-5 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 4.57mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1685q5-datasheets-5755.pdf 28-LCC (J-Lead) 11.505mm 11.505mm 28 Parallel no unknown e0 Alarm, NVSRAM, Square Wave Output, Y2K TIN LEAD YES 4.5V~5.5V QUAD 245 5V 1.27mm 28 NOT SPECIFIED COMMERCIAL S-PQCC-J28 242B 1 0.032MHz 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 3mA @ 5V 2.5V~3.7V
ISL12027IB30AZ ISL12027IB30AZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IVZ-T ISL12027IVZ-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IB27AZ ISL12027IB27AZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL1220IUZ ISL1220IUZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl1220iuz-datasheets-5761.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial Alarm, Leap Year, SRAM 2.7V~5.5V 10-MSOP 8B HH:MM:SS (12/24 hr) YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
ISL12029IB27Z-T ISL12029IB27Z-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12029ib27zt-datasheets-5762.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12027IV30AZ ISL12027IV30AZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1343D-33+T&R DS1343D-33+T&R Maxim Integrated
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0 0x0x0 download Clock/Calendar Surface Mount Surface Mount -40°C~85°C Digi-Reel® 1 (Unlimited) 85°C -40°C ROHS3 Compliant 2002 /files/maximintegrated-ds1343e33-datasheets-1206.pdf 14-WFDFN Exposed Pad 3.3V 6 Weeks Unknown 5.5V 3V 14 SPI No Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 3V~5.5V DS1343 14-TDFN-EP (3x3) 96B Clock HH:MM:SS (12/24 hr) YY-MM-DD-dd 120μA~160μA @ 3.63V~5.5V 1.3V~5.5V
ISL12028IB27Z ISL12028IB27Z Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12028ivz-datasheets-5710.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL1208IB8 ISL1208IB8 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) 1.7272mm Non-RoHS Compliant /files/rochesterelectronicsllc-isl1208iu8tk-datasheets-5569.pdf 8-SOIC (0.154, 3.90mm Width) 4.9022mm 3.9116mm 8 I2C, 2-Wire Serial yes e3 Alarm, Leap Year, SRAM MATTE TIN YES 2.7V~5.5V DUAL 260 3V 1.27mm 8 NOT SPECIFIED COMMERCIAL R-PDSO-G8 2B 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 4μA~6μA @ 3V~5V 1.8V~5.5V
ISL12027IB27AZ-T ISL12027IB27AZ-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12028IBZ ISL12028IBZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-isl12028ivz-datasheets-5710.pdf 14-SOIC (0.154, 3.90mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-SOIC HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
BQ3285EP BQ3285EP Rochester Electronics
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 3 (168 Hours) CMOS 5.08mm ROHS3 Compliant 24-DIP (0.600, 15.24mm) 31.75mm 15.24mm 24 Parallel yes e3 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output TIN NO 4.5V~5.5V DUAL NOT SPECIFIED 5V 2.54mm 24 NOT SPECIFIED COMMERCIAL R-PDIP-T24 242B 1 0.032MHz 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 300μA @ 5V 2.5V~4V
ISL12027IV27AZ-T ISL12027IV27AZ-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
ISL12028IVZ ISL12028IVZ Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12028ivz-datasheets-5710.pdf 14-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 14-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V
DS1306N DS1306N Rochester Electronics
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) 4.572mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1306n-datasheets-5750.pdf 16-DIP (0.300, 7.62mm) 19.175mm 7.62mm 16 SPI no unknown e0 Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger TIN LEAD NO 2V~5.5V DUAL 240 5V 2.54mm 16 20 COMMERCIAL R-PDIP-T16 96B 0.032MHz HH:MM:SS (12/24 hr) SERIAL, 3-WIRE YY-MM-DD-dd 25.3μA~81μA @ 2V~5V 2V~5.5V
BQ3285LFSS-A1TR BQ3285LFSS-A1TR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 2 (1 Year) ROHS3 Compliant /files/rochesterelectronicsllc-bq3285lss-datasheets-2786.pdf 24-SSOP (0.154, 3.90mm Width) Parallel Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 2.7V~5.5V 24-SSOP/QSOP 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 100μA @ 3V 2.4V~4V
ISL12027IV27Z-T ISL12027IV27Z-T Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant /files/rochesterelectronicsllc-isl12027ib27azt-datasheets-5708.pdf 8-TSSOP (0.173, 4.40mm Width) I2C, 2-Wire Serial Alarm, Leap Year, Supervisor, Watchdog Timer 2.7V~5.5V 8-TSSOP HH:MM:SS (12/24 hr) YY-MM-DD-dd 10μA~20μA @ 2.7V~5.5V 1.8V~5.5V

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