Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
![]() | BQ4845P-A4 | Rochester Electronics, LLC | HH:MM:SS (12/24hr) Obsolete Clock/Calendar Through Hole rtc clock circuit 0C~70C 1.5mA Typ @ 4.5V~5.5V 4.75V~5.5V | 28-DIP (0.600, 15.24mm) | 1747 | ≥1: USD $9.6178 ≥10: USD $7.89165 ≥100: USD $7.6456 ≥500: USD $7.3986 ≥1000: USD $7.1516 | Favorite | |
![]() | X1227S8Z-2.7A | Rochester Electronics, LLC | 8-SOIC (0.154 3.90mm Width) R-PDSO-G8 Alarm Leap Year Supervisor Watchdog Timer I2C 2-Wire Serial rtc clock circuit 2.7V~5.5V 10muA~20muA @ 2.7V~5V 4.9022mm 0.032MHz | 8-SOIC (0.154, 3.90mm Width) | 1669 | ≥1: USD $2.1384 | Favorite | |
![]() | BQ3285LDSSTR | Rochester Electronics, LLC | RTC, NON-VOLATILE | 24-SSOP (0.154, 3.90mm Width) | 1248 | ≥1: USD $3.2452 ≥10: USD $2.66285 ≥100: USD $2.5802 ≥500: USD $2.4966 ≥1000: USD $2.41395 | Favorite | |
![]() | DS1305EN | Rochester Electronics, LLC | HH:MM:SS (12/24hr) Obsolete Clock/Calendar Surface Mount Real Time Clock (RTC) IC 96B -40C~85C 25.3muA~81muA @ 2V~5V 2V~5.5V | 20-TSSOP (0.173, 4.40mm Width) | 87759 | ≥1: USD $1.5846 ≥10: USD $1.30055 ≥100: USD $1.2597 ≥500: USD $1.21885 ≥1000: USD $1.178 | Favorite | |
![]() | BQ3285LFSS-A1TR | Rochester Electronics, LLC | RTC, NON-VOLATILE | 24-SSOP (0.154, 3.90mm Width) | 16999 | ≥1: USD $2.76545 ≥10: USD $2.26955 ≥100: USD $2.1983 ≥500: USD $2.12705 ≥1000: USD $2.05675 | Favorite | |
![]() | ISL12028IVZ | Rochester Electronics, LLC | RTC, VOLATILE | 14-TSSOP (0.173, 4.40mm Width) | 5678 | ≥1: USD $3.3088 | Favorite | |
![]() | BQ3285EP | Rochester Electronics, LLC | 24-DIP (0.600 15.24mm) R-PDIP-T24 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output Parallel real time clock IC 4.5V~5.5V 300muA @ 5V 31.75mm 0.032MHz | 24-DIP (0.600, 15.24mm) | 14307 | ≥1: USD $3.63185 ≥10: USD $2.98015 ≥100: USD $2.88705 ≥500: USD $2.79395 ≥1000: USD $2.70085 | Favorite | |
![]() | ISL12027IB27AZ-T | Rochester Electronics, LLC | RTC, NON-VOLATILE | 8-SOIC (0.154, 3.90mm Width) | 7762 | ≥1: USD $3.3088 | Favorite | |
![]() | BQ3285ESSTR | Rochester Electronics, LLC | DUAL HH:MM:SS (12/24hr) CMOS Obsolete rtc clock circuit 242B 0C~70C 0.032MHz 8.65mm | 24-SSOP (0.154, 3.90mm Width) | 1805 | / | Favorite | |
![]() | BQ3285ESTR | Rochester Electronics, LLC | HH:MM:SS (12/24hr) Obsolete Clock/Calendar Surface Mount rtc clock circuit 242B 0C~70C 300muA @ 5V 4.5V~5.5V | 24-SOIC (0.295, 7.50mm Width) | 1519 | ≥1: USD $4.8412 ≥10: USD $3.9729 ≥100: USD $3.84845 ≥500: USD $3.724 ≥1000: USD $3.6005 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $9.6178 ≥10: USD $7.89165 ≥100: USD $7.6456 ≥500: USD $7.