Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
 | DS1553P-100 | Rochester Electronics, LLC | 34-PowerCap? Module R-XDMA-U34 Alarm Leap Year NVSRAM Watchdog Timer Y2K A POWERCAP MODULE CONTAINING CRYSTAL AND BATTERY REQUIRED rtc clock circuit 4.5V~5.5V 3mA @ 5V 0.032MHz 0C~70C | 34-PowerCap? Module | 1152 | ≥1: USD $107.6046 ≥10: USD $104.1333 ≥100: USD $100.662 ≥500: USD $90.24905 | Favorite | |
 | DS12885T | Rochester Electronics, LLC | 32-TQFP S-PQFP-G32 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING rtc clock circuit 4.5V~5.5V 15mA @ 4.5V~5.5V 7mm 0.032MHz | 32-TQFP | 7682 | / | Favorite | |
| DS1744WP-120+ | Maxim Integrated | 34-PowerCap? Module DS1744 8473.30.11.80 Leap Year NVSRAM Y2K rtc clock circuit 2.97V~3.63V 2mA @ 3.3V 25.019mm 0.032MHz | 34-PowerCap? Module | 66 | ≥1: USD $32.6744 ≥10: USD $30.4876 ≥100: USD $29.20962 ≥500: USD $26.471174 ≥1000: USD $25.558315 | Favorite | |
| DS1553WP-150 | Rochester Electronics, LLC | 34-PowerCap? Module R-XDMA-U34 Alarm Leap Year NVSRAM Watchdog Timer 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 | 8717 | / | Favorite | |
 | M48T18-150PC1 | STMicroelectronics | 28-DIP Module (0.600 15.24mm) M48T18 8542.39.00.01 Leap Year Watchdog Timer real time clock IC 4.5V~5.5V 3mA @ 4.5V~5.5V 39.88mm 32.768kHz | 28-DIP Module (0.600, 15.24mm) | 4360 | / | Favorite | |
| DS1248WP-120 | Rochester Electronics, LLC | 34-PowerCap? Module R-XDMA-U34 NVSRAM Parallel real time clock IC 2.97V~3.63V 7mA @ 3.3V 8.3MHz 0C~70C | 34-PowerCap? Module | 506 | ≥1: USD $288.2851 ≥10: USD $258.4627 | Favorite | |
 | BQ4850YMA-85N | Rochester Electronics, LLC | RTC, NON-VOLATILE | 32-DIP Module (0.61, 15.49mm) | 1128 | ≥1: USD $8.8483 ≥10: USD $7.2599 ≥100: USD $7.03285 ≥500: USD $6.80675 ≥1000: USD $6.5797 | Favorite | |
 | MCP79400-I/SN | Microchip Technology | 8-SOIC (0.154 3.90mm Width) MCP79400 e3 Alarm Leap Year Square Wave Output SRAM Unique ID rtc clock circuit 1.8V~5.5V 1.2muA Typ @ 3.3V 4.9mm 0.4MHz | 8-SOIC (0.154, 3.90mm Width) | 1425 | ≥1: USD $0.836 ≥10: USD $0.7744 ≥100: USD $0.7304 | Favorite | |
 | DS1554W-120IND | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 32KB -40C~85C 0.032MHz 38.675mm | 32-DIP Module (0.600, 15.24mm) | 1983 | / | Favorite | |
 | MCP79521-I/MS | Microchip Technology | 10-TFSOP 10-MSOP (0.118 3.00mm Width) MCP79521 8542.39.00.01 Alarm EEPROM Leap Year Square Wave Output SRAM Unique ID real time clock IC 1.8V~3.6V 1muA @ 1.8V~3.6V 3mm 5MHz | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 275 | ≥1: USD $1.3024 ≥10: USD $1.2056 ≥100: USD $1.144 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $107.6046 ≥10: USD $104.1333 ≥100: USD $100.662 ≥500: USD $90.24905 | |
/ | |
≥1: USD $32.6744 ≥10: USD $30.4876 ≥100: USD $29.20962 ≥500: USD $26.471174 ≥1000: USD $25.558315 | |
/ | |
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≥1: USD $288.2851 ≥10: USD $258.4627 | |
≥1: USD $8.8483 ≥10: USD $7.2599 ≥100: USD $7.03285 ≥500: USD $6.80675 ≥1000: USD $6.5797 | |
≥1: USD $0.836 ≥10: USD $0.7744 ≥100: USD $0.7304 | |
/ | |
≥1: USD $1.3024 ≥10: USD $1.2056 ≥100: USD $1.144 |