Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Type Series Mounting Type Operating Temperature Packaging Moisture Sensitivity Level (MSL) Technology Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Width Lead Free Number of Terminations Factory Lead Time Number of Pins Interface Pbfree Code ECCN Code Reach Compliance Code HTS Code Number of Functions JESD-609 Code Feature Terminal Finish Surface Mount Voltage - Supply Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Terminal Pitch Base Part Number Pin Count Supply Voltage-Max (Vsup) Supply Voltage-Min (Vsup) Number of Channels Time@Peak Reflow Temperature-Max (s) Adjustable Threshold Subcategory Power Supplies Qualification Status JESD-30 Code Supplier Device Package Memory Size Number of Timers Clock Frequency Time-Min External Data Bus Width Time Format Interrupt Capability Volatile Information Access Method Date Format Current - Timekeeping (Max) Voltage - Supply, Battery
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
DS1305EN DS1305EN Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/rochesterelectronicsllc-ds1305en-datasheets-5712.pdf 20-TSSOP (0.173, 4.40mm Width) SPI Alarm, Leap Year, NVSRAM, Trickle-Charger 2V~5.5V 20-TSSOP 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd 25.3μA~81μA @ 2V~5V 2V~5.5V
ISL12028IB27Z-T ISL12028IB27Z-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
BQ3285LDSSTR BQ3285LDSSTR 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-bq3285ldss-datasheets-2709.pdf 24-SSOP (0.154, 3.90mm Width) Parallel Alarm, Daylight Savings, NVSRAM 2.7V~5.5V 24-SSOP/QSOP 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 100μA @ 3V 2.4V~4V
ISL12027IB30AZ-T ISL12027IB30AZ-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
X1227S8Z-2.7A X1227S8Z-2.7A Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 1.7272mm ROHS3 Compliant /files/rochesterelectronicsllc-x1227s8z27a-datasheets-5714.pdf 8-SOIC (0.154, 3.90mm Width) 4.9022mm 3.9116mm 8 I2C, 2-Wire Serial yes e3 Alarm, Leap Year, Supervisor, Watchdog Timer MATTE TIN YES 2.7V~5.5V DUAL 260 5V 1.27mm 8 40 COMMERCIAL R-PDSO-G8 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
BQ4845P-A4 BQ4845P-A4 Rochester Electronics
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0 0x0x0 download Clock/Calendar Through Hole 0°C~70°C Tube 3 (168 Hours) ROHS3 Compliant 28-DIP (0.600, 15.24mm) Parallel Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 4.75V~5.5V 28-PDIP HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.5mA Typ @ 4.5 V~5.5 V 2.3V~4V
DS1302SN DS1302SN Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/rochesterelectronicsllc-ds1302n-datasheets-5689.pdf 8-SOIC (0.209, 5.30mm Width) 3-Wire Serial Leap Year, NVSRAM, Trickle-Charger 2V~5.5V 8-SO 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.3μA~1μA @ 2V~5V 2V~5.5V
RX-8803LC:UA3 PURE SN RX-8803LC:UA3 PURE SN EPSON
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0 0x0x0 download Clock/Calendar RX-8803LC Surface Mount -40°C~85°C Tape & Reel (TR) 1 (Unlimited) CMOS 1.2mm ROHS3 Compliant /files/epson-rx8803lcub3puresn-datasheets-0606.pdf 12-TFSOJ (0.094, 2.40mm Width) 3.6mm 2.4mm 12 15 Weeks I2C, 2-Wire Serial e3 Alarm Tin (Sn) YES 1.6V~5.5V DUAL J BEND NOT SPECIFIED 3V 0.5mm NOT SPECIFIED R-PDSO-J12 I2C YY-MM-DD 2.1μA~3.4μA @ 3V~5V
DS2415P DS2415P Rochester Electronics
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0 0x0x0 download Binary Counter Surface Mount -40°C~85°C Tube 1 (Unlimited) 1.5mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds2415p-datasheets-5702.pdf 6-LSOJ (0.148, 3.76mm Width) 3.94mm 3.76mm 6 1-Wire® Serial no e0 Unique ID TIN LEAD YES 2.5V~5.5V DUAL 240 3V 1.27mm 6 20 COMMERCIAL R-PDSO-C6 0.032MHz Binary SERIAL, 1-WIRE 0.25μA~0.45μA @ 3V~5V 2.5V~5.5V
