- 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 | Type | Terminal Finish | Additional Feature | 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) | Interface | Memory Size | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 X1228S14IZ Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | YES | - | - | - | -40°C~85°C | Tube | e3 | yes | Obsolete | 3 (168 Hours) | 14 | Clock/Calendar | MATTE TIN | - | 2.7V~5.5V | DUAL | 260 | - | 5V | 1.27mm | - | 40 | 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 | ROHS3 Compliant | ||
 DS1685-5 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP (0.600, 15.24mm) | NO | - | - | - | 0°C~70°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 24 | Clock/Calendar | TIN LEAD | - | 4.5V~5.5V | DUAL | 240 | - | 5V | 2.54mm | - | 20 | 24 | R-PDIP-T24 | 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 | 5.08mm | 31.75mm | 15.24mm | Non-RoHS Compliant | ||
X1228S14-4.5A Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | YES | - | - | - | 0°C~70°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 | ||
 DS1306 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 16-DIP (0.300, 7.62mm) | NO | - | - | - | 0°C~70°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 16 | Clock/Calendar | TIN LEAD | - | 2V~5.5V | DUAL | 240 | - | 5V | 2.54mm | - | 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 | ||
DS1616 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP (0.600, 15.24mm) | NO | - | 85°C | -40°C | - | Tube | e0 | no | Obsolete | 1 (Unlimited) | 24 | with Temp. Recorder | TIN LEAD | INTEGRATED 8-BIT ANALOG-TO-DIGITAL CONVERTER, 2048-BYTE DATALOG MEMORY | 5V | DUAL | 240 | 1 | 5V | 2.54mm | - | 20 | 24 | R-PDIP-T24 | - | 5.5V | INDUSTRIAL | 4V | 3-Wire Serial | 32B | - | - | - | HH:MM:SS | YYYY-MM-DD | - | - | - | - | 5.08mm | 31.75mm | 15.24mm | Non-RoHS Compliant | ||
 DS1672-2 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 | Binary Counter | TIN LEAD | - | 1.8V~2.2V | DUAL | 240 | - | 2V | 2.54mm | - | 20 | 8 | R-PDIP-T8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | Binary | - | 500μA @ 2.2V | 1.3V~3.63V | I2C | Trickle-Charger | 4.572mm | 9.375mm | 7.62mm | Non-RoHS Compliant | ||
 DS1340Z-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | YES | - | - | - | -40°C~85°C | Tube | - | no | Obsolete | 1 (Unlimited) | 8 | Clock/Calendar | NOT SPECIFIED | - | 2.97V~5.5V | DUAL | NOT SPECIFIED | - | 3.3V | 1.27mm | unknown | NOT SPECIFIED | 8 | R-PDSO-G8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150μA @ 5.5V | 1.3V~5.5V | I2C | Leap Year, Trickle-Charger | 1.75mm | 4.9mm | 3.9mm | Non-RoHS Compliant | ||
 DS1284QN Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 28 | Clock/Calendar | TIN LEAD | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | 4.5V~5.5V | QUAD | 245 | - | 5V | 1.27mm | unknown | NOT SPECIFIED | 28 | S-PQCC-J28 | COMMERCIAL | - | - | - | Parallel | 50B | 0.032MHz | 8 | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 5V | 2.4V~3.5V | - | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 4.57mm | 11.505mm | 11.505mm | Non-RoHS Compliant | ||
 DS1244Y-70 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 28-DIP Module (0.600, 15.24mm) | NO | - | - | - | 0°C~70°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 28 | Phantom Time Chip | TIN LEAD | - | 4.5V~5.5V | DUAL | 240 | - | 5V | 2.54mm | - | NOT SPECIFIED | 28 | R-PDIP-P28 | COMMERCIAL | - | - | - | Parallel | 32KB | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 10mA @ 5V | - | - | Leap Year, NVSRAM | 9.398mm | 38.862mm | 15.24mm | Non-RoHS Compliant | ||
 DS12C887A Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | - | - | - | 0°C~70°C | Tube | e0 | no | Obsolete | 1 (Unlimited) | 24 | Clock/Calendar | TIN LEAD | - | 4.5V~5.5V | DUAL | 225 | - | 5V | 2.54mm | - | NOT SPECIFIED | 24 | R-PDIP-T24 | COMMERCIAL | - | - | - | Parallel | 113B | 0.032MHz | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | 2.5V~4V | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 9.398mm | 33.782mm | 15.24mm | Non-RoHS Compliant | ||
