- 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 | Mounting Feature | Number of Pins | Contact Shape | Shell Material | Supplier Device Package | Insert Material | Base Product Number | Contact Sizes | Mfr | Operating Temperature (Max.) | Operating Temperature (Min.) | Package | Product Status | Operating Temperature | Packaging | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Connector Type | Type | Number of Positions | Terminal Finish | Additional Feature | Fastening Type | Contact Type | Voltage - Supply | Terminal Position | Orientation | Shielding | Peak Reflow Temperature (Cel) | Ingress Protection | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Shell Finish | Pin Count | Shell Size - Insert | JESD-30 Code | Qualification Status | Housing Color | Temperature Grade | Note | Interface | Memory Size | Shell Size, MIL | Number of Bits | Clock Frequency | Includes | 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 | Material Flammability Rating | RoHS Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 DS12885SN Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 24 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 4.5V~5.5V | DUAL | - | - | 245 | - | 5V | 1.27mm | - | NOT SPECIFIED | - | 24 | - | R-PDSO-G24 | COMMERCIAL | - | - | - | Parallel | 114B | - | - | 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 | 2.67mm | 17.9mm | 7.5mm | - | Non-RoHS Compliant | ||
 DS1742-70 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 24-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e3 | yes | Obsolete | 3 (168 Hours) | 24 | - | Clock/Calendar | - | TIN | - | - | - | 4.5V~5.5V | DUAL | - | - | 260 | - | 5V | 2.54mm | unknown | NOT SPECIFIED | - | 24 | - | R-PDIP-P24 | COMMERCIAL | - | - | - | Parallel | 2KB | - | - | 0.032MHz | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 5V | - | - | Leap Year, NVSRAM, Y2K | 8.51mm | 37.595mm | 15.24mm | - | ROHS3 Compliant | ||
 DS1339U-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 | - | - | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 5.5V | 1.3V~3.7V | I2C | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 1.1mm | 3mm | 3mm | - | Non-RoHS Compliant | ||
 ISL12027IV27AZ 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, Watchdog Timer | - | - | - | - | ROHS3 Compliant | ||
 ISL12028IB27Z Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | - | - | - | - | - | 14-SOIC | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | - | - | 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 | ||
 R2045S-E2-F Rochester Electronics | In Stock | - | - | Panel Mount | - | - | Flange | - | Circular | Aluminum | - | - | D38999/20FJ | 16 (4), 20 (40), 8 Twinax (2) | Amphenol Aerospace Operations | - | - | Bulk | Active | -65°C ~ 200°C | - | Military, MIL-DTL-38999 Series III, Tri-Start™ TV | - | - | - | - | - | Receptacle Housing | For Male Pins | 46 (44 + 2 Twinax) | - | - | Threaded | Crimp | - | - | N (Normal) | Shielded | - | Environment Resistant | - | - | - | - | Electroless Nickel | - | 25-90 | - | - | Silver | - | Contacts Not Included | - | - | J | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
DS1390U-3 Rochester Electronics | In Stock | - | - | - | - | - | - | 10 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
 MAX6916EO33 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | YES | - | - | - | - | - | - | - | - | - | 85°C | -40°C | - | - | - | Tube | - | e3 | yes | Obsolete | 3 (168 Hours) | 20 | - | Clock/Calendar/Supervisor | - | MATTE TIN | - | - | - | 3V~3.6V | DUAL | - | - | 260 | - | 3.3V | 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 | ||
 ISL12027IB27AZ-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, Watchdog Timer | - | - | - | - | ROHS3 Compliant | ||
ISL12027IB30AZ 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 | ||
 ISL1208IU8-TK Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 2.7V~5.5V | DUAL | - | - | 240 | - | 3V | 0.65mm | - | NOT SPECIFIED | - | 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 | ||
X1205V8 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 8-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 8 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 2.7V~5.5V | DUAL | - | - | 240 | - | 5V | 0.65mm | - | 30 | - | 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~5V | 1.8V~5.5V | I2C | Alarm, Leap Year | 1.2mm | 4.4mm | 3mm | - | Non-RoHS Compliant | ||
 DS1685QN-5 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 28-LCC (J-Lead) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 3 (168 Hours) | 28 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 4.5V~5.5V | QUAD | - | - | 245 | - | 5V | 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 | 3mA @ 5V | 2.5V~3.7V | - | Alarm, NVSRAM, Square Wave Output, Y2K | 4.57mm | 11.505mm | 11.505mm | - | Non-RoHS Compliant | ||
DS12887A 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 | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING; 10 YEARS DATA RETENTION; RAM CLEAR I/P | - | - | 4.5V~5.5V | DUAL | - | - | 225 | - | 5V | 2.54mm | - | NOT SPECIFIED | - | 24 | - | R-PDIP-T24 | COMMERCIAL | - | - | - | Parallel | 114B | - | - | 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 | ||
 DS1284 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 28-DIP (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e3 | yes | Obsolete | 1 (Unlimited) | 28 | - | Clock/Calendar | - | MATTE TIN | ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P | - | - | 4.5V~5.5V | DUAL | - | - | 260 | - | 5V | 2.54mm | unknown | NOT SPECIFIED | - | 28 | - | R-PDIP-T28 | 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 | 5.08mm | 36.83mm | 15.24mm | - | ROHS3 Compliant | ||
 DS1243Y-120 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 | unknown | NOT SPECIFIED | - | 28 | - | R-PDIP-P28 | COMMERCIAL | - | - | - | Parallel | - | - | - | - | - | 8 | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 7mA @ 3.3V | - | - | Leap Year | 9.398mm | 38.862mm | 15.24mm | - | Non-RoHS Compliant | ||
 DS1746-70 Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 32 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 4.5V~5.5V | DUAL | - | - | 240 | - | 5V | 2.54mm | - | NOT SPECIFIED | - | 32 | - | R-XDIP-P32 | COMMERCIAL | - | - | - | Parallel | 128KB | - | - | 0.032MHz | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 5V | - | - | Leap Year, NVSRAM, Y2K | 9.27mm | 38.675mm | 15.24mm | - | Non-RoHS Compliant | ||
DS1554W-120IND Rochester Electronics, LLC | In Stock | - | Datasheet | Through Hole | 32-DIP Module (0.600, 15.24mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | e0 | no | Obsolete | 1 (Unlimited) | 32 | - | Clock/Calendar | - | TIN LEAD | - | - | - | 2.97V~3.63V | DUAL | - | - | 240 | - | 3.3V | 2.54mm | - | NOT SPECIFIED | - | 32 | - | R-PDIP-P32 | COMMERCIAL | - | - | - | Parallel | 32KB | - | - | 0.032MHz | - | 8 | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 4mA @ 3.3V | - | - | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 9.27mm | 38.675mm | 15.24mm | - | Non-RoHS Compliant | ||
 DS12885T Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 32-TQFP | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tray | - | e0 | no | Obsolete | 1 (Unlimited) | 32 | - | Clock/Calendar | - | TIN LEAD | DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING | - | - | 4.5V~5.5V | QUAD | - | - | 240 | - | 5V | 0.8mm | - | 20 | - | 32 | - | S-PQFP-G32 | COMMERCIAL | - | - | - | Parallel | 114B | - | - | 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 | 1.2mm | 7mm | 7mm | - | Non-RoHS Compliant | ||
 DS1685E-5 Rochester Electronics, LLC | In Stock | - | Datasheet | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°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 |