DS1307ZN DS1307ZN Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.75mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1307zn-datasheets-5703.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 I2C, 2-Wire Serial no e0 Leap Year, NVSRAM, Square Wave Output TIN LEAD YES 4.5V~5.5V DUAL 245 5V 1.27mm 8 NOT SPECIFIED COMMERCIAL R-PDSO-G8 56B 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 200μA @ 5V 2V~3.5V
DS1672-3 DS1672-3 Rochester Electronics
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0 0x0x0 download Binary Counter Through Hole -40°C~85°C Tube 3 (168 Hours) 4.572mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds16723-datasheets-5651.pdf 8-DIP (0.300, 7.62mm) 9.375mm 7.62mm 8 I2C, 2-Wire Serial no e0 Trickle-Charger TIN LEAD NO 2.7V~3.3V DUAL 240 3V 2.54mm 8 20 COMMERCIAL R-PDIP-T8 0.032MHz Binary I2C 500μA @ 3.3V 1.3V~3.63V
DS1318 DS1318 Rochester Electronics
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0 0x0x0 download Elapsed Time Counter Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1318-datasheets-5704.pdf 24-TSSOP (0.173, 4.40mm Width) 7.8mm 4.4mm 24 Parallel no e0 Alarm, Square Wave Output TIN LEAD YES 3V~3.6V DUAL 240 3.3V 0.65mm 24 20 COMMERCIAL R-PDSO-G24 1 0.032MHz 8 Binary 150μA @ 3V~3.6V 1.6V~3.7V
X1205V8 X1205V8 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tube 1 (Unlimited) CMOS 1.2mm Non-RoHS Compliant /files/rochesterelectronicsllc-x1205v8-datasheets-5654.pdf 8-TSSOP (0.173, 4.40mm Width) 4.4mm 3mm 8 I2C, 2-Wire Serial no e0 Alarm, Leap Year TIN LEAD YES 2.7V~5.5V DUAL 240 5V 0.65mm 8 30 COMMERCIAL R-PDSO-G8 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 10μA~20μA @ 2.7V~5V 1.8V~5.5V
BQ4845YS-A4TR BQ4845YS-A4TR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°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
DS1556-70IND+ DS1556-70IND+ Maxim Integrated
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) CMOS 10.922mm ROHS3 Compliant 2003 /files/maximintegrated-ds155670-datasheets-9871.pdf 32-DIP Module (0.600, 15.24mm) 43.053mm 15.24mm Lead Free 32 10 Weeks 32 Parallel yes EAR99 8473.30.11.80 e3 Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Matte Tin (Sn) NO 4.5V~5.5V DUAL NOT SPECIFIED 5V 2.54mm DS1556 32 NOT SPECIFIED Timer or RTC 5V Not Qualified 128KB SECONDS 8 HH:MM:SS (24 hr) Y NO YY-MM-DD-dd 6mA @ 5V
BQ3285ESTR BQ3285ESTR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 1 (Unlimited) 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 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd 300μA @ 5V 2.5V~4V
DS1340U-33 DS1340U-33 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1340z18-datasheets-5613.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm 3mm 8 I2C, 2-Wire Serial no e0 Leap Year, Trickle-Charger TIN LEAD YES 2.97V~5.5V DUAL 240 3.3V 0.65mm 8 20 COMMERCIAL S-PDSO-G8 0.032MHz HH:MM:SS (24 hr) I2C YY-MM-DD-dd 150μA @ 5.5V 1.3V~5.5V
BQ3285ESSTR BQ3285ESSTR Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount 0°C~70°C Tape & Reel (TR) 2 (1 Year) CMOS 1.75mm ROHS3 Compliant 24-SSOP (0.154, 3.90mm Width) 8.65mm 3.9mm 24 Parallel yes e4 Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output NICKEL PALLADIUM GOLD YES 4.5V~5.5V DUAL 260 5V 0.635mm 24 NOT SPECIFIED COMMERCIAL R-PDSO-G24 242B 1 0.032MHz 8 HH:MM:SS (12/24 hr) YY-MM-DD-dd 300μA @ 5V 2.5V~4V
DS1340Z-3 DS1340Z-3 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.75mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1340z18-datasheets-5613.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 I2C, 2-Wire Serial no e0 Leap Year, Trickle-Charger TIN LEAD YES 2.7V~5.5V DUAL 245 3V 1.27mm 8 NOT SPECIFIED COMMERCIAL R-PDSO-G8 0.032MHz HH:MM:SS (24 hr) I2C YY-MM-DD-dd 125μA @ 3.3V 1.3V~3.7V