 DS1557P-70IND Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 34-PowerCap™ Module | YES | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 34 | Clock/Calendar | TIN LEAD | - | 4.5V~5.5V | DUAL | 240 | - | 5V | - | - | NOT SPECIFIED | 34 | R-XDMA-U34 | COMMERCIAL | - | - | - | Parallel | 512KB | 0.032MHz | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 6mA @ 5V | 3V | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | - | - | - | Non-RoHS Compliant | ||
 BQ3285LDSS Rochester Electronics, LLC | 461 |
| Datasheet | Surface Mount | 24-SSOP (0.154, 3.90mm Width) | - | 24-SSOP/QSOP | - | - | 0°C~70°C | Tube | - | - | 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, NVSRAM | - | - | - | Non-RoHS Compliant | ||
 ISL12021CVZ Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | -20°C~70°C | Tube | e3 | yes | Obsolete | 1 (Unlimited) | 14 | Clock/Calendar | MATTE TIN | - | 2.7V~5.5V | DUAL | 260 | - | 3.3V | 0.65mm | unknown | 40 | 14 | R-PDSO-G14 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | 128B | 0.032MHz | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 5.5μA~6.5μA @ 3V~5V | 1.8V~5.5V | I2C | Alarm, Daylight Savings, Leap Year, SRAM | 1.2mm | 5mm | 4.4mm | ROHS3 Compliant | ||
DS1338Z-3 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 | - | 2.7V~5.5V | DUAL | 245 | - | 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 | 200μA @ 3.3V | 1.3V~3.7V | I2C | Leap Year, NVSRAM, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | Non-RoHS Compliant | ||
DS1672-3 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 8-DIP (0.300, 7.62mm) | NO | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 8 | Binary Counter | TIN LEAD | - | 2.7V~3.3V | DUAL | 240 | - | 3V | 2.54mm | - | 20 | 8 | R-PDIP-T8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | Binary | - | 500μA @ 3.3V | 1.3V~3.63V | I2C | Trickle-Charger | 4.572mm | 9.375mm | 7.62mm | Non-RoHS Compliant | ||
 DS1340U-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 | - | 2.97V~5.5V | DUAL | 240 | - | 3.3V | 0.65mm | - | 20 | 8 | S-PDSO-G8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 150μA @ 5.5V | 1.3V~5.5V | I2C | Leap Year, Trickle-Charger | 1.1mm | 3mm | 3mm | Non-RoHS Compliant | ||
DS1672S-3 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 | Binary Counter | TIN LEAD | - | 2.7V~3.3V | DUAL | 245 | - | 3V | 1.27mm | - | NOT SPECIFIED | 8 | R-PDSO-G8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | Binary | - | 500μA @ 3.3V | 1.3V~3.63V | I2C | Trickle-Charger | 1.75mm | 4.9mm | 3.9mm | Non-RoHS Compliant | ||
DS1302N Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 8-DIP (0.300, 7.62mm) | - | 8-PDIP | - | - | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | - | 2V~5.5V | - | - | - | - | - | - | - | - | - | - | - | - | - | 3-Wire Serial | 31B | - | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA~1μA @ 2V~5V | 2V~5.5V | - | Leap Year, NVSRAM, Trickle-Charger | - | - | - | Non-RoHS Compliant | ||
DS1672-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 8-DIP (0.300, 7.62mm) | NO | - | - | - | -40°C~85°C | Tube | e0 | no | Obsolete | 3 (168 Hours) | 8 | Binary Counter | TIN LEAD | - | 2.97V~3.63V | DUAL | 240 | - | 3.3V | 2.54mm | - | 20 | 8 | R-PDIP-T8 | COMMERCIAL | - | - | - | I2C, 2-Wire Serial | - | 0.032MHz | - | - | Binary | - | 500μA @ 3.63V | 1.3V~3.63V | I2C | Trickle-Charger | 4.572mm | 9.375mm | 7.62mm | Non-RoHS Compliant | ||
DS1672U-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8-uMAX | - | - | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Binary Counter | - | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | - | - | Binary | Binary | 500μA @ 3.63V | 1.3V~3.63V | - | Trickle-Charger | - | - | - | Non-RoHS Compliant |