Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
![]() | BQ4832YMA-85 | Rochester Electronics, LLC | RTC, NON-VOLATILE | 32-DIP Module (0.61, 15.49mm) | 422 | ≥1: USD $64.43565 ≥10: USD $52.87035 ≥100: USD $51.21735 ≥500: USD $49.5653 ≥1000: USD $47.91325 | Favorite | |
![]() | DS1243Y-120 | Rochester Electronics, LLC | DUAL HH:MM:SS:hh (12/24hr) CMOS Obsolete Real Time Clock (RTC) IC 0C~70C 38.862mm 7mA @ 3.3V 4.5V~5.5V | 28-DIP Module (0.600, 15.24mm) | 3155 | / | Favorite | |
![]() | DS1646-120 | Rochester Electronics, LLC | 32-DIP Module (0.600 15.24mm) e0 Leap Year NVSRAM Parallel rtc clock circuit 4.5V~5.5V 4mA @ 4.5V~5.5V 0C~70C 128KB | 32-DIP Module (0.600, 15.24mm) | 5060 | / | Favorite | |
![]() | DS1689 | Rochester Electronics, LLC | 28-DIP (0.600 15.24mm) R-PDIP-T28 NVSRAM AUXILIARY BATTERY I/P; POWER ON INTRPT WITH KICK START; RAM CLEAR I/P; 64-BIT SILICON SERIAL NUMBER rtc clock circuit 2.7V~3.3V 4.5V~5.5V 2mA @ 3V 3mA @ 5V 36.83mm 0C~70C | 28-DIP (0.600, 15.24mm) | 1819 | ≥1: USD $0.8303 ≥10: USD $0.68115 ≥100: USD $0.66025 ≥500: USD $0.6384 ≥1000: USD $0.6175 | Favorite | |
![]() | DS1556W-120 | Rochester Electronics, LLC | 32-DIP Module (0.600 15.24mm) R-PDMA-P32 Alarm Leap Year NVSRAM Watchdog Timer Y2K Parallel real time clock IC 2.97V~3.63V 4mA @ 3.3V 43.053mm 0.032MHz | 32-DIP Module (0.600, 15.24mm) | 1519 | ≥1: USD $34.56195 ≥10: USD $28.35845 ≥100: USD $27.4721 ≥500: USD $26.58575 ≥1000: USD $25.70035 | Favorite | |
![]() | DS1251YP-70IND | Rochester Electronics, LLC | 34-PowerCap? Module R-XDMA-U34 Leap Year NVSRAM USE DS9034PCX TO ORDER POWERCAP rtc clock circuit 4.5V~5.5V 10mA @ 5V -40C~85C 512kb | 34-PowerCap? Module | 9284 | / | Favorite | |
![]() | DS17885SN-5 | Rochester Electronics, LLC | 24-SOIC (0.295 7.50mm Width) R-PDSO-G24 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output Parallel rtc clock circuit 4.5V~5.5V 3mA @ 4.5V~5.5V 17.9mm 0.032MHz | 24-SOIC (0.295, 7.50mm Width) | 3974 | / | Favorite | |
![]() | MCP79410-I/SN | Microchip Technology | 8-SOIC (0.154 3.90mm Width) MCP79410 e3 Alarm Leap Year Square Wave Output SRAM Unique ID rtc clock circuit 1.8V~5.5V 1.2muA @ 3.3V 4.9mm 0.4MHz | 8-SOIC (0.154, 3.90mm Width) | 8564 | ≥1: USD $0.9152 ≥10: USD $0.8448 ≥100: USD $0.8008 | Favorite | |
![]() | DP8573AV | Rochester Electronics, LLC | 28-LCC (J-Lead) 8542.39.00.01 Alarm Leap Year Parallel rtc clock circuit 4.5V~5.5V 1muA @ 5V -40C~85C | 28-LCC (J-Lead) | 1132 | ≥1: USD $15.048 | Favorite | |
![]() | DS1743WP-150 | Rochester Electronics, LLC | 34-PowerCap? Module R-XDMA-U34 Leap Year NVSRAM Y2K A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED real time clock IC 2.97V~3.63V 2mA @ 3.3V 0.032MHz 0C~70C | 34-PowerCap? Module | 1547 | ≥1: USD $15.40805 ≥10: USD $12.6426 ≥100: USD $12.2474 ≥500: USD $11.85315 ≥1000: USD $11.45795 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $64.43565 ≥10: USD $52.87035 ≥100: USD $51.21735 ≥500: USD $49.5653 ≥1000: USD $47.91325 | |
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≥1: USD $0.8303 ≥10: USD $0.68115 ≥100: USD $0.66025 ≥500: USD $0.6384 ≥1000: USD $0.6175 | |
≥1: USD $34.56195 ≥10: USD $28.35845 ≥100: USD $27.4721 ≥500: USD $26.58575 ≥1000: USD $25.70035 | |
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≥1: USD $0.9152 ≥10: USD $0.8448 ≥100: USD $0.8008 | |
≥1: USD $15.048 | |
≥1: USD $15.40805 ≥10: USD $12.6426 ≥100: USD $12.2474 ≥500: USD $11.85315 ≥1000: USD $11.45795 |