DS1672S-3 DS1672S-3 Rochester Electronics
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0 0x0x0 download Binary Counter Surface Mount -40°C~85°C Tube 1 (Unlimited) 1.75mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds16723-datasheets-5651.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 I2C, 2-Wire Serial no e0 Trickle-Charger TIN LEAD YES 2.7V~3.3V DUAL 245 3V 1.27mm 8 NOT SPECIFIED COMMERCIAL R-PDSO-G8 0.032MHz Binary I2C 500μA @ 3.3V 1.3V~3.63V
DS1302N DS1302N Rochester Electronics
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0 0x0x0 download Clock/Calendar Through Hole -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/rochesterelectronicsllc-ds1302n-datasheets-5689.pdf 8-DIP (0.300, 7.62mm) 3-Wire Serial Leap Year, NVSRAM, Trickle-Charger 2V~5.5V 8-PDIP 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 0.3μA~1μA @ 2V~5V 2V~5.5V
DS1339U-33 DS1339U-33 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1339u33-datasheets-5690.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm 3mm 8 I2C, 2-Wire Serial no e0 Alarm, Leap Year, Square Wave Output, Trickle-Charger TIN LEAD YES 2.97V~5.5V DUAL 240 3.3V 0.65mm 8 20 COMMERCIAL S-PDSO-G8 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 200μA @ 5.5V 1.3V~3.7V
DS1672-33 DS1672-33 Rochester Electronics
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0 0x0x0 download Binary Counter Through Hole -40°C~85°C Tube 3 (168 Hours) 4.572mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds16723-datasheets-5651.pdf 8-DIP (0.300, 7.62mm) 9.375mm 7.62mm 8 I2C, 2-Wire Serial no e0 Trickle-Charger TIN LEAD NO 2.97V~3.63V DUAL 240 3.3V 2.54mm 8 20 COMMERCIAL R-PDIP-T8 0.032MHz Binary I2C 500μA @ 3.63V 1.3V~3.63V
DS1338U-33 DS1338U-33 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1338z3-datasheets-5582.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) 3mm 3mm 8 I2C, 2-Wire Serial no e0 Leap Year, NVSRAM, Square Wave Output TIN LEAD YES 3V~5.5V DUAL 240 3.3V 0.65mm 8 20 COMMERCIAL S-PDSO-G8 56B 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 125μA~200μA @ 3.63V~5.5V 1.3V~3.7V
DS1338Z-33 DS1338Z-33 Rochester Electronics
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0 0x0x0 download Clock/Calendar Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.75mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1338z3-datasheets-5582.pdf 8-SOIC (0.154, 3.90mm Width) 4.9mm 3.9mm 8 I2C, 2-Wire Serial no e0 Leap Year, NVSRAM, Square Wave Output TIN LEAD YES 3V~5.5V DUAL 245 3.3V 1.27mm 8 NOT SPECIFIED COMMERCIAL R-PDSO-G8 56B 1 0.032MHz HH:MM:SS (12/24 hr) I2C YY-MM-DD-dd 125μA~200μA @ 3.63V~5.5V 1.3V~3.7V
DS1374U-33 DS1374U-33 Rochester Electronics
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0 0x0x0 download Binary Counter Surface Mount -40°C~85°C Tube 1 (Unlimited) CMOS 1.1mm Non-RoHS Compliant /files/rochesterelectronicsllc-ds1374u33-datasheets-5697.pdf 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) 3mm 3mm 10 I2C, 2-Wire Serial no unknown 1 e0 Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer TIN LEAD YES 2.97V~5.5V DUAL 240 3.3V 0.5mm 10 5.5V 2.97V 1 20 NO S-PDSO-G10 Binary 175μA @ 2.97V~5.5V 1.3V~5.5V
DS1672U-33 DS1672U-33 Rochester Electronics
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0 0x0x0 download Binary Counter Surface Mount -40°C~85°C Tube 1 (Unlimited) Non-RoHS Compliant /files/rochesterelectronicsllc-ds16723-datasheets-5651.pdf 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) I2C, 2-Wire Serial Trickle-Charger 2.97V~3.63V 8-uMAX Binary Binary 500μA @ 3.63V 1.3V~3.63V

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