Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
![]() | DS1339U-33 | Rochester Electronics, LLC | DUAL HH:MM:SS (12/24hr) CMOS I2C Real Time Clock (RTC) IC -40C~85C 0.032MHz 3mm 200muA @ 5.5V | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 283672 | ≥1: USD $0.8932 ≥10: USD $0.84264 ≥100: USD $0.79495 ≥500: USD $0.74995 ≥1000: USD $0.7075 ≥3000: USD $0.66745 | Favorite | |
![]() | DS1302N | Rochester Electronics, LLC | HH:MM:SS (12/24hr) Obsolete Clock/Calendar Through Hole Real Time Clock (RTC) IC 31B -40C~85C 0.3muA~1muA @ 2V~5V 2V~5.5V | 8-DIP (0.300, 7.62mm) | 1144 | ≥1: USD $0.316572 ≥10: USD $0.253781 ≥100: USD $0.22631 ≥500: USD $0.185757 ≥1000: USD $0.171368 ≥1000: USD $0.162211 | Favorite | |
![]() | DS1672S-3 | Rochester Electronics, LLC | DUAL Binary I2C Obsolete Real Time Clock (RTC) IC -40C~85C 0.032MHz 4.9mm 500muA @ 3.3V | 8-SOIC (0.154, 3.90mm Width) | 1120 | ≥1: USD $8.05505 ≥10: USD $6.60915 ≥100: USD $6.403 ≥500: USD $6.1959 ≥1000: USD $5.98975 | Favorite | |
![]() | DS1340Z-3 | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) CMOS I2C Real Time Clock (RTC) IC -40C~85C 0.032MHz 4.9mm 125muA @ 3.3V | 8-SOIC (0.154, 3.90mm Width) | 7325 | / | Favorite | |
![]() | DS1340U-33 | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) CMOS I2C Real Time Clock (RTC) IC -40C~85C 0.032MHz 3mm 150muA @ 5.5V | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 1551 | ≥1: USD $1.34235 ≥10: USD $1.102 ≥30: USD $1.0678 ≥100: USD $1.03265 ≥500: USD $0.99845 ≥1000: USD $0.8949 | Favorite | |
![]() | DS1556-70IND+ | Maxim Integrated | 32-DIP Module (0.600 15.24mm) DS1556 8473.30.11.80 Alarm Leap Year NVSRAM Watchdog Timer Y2K rtc clock circuit 4.5V~5.5V 6mA @ 5V 43.053mm -40C~85C | 32-DIP Module (0.600, 15.24mm) | 37 | ≥1: USD $47.3968 ≥10: USD $44.216797 ≥100: USD $42.363737 ≥500: USD $38.392156 | Favorite | |
![]() | X1205V8 | Rochester Electronics, LLC | 8-TSSOP (0.173 4.40mm Width) R-PDSO-G8 Alarm Leap Year I2C 2-Wire Serial real time clock IC 2.7V~5.5V 10muA~20muA @ 2.7V~5V 4.4mm 0.032MHz | 8-TSSOP (0.173, 4.40mm Width) | 1605 | ≥1: USD $1.0208 | Favorite | |
![]() | DS1672-3 | Rochester Electronics, LLC | 8-DIP (0.300 7.62mm) R-PDIP-T8 Trickle-Charger I2C 2-Wire Serial real time clock IC 2.7V~3.3V 500muA @ 3.3V 9.375mm 0.032MHz | 8-DIP (0.300, 7.62mm) | 1550 | ≥1: USD $2.5802 ≥10: USD $2.11755 ≥100: USD $2.05105 ≥500: USD $1.9855 ≥1000: USD $1.919 | Favorite | |
| DS17885E-5+ | Maxim Integrated | 28-TSSOP (0.465 11.80mm Width) DS17885 R-PDSO-G28 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output rtc clock circuit 4.5V~5.5V 3mA @ 4.5V~5.5V 11.8mm 0.032MHz | 28-TSSOP (0.465, 11.80mm Width) | 1378 | ≥1: USD $15.387679 ≥10: USD $14.516676 ≥100: USD $13.694982 ≥500: USD $12.91979 ≥1000: USD $12.188481 | Favorite | ||
![]() | ISL1208IU8 | Rochester Electronics, LLC | 8-TSSOP 8-MSOP (0.118 3.00mm Width) S-PDSO-G8 Alarm Leap Year SRAM I2C 2-Wire Serial rtc clock circuit 2.7V~5.5V 4muA~6muA @ 3V~5V 3mm 0.032MHz | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 3836 | ≥1: USD $1.3728 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $0.8932 ≥10: USD $0.84264 ≥100: USD $0.79495 ≥500: USD $0.74995 ≥1000: USD $0.7075 ≥3000: USD $0.66745 | |
≥1: USD $0.316572 ≥10: USD $0.253781 ≥100: USD $0.22631 ≥500: USD $0.185757 ≥1000: USD $0.171368 ≥1000: USD $0.162211 | |
≥1: USD $8.05505 ≥10: USD $6.60915 ≥100: USD $6.403 ≥500: USD $6.1959 ≥1000: USD $5.98975 | |
/ | |
≥1: USD $1.34235 ≥10: USD $1.102 ≥30: USD $1.0678 ≥100: USD $1.03265 ≥500: USD $0.99845 ≥1000: USD $0.8949 | |
≥1: USD $47.3968 ≥10: USD $44.216797 ≥100: USD $42.363737 ≥500: USD $38.392156 | |
≥1: USD $1.0208 | |
≥1: USD $2.5802 ≥10: USD $2.11755 ≥100: USD $2.05105 ≥500: USD $1.9855 ≥1000: USD $1.919 | |
≥1: USD $15.387679 ≥10: USD $14.516676 ≥100: USD $13.694982 ≥500: USD $12.91979 ≥1000: USD $12.188481 | |
≥1: USD $1.3728 |






