- Manufacturer
- RoHS Status
- Package / Case
- Time Format
- Current - Timekeeping (Max)
- Date Format
- Features
- Interface
- Moisture Sensitivity Level (MSL)
- Mounting Type
- Operating Temperature
- Packaging
- Part Status
Attribute column
Categories
Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Mounting Type | Package / Case | Surface Mount | Supplier Device Package | Bus Type | ECCN (US) | HTS | Lead Shape | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Mfr | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Operating Temperature (Max.) | Package | Package Length | Package Width | PCB changed | Product Status | Standard Package Name | Supplier Package | Supplier Temperature Grade | Typical Operating Supply Voltage (V) | Operating Temperature | Packaging | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Type | Terminal Finish | Voltage - Supply | Terminal Position | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Function | Qualification Status | Supply Voltage-Max (Vsup) | Temperature Grade | Supply Voltage-Min (Vsup) | Number of Channels | Interface | Memory Size | Adjustable Threshold | Clock Frequency | External Data Bus Width | Number of Timers | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Information Access Method | Features | Height Seated (Max) | Length | Width | RoHS Status |
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![]() RA-4565SA B3 PURE SN Epson America, Inc | 24 |
| - | Surface Mount | 14-SOIC (0.197, 5.00mm Width) | - | 14-SOP | Serial (4-Wire, SPI) | EAR99 | 8542.39.00.01 | Gull-wing | 5.5 | 125 | EPSON | 1.6 | -40 | Surface Mount | - | Tape & Reel (TR) | 10.1 | 5 | 14 | Obsolete | SOP | SOP | Extended | 3 | -40°C ~ 125°C | Tape and Reel | Automotive, AEC-Q200 | - | - | Active | - | - | Clock/Calendar | - | 1.6V ~ 5.5V | - | - | - | - | - | - | - | 14 | - | Clock/Calendar/Alarm | - | - | - | - | - | SPI, 4-Wire Serial | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | 1.6µA ~ 2µA @ 3V ~ 5V | - | - | Alarm, Leap Year | - | - | - | Yes with exemptions | ||
![]() RX-8581SA B0 ROHS Epson America, Inc | In Stock | - | - | - | - | - | - | Serial (I2C) | EAR99 | - | Gull-wing | 5.5 | 85 | - | 1.8 | -40 | Surface Mount | - | - | 10.1 | 5 | 14 | - | SOP | SOP | - | 3 | - | Tape and Reel | - | - | - | LTB | - | - | - | - | - | - | - | - | - | - | - | - | 14 | - | Clock/Calendar/Alarm | - | - | - | - | - | - | - | - | - | - | - | HH:MM:SS | DW:DM:M:Y | - | - | - | - | - | - | - | Yes with exemptions | ||
![]() DS1337 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 8-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | TIN LEAD | 1.8V~5.5V | DUAL | 240 | - | 3.3V | 2.54mm | unknown | 20 | 8 | R-PDIP-T8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | - | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.6μA @ 1.3V~1.8V | - | I2C | Alarm, Leap Year, Square Wave Output | 4.572mm | 9.375mm | 7.62mm | Non-RoHS Compliant | ||
![]() ISL1208IU8 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | TIN LEAD | 2.7V~5.5V | DUAL | 240 | - | 3V | 0.65mm | - | 30 | 8 | S-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | 2B | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4μA~6μA @ 3V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, SRAM | 1.1mm | 3mm | 3mm | Non-RoHS Compliant | ||
![]() DS1338U-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | TIN LEAD | 3V~5.5V | DUAL | 240 | - | 3.3V | 0.65mm | - | 20 | 8 | S-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | 56B | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | 1.3V~3.7V | I2C | Leap Year, NVSRAM, Square Wave Output | 1.1mm | 3mm | 3mm | Non-RoHS Compliant | ||
![]() DS1338Z-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | TIN LEAD | 3V~5.5V | DUAL | 245 | - | 3.3V | 1.27mm | - | NOT SPECIFIED | 8 | R-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | 56B | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | 1.3V~3.7V | I2C | Leap Year, NVSRAM, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | Non-RoHS Compliant | ||
![]() DS1374U-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 10 | Binary Counter | TIN LEAD | 2.97V~5.5V | DUAL | 240 | 1 | 3.3V | 0.5mm | unknown | 20 | 10 | S-PDSO-G10 | - | - | 5.5V | - | 2.97V | 1 | I2C, 2-Wire Serial | - | NO | - | - | - | Binary | - | 175μA @ 2.97V~5.5V | 1.3V~5.5V | - | Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer | 1.1mm | 3mm | 3mm | Non-RoHS Compliant | ||
![]() DS1318 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 24 | Elapsed Time Counter | TIN LEAD | 3V~3.6V | DUAL | 240 | - | 3.3V | 0.65mm | - | 20 | 24 | R-PDSO-G24 | - | COMMERCIAL | - | - | - | - | Parallel | - | - | 0.032MHz | 8 | 1 | Binary | - | 150μA @ 3V~3.6V | 1.6V~3.7V | - | Alarm, Square Wave Output | 1.1mm | 7.8mm | 4.4mm | Non-RoHS Compliant | ||
![]() BQ3285LFSS-A1TR Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24-SSOP/QSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tape & Reel (TR) | - | - | - | Obsolete | 2 (1 Year) | - | Clock/Calendar | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Parallel | 242B | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | 2.4V~4V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | ROHS3 Compliant | ||
![]() X1227S8Z-2.7A Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | MATTE TIN | 2.7V~5.5V | DUAL | 260 | - | 5V | 1.27mm | - | 40 | 8 | R-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | - | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, Supervisor, Watchdog Timer | 1.7272mm | 4.9022mm | 3.9116mm | ROHS3 Compliant | ||
![]() ISL1208IB8 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | MATTE TIN | 2.7V~5.5V | DUAL | 260 | - | 3V | 1.27mm | - | NOT SPECIFIED | 8 | R-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | 2B | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 4μA~6μA @ 3V~5V | 1.8V~5.5V | I2C | Alarm, Leap Year, SRAM | 1.7272mm | 4.9022mm | 3.9116mm | Non-RoHS Compliant | ||
![]() DS1306N Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 16-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 16 | Clock/Calendar | TIN LEAD | 2V~5.5V | DUAL | 240 | - | 5V | 2.54mm | unknown | 20 | 16 | R-PDIP-T16 | - | COMMERCIAL | - | - | - | - | SPI | 96B | - | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | 2V~5.5V | SERIAL, 3-WIRE | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 4.572mm | 19.175mm | 7.62mm | Non-RoHS Compliant | ||
![]() ISL12025IVZ-T Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8-TSSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 2.7V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | - | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
![]() ISL12025IBZ Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | MATTE TIN | 2.7V~5.5V | DUAL | 260 | - | 3.3V | 1.27mm | - | 40 | 8 | R-PDSO-G8 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | - | - | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 10μA~20μA @ 2.7V~5.5V | 1.8V~5.5V | I2C | Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | ||
![]() DS17285S-5 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 3 (168 Hours) | 24 | Clock/Calendar | TIN LEAD | 4.5V~5.5V | DUAL | 245 | - | 5V | 1.27mm | - | NOT SPECIFIED | 24 | R-PDSO-G24 | - | COMMERCIAL | - | - | - | - | Parallel | 2KB | - | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | 2.5V~3.7V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.67mm | 17.9mm | 7.5mm | Non-RoHS Compliant | ||
![]() MAX6917EO30 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 20 | Clock/Calendar/Supervisor | TIN | 2.7V~3.3V | DUAL | 260 | - | 3V | 0.635mm | - | NOT SPECIFIED | 20 | R-PDSO-G20 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | 96B | - | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | I2C | - | 1.73mm | 8.65mm | 3.9mm | ROHS3 Compliant | ||
![]() DS3231S Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 16 | Clock/Calendar | TIN LEAD | 2.3V~5.5V | DUAL | 240 | - | 3.3V | 1.27mm | - | 20 | 16 | R-PDSO-G16 | - | COMMERCIAL | - | - | - | - | I2C, 2-Wire Serial | - | - | 0.032MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 110μA~170μA @ 3.63V~5.5V | 2.3V~5.5V | I2C | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | 2.65mm | 10.3mm | 7.5mm | Non-RoHS Compliant | ||
![]() DS17285S-3 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | 70°C | - | - | - | - | - | - | - | - | - | - | Tube | - | e0 | no | Obsolete | 3 (168 Hours) | 24 | Clock/Calendar | TIN LEAD | 2.7V~3.7V | DUAL | 245 | - | 3V | 1.27mm | - | NOT SPECIFIED | 24 | R-PDSO-G24 | - | COMMERCIAL | - | COMMERCIAL | - | - | Parallel | 2KB | - | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 2.5V~3.7V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.67mm | 17.9mm | 7.5mm | Non-RoHS Compliant | ||
![]() DS14285 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 24 | Clock/Calendar | MATTE TIN | 4.5V~5.5V | DUAL | 260 | - | 5V | 2.54mm | - | 30 | 24 | R-PDIP-T24 | - | COMMERCIAL | - | - | - | - | Parallel | 114B | - | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 4.5V~5.5V | 2.5V~3.6V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 5.08mm | 31.75mm | 15.24mm | ROHS3 Compliant | ||
![]() DS1685Q-3 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e0 | no | Obsolete | 3 (168 Hours) | 28 | Clock/Calendar | TIN LEAD | 2.7V~3.7V | QUAD | 245 | - | 3V | 1.27mm | unknown | NOT SPECIFIED | 28 | S-PQCC-J28 | - | COMMERCIAL | - | - | - | - | Parallel | 242B | - | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2mA @ 3V | 2.5V~3.7V | - | Alarm, NVSRAM, Square Wave Output, Y2K | 4.57mm | 11.505mm | 11.505mm | Non-RoHS Compliant |