Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
 | BQ3285ES | Rochester Electronics, LLC | 24-SOIC (0.295 7.50mm Width) R-PDSO-G24 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output SELECTABLE INTEL/MOTOROLA TIMING; DAYLIGHT SAVING OPTION; RAM CLEAR I/P real time clock IC 4.5V~5.5V 300muA @ 5V 0C~70C 242B | 24-SOIC (0.295, 7.50mm Width) | 7404 | ≥1: USD $11.039 ≥10: USD $9.05825 ≥100: USD $8.77515 ≥500: USD $8.49205 ≥1000: USD $8.20895 | Favorite | |
 | DS1244W-120IND+ | Maxim Integrated | 28-DIP Module (0.600 15.24mm) DS1244 R-PDIP-P28 Leap Year NVSRAM rtc clock circuit 2.97V~3.63V 7mA @ 3.3V 38.862mm -40C~85C | 28-DIP Module (0.600, 15.24mm) | 1575 | ≥1: USD $76.891301 ≥204: USD $30.679847 ≥504: USD $29.654472 ≥996: USD $29.149006 | Favorite | |
 | DP8570AV | Rochester Electronics, LLC | HH:MM:SS:hh (12/24hr) Obsolete Timer Clock Peripheral (TCP) Surface Mount real time clock IC 44B -40C~85C 1muA @ 5V 4.5V~5.5V | 28-LCC (J-Lead) | 172 | ≥1: USD $23.4872 | Favorite | |
 | MCP7940N-E/SN | Microchip Technology | 8-SOIC (0.154 3.90mm Width) MCP7940N e3 Alarm Leap Year Square Wave Output SRAM real time clock IC 1.8V~5.5V 1.2muA @ 3.3V 4.9mm -40C~125C | 8-SOIC (0.154, 3.90mm Width) | 8214 | ≥1: USD $0.8096 ≥10: USD $0.748 ≥100: USD $0.715 | Favorite | |
 | RV-3028-C7 32.768KHZ 1PPM-TA-QC | Micro Crystal AG | IC Rtc Clk/calendar I2C 8-SMT | 8-WCDFN | 43574 | ≥1: USD $2.5608 ≥10: USD $2.3012 ≥100: USD $2.175712 ≥500: USD $1.885664 ≥1000: USD $1.78897 ≥3000: USD $1.605243 | Favorite | |
 | DS1337S+T&R | Maxim Integrated | IC RTC SERIAL 2WIRE LP 8-SOIC | 8-SOIC (0.154, 3.90mm Width) | 1838 | ≥1: USD $3.1768 ≥10: USD $2.85208 ≥100: USD $2.69632 ≥500: USD $2.336928 ≥1000: USD $2.217037 ≥3000: USD $1.989346 | Favorite | |
 | M48T12-70PC1 | STMicroelectronics | 24-DIP Module (0.600 15.24mm) M48T12 e3 Leap Year rtc clock circuit 4.5V~5.5V 3mA @ 4.5V~5.5V 34.8mm 70GHz | 24-DIP Module (0.600, 15.24mm) | 607 | ≥1: USD $17.5824 ≥10: USD $16.214 ≥100: USD $15.485483 ≥500: USD $13.845779 ≥1000: USD $13.208105 ≥3000: USD $12.570483 | Favorite | |
 | RX-8025NB:AA3 PURE SN | EPSON | IC RTC CLK/CALENDAR I2C 22-SON | 22-LFDFN | 1144 | ≥1: USD $4.7784 ≥10: USD $4.2944 ≥100: USD $4.059616 ≥500: USD $3.518328 | Favorite | |
 | DS1742-70+ | Rochester Electronics, LLC | 24-DIP Module (0.600 15.24mm) R-PDIP-P24 Leap Year NVSRAM Y2K Parallel rtc clock circuit 4.5V~5.5V 3mA @ 5V 37.595mm 0.032MHz | 24-DIP Module (0.600, 15.24mm) | 5107 | / | Favorite | |
 | DS1554-70 | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 32KB 0C~70C 0.032MHz 38.675mm | 32-DIP Module (0.600, 15.24mm) | 1272 | ≥1: USD $20.73755 ≥10: USD $17.01545 ≥100: USD $16.48345 ≥500: USD $15.95145 ≥1000: USD $15.4204 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $11.039 ≥10: USD $9.05825 ≥100: USD $8.77515 ≥500: USD $8.49205 ≥1000: USD $8.20895 | |
≥1: USD $76.891301 ≥204: USD $30.679847 ≥504: USD $29.654472 ≥996: USD $29.149006 | |
≥1: USD $23.4872 | |
≥1: USD $0.8096 ≥10: USD $0.748 ≥100: USD $0.715 | |
≥1: USD $2.5608 ≥10: USD $2.3012 ≥100: USD $2.175712 ≥500: USD $1.885664 ≥1000: USD $1.78897 ≥3000: USD $1.605243 | |
≥1: USD $3.1768 ≥10: USD $2.85208 ≥100: USD $2.69632 ≥500: USD $2.336928 ≥1000: USD $2.217037 ≥3000: USD $1.989346 | |
≥1: USD $17.5824 ≥10: USD $16.214 ≥100: USD $15.485483 ≥500: USD $13.845779 ≥1000: USD $13.208105 ≥3000: USD $12.570483 | |
≥1: USD $4.7784 ≥10: USD $4.2944 ≥100: USD $4.059616 ≥500: USD $3.518328 | |
/ | |
≥1: USD $20.73755 ≥10: USD $17.01545 ≥100: USD $16.48345 ≥500: USD $15.95145 ≥1000: USD $15.4204 |