- Mounting Type
- Type
- Interface
- Moisture Sensitivity Level (MSL)
- Package / Case
- Packaging
- Part Status
- RoHS Status
- Time Format
- Voltage - Supply
- Operating Temperature
- Features
Attribute column
Manufacturer
Rochester Electronics Clock/Timing - Real Time Clocks
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Mounting Type | Package / Case | Surface Mount | Supplier Device Package | Operating Temperature (Max.) | Operating Temperature (Min.) | Operating Temperature | Packaging | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | HTS Code | 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 | Qualification Status | Supply Voltage-Max (Vsup) | Temperature Grade | Supply Voltage-Min (Vsup) | Number of Channels | Interface | Memory Size | Number of Bits | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 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 | ||
 X1228S14I-4.5A Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | YES | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 14 | - | Clock/Calendar | TIN LEAD | - | 2.7V~5.5V | DUAL | 240 | - | 5V | 1.27mm | - | NOT SPECIFIED | 14 | R-PDSO-G14 | 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 | 8.6614mm | 3.9116mm | Non-RoHS Compliant | ||
MAX6916EO30 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | YES | - | 85°C | -40°C | - | Tube | e3 | no | Obsolete | 3 (168 Hours) | 20 | - | Clock/Calendar/Supervisor | MATTE TIN | - | 3V | DUAL | 260 | - | 3V | 0.635mm | - | 30 | 20 | R-PDSO-G20 | COMMERCIAL | - | INDUSTRIAL | - | - | SPI, 3-Wire Serial | 96B | 8 | - | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | - | I2C | - | 1.73mm | 8.65mm | 3.9mm | ROHS3 Compliant | ||
DS1685EN-5 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 | - | Clock/Calendar | TIN LEAD | - | 4.5V~5.5V | DUAL | 240 | - | 5V | 0.65mm | unknown | 20 | 24 | R-PDSO-G24 | COMMERCIAL | - | - | - | - | Parallel | 242B | - | - | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3mA @ 5V | 2.5V~3.7V | - | Alarm, NVSRAM, Square Wave Output, Y2K | 1.1mm | 7.8mm | 4.4mm | Non-RoHS Compliant | ||
 CDP68HC68T1E Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 16-DIP (0.300, 7.62mm) | NO | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 16 | EAR99 | Clock/Calendar | TIN LEAD | 8542.39.00.01 | 3V~6V | DUAL | NOT SPECIFIED | - | 5V | 2.54mm | - | NOT SPECIFIED | 16 | R-PDIP-T16 | Not Qualified | - | - | - | - | SPI | 32B | - | - | 4.1943MHz | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 20μA~500μA @ 5V | 2.2V~6V | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 5.33mm | 19.17mm | 7.62mm | Non-RoHS Compliant |