- 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 | Packaging | 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) | Supply Voltage | Terminal Pitch | Time@Peak Reflow Temperature-Max (s) | Pin Count | JESD-30 Code | Qualification Status | Interface | Memory Size | External Data Bus Width | Time Format | Date Format | Current - Timekeeping (Max) | Voltage - Supply, Battery | Features | Height Seated (Max) | Length | Width | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 ISL12029IB27Z-T Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | 14-SOIC | -40°C~85°C | Tape & Reel (TR) | - | - | Obsolete | 2 (1 Year) | - | 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, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
 ISL12027IBZ Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | -40°C~85°C | Tube | - | - | 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, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
ISL12028IBZ-T Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | 14-SOIC | -40°C~85°C | Tape & Reel (TR) | - | - | Obsolete | 2 (1 Year) | - | 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, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
DS1672S-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | -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 | ||
 BQ4285P-SB2 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP (0.600, 15.24mm) | - | 24-PDIP | 0°C~70°C | Tube | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | 114B | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - | - | - | ROHS3 Compliant | ||
 DS1670E Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | - | 20-TSSOP | 0°C~70°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Portable System Controller | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | 2.5V~3.7V | Alarm, Leap Year, Watchdog Timer | - | - | - | Non-RoHS Compliant | ||
 BQ4850YMA-85N Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 32-DIP Module (0.61, 15.49mm) | - | 32-DIP Module (18.42x52.96) | -40°C~85°C | Tube | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | - | Alarm | - | - | - | ROHS3 Compliant | ||
 DS1742-85 Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ROHS3 Compliant | ||
 DS1670S Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | 20-SOIC | 0°C~70°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Portable System Controller | - | 2.97V~3.63V | - | - | - | - | - | - | - | - | 3-Wire Serial | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3.3V | 2.5V~3.7V | Alarm, Leap Year, Watchdog Timer | - | - | - | Non-RoHS Compliant | ||
BQ4850YMA-85 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 32-DIP Module (0.61, 15.49mm) | - | 32-DIP Module (18.42x42.8) | 0°C~70°C | Tray | - | - | Obsolete | 3 (168 Hours) | - | Clock/Calendar | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | Parallel | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 1mA @ 4.5V~5.5V | - | Alarm | - | - | - | ROHS3 Compliant | ||
 DS1254YB-100 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 168-BGA | YES | - | 0°C~70°C | Tray | e0 | no | Obsolete | 3 (168 Hours) | 41 | Phantom Time Chip | TIN LEAD | 4.5V~5.5V | BOTTOM | NOT SPECIFIED | 5V | 1.27mm | NOT SPECIFIED | 41 | S-PBGA-B41 | COMMERCIAL | Parallel | 2MB | 8 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | 3V | Leap Year, NVSRAM | 5.92mm | 40mm | 40mm | Non-RoHS Compliant | ||
 ISL12025IVZ Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | - | 8-TSSOP | -40°C~85°C | Tube | - | - | 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 | ||
 PCF2123BS/1,512 Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | - | - | - | - | - | Obsolete | 3 (168 Hours) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ROHS3 Compliant | ||
DS1302ZN/T&R Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | -40°C~85°C | Tape & Reel (TR) | - | - | 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 | ||
 DS1338U-33/T&R Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | - | 8-uMAX | -40°C~85°C | Tape & Reel (TR) | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 3V~5.5V | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | 56B | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA~200μA @ 3.63V~5.5V | 1.3V~3.7V | Leap Year, NVSRAM, Square Wave Output | - | - | - | Non-RoHS Compliant | ||
PCF8563T/F4,112 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SO | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 1.8V~5.5V | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 0.6μA~0.75μA @ 2V~5V | - | Alarm, Leap Year, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
ISL12025IBZ-T Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-SOIC (0.154, 3.90mm Width) | - | 8-SOIC | -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 | ||
 PCF8523TS/1,112 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-TSSOP (0.173, 4.40mm Width) | - | 14-TSSOP | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Clock/Calendar | - | 1.6V~5.5V | - | - | - | - | - | - | - | - | I2C, 2-Wire Serial | - | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 2V~5V | 1.8V~5.5V | Alarm, Leap Year, Watchdog Timer | - | - | - | ROHS3 Compliant | ||
 DS2417P Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 6-LSOJ (0.148, 3.76mm Width) | - | 6-TSOC | -40°C~85°C | Tube | - | - | Obsolete | 1 (Unlimited) | - | Binary Counter | - | 2.5V~5.5V | - | - | - | - | - | - | - | - | 1-Wire® Serial | - | - | Binary | Binary | 0.45μA @ 2.5V~5.5V | - | Unique ID | - | - | - | Non-RoHS Compliant | ||
 DS1315SN-33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 16-SOIC (0.295, 7.50mm Width) | - | 16-SOIC | -40°C~85°C | Tube | - | - | Obsolete | 3 (168 Hours) | - | Phantom Time Chip | - | 3V~3.6V | - | - | - | - | - | - | - | - | Parallel | - | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | Leap Year | - | - | - | Non-RoHS Compliant |