Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
![]() | DS1616 | Rochester Electronics, LLC | 24-DIP (0.600 15.24mm) R-PDIP-T24 INTEGRATED 8-BIT ANALOG-TO-DIGITAL CONVERTER 2048-BYTE DATALOG MEMORY 3-Wire Serial real time clock IC 5V 31.75mm 32B | 24-DIP (0.600, 15.24mm) | 276 | ≥1: USD $2.76545 ≥10: USD $2.26955 ≥100: USD $2.1983 ≥500: USD $2.12705 ≥1000: USD $2.05675 | Favorite | |
![]() | DS1315EN-33+T&R | Maxim Integrated | HH:MM:SS:hh (12/24hr) Active Lead Free Phantom Time Chip Real Time Clock (RTC) IC 2011 -40C~85C 1.1mA @ 3.3V 3V~3.6V | 20-TSSOP (0.173, 4.40mm Width) | 1169 | ≥1: USD $4.028 ≥10: USD $3.30505 ≥100: USD $3.2015 ≥500: USD $3.09795 ≥1000: USD $2.99535 | Favorite | |
![]() | X1227S8-2.7 | Rochester Electronics, LLC | 8-SOIC (0.154 3.90mm Width) R-PDSO-G8 Alarm Leap Year Supervisor Watchdog Timer I2C 2-Wire Serial real time clock IC 2.7V~5.5V 10muA~20muA @ 2.7V~5V 4.9022mm 0.032MHz | 8-SOIC (0.154, 3.90mm Width) | 1328 | ≥1: USD $2.113769 ≥200: USD $0.817937 ≥500: USD $0.790366 ≥1000: USD $0.775924 | Favorite | |
![]() | DS1306 | Rochester Electronics, LLC | DUAL HH:MM:SS (12/24hr) SERIAL 3-WIRE Obsolete Real Time Clock (RTC) IC 96B 0C~70C 0.032MHz 19.175mm | 16-DIP (0.300, 7.62mm) | 1395 | ≥1: USD $5.1718 ≥10: USD $4.24365 ≥100: USD $4.11065 ≥500: USD $3.9786 ≥1000: USD $3.8456 | Favorite | |
![]() | DS1251W-120IND+ | Maxim Integrated | DUAL HH:MM:SS:hh (12/24hr) CMOS Active Real Time Clock (RTC) IC 2011 1/100SECOND 512KB -40C~85C | 32-DIP Module (0.600, 15.24mm) | 53 | ≥1: USD $48.6464 ≥10: USD $45.122 ≥100: USD $43.51013 ≥500: USD $42.426736 ≥1000: USD $37.175424 | Favorite | |
![]() | X1228S14-4.5A | Rochester Electronics, LLC | 14-SOIC (0.154 3.90mm Width) R-PDSO-G14 Alarm Leap Year Supervisor Watchdog Timer I2C 2-Wire Serial real time clock IC 2.7V~5.5V 10muA~20muA @ 2.7V~5V 8.6614mm 0.032MHz | 14-SOIC (0.154, 3.90mm Width) | 3748 | ≥1: USD $2.189917 ≥200: USD $0.848133 ≥500: USD $0.817937 ≥1000: USD $0.803495 | Favorite | |
![]() | DS1742-70 | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 2KB 0C~70C 0.032MHz 37.595mm | 24-DIP Module (0.600, 15.24mm) | 1113 | ≥1: USD $118.00615 ≥10: USD $114.07315 ≥100: USD $102.27225 | Favorite | |
![]() | DS1685-5 | Rochester Electronics, LLC | DUAL HH:MM:SS (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 242B 0C~70C 0.032MHz 31.75mm | 24-DIP (0.600, 15.24mm) | 3860 | / | Favorite | |
![]() | PCF2123U/10AA/1,00 | NXP USA Inc. | UPPER HH:MM:SS (12/24hr) CMOS SERIAL 3-WIRE real time clock IC 2010 SECONDS -40C~85C 0.032MHz | Die | 3172 | / | Favorite | |
![]() | DS1315S-5+T&R | Maxim Integrated | HH:MM:SS:hh (12/24hr) Active Lead Free Phantom Time Chip Real Time Clock (RTC) IC 2011 0C~70C 1.3mA @ 5V 4.5V~5.5V | 16-SOIC (0.295, 7.50mm Width) | 1634 | ≥1: USD $14.61389 ≥200: USD $5.655973 ≥500: USD $5.456412 ≥1000: USD $5.359258 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $2.76545 ≥10: USD $2.26955 ≥100: USD $2.1983 ≥500: USD $2.12705 ≥1000: USD $2.05675 | |
≥1: USD $4.028 ≥10: USD $3.30505 ≥100: USD $3.2015 ≥500: USD $3.09795 ≥1000: USD $2.99535 | |
≥1: USD $2.113769 ≥200: USD $0.817937 ≥500: USD $0.790366 ≥1000: USD $0.775924 | |
≥1: USD $5.1718 ≥10: USD $4.24365 ≥100: USD $4.11065 ≥500: USD $3.9786 ≥1000: USD $3.8456 | |
≥1: USD $48.6464 ≥10: USD $45.122 ≥100: USD $43.51013 ≥500: USD $42.426736 ≥1000: USD $37.175424 | |
≥1: USD $2.189917 ≥200: USD $0.848133 ≥500: USD $0.817937 ≥1000: USD $0.803495 | |
≥1: USD $118.00615 ≥10: USD $114.07315 ≥100: USD $102.27225 | |
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≥1: USD $14.61389 ≥200: USD $5.655973 ≥500: USD $5.456412 ≥1000: USD $5.359258 |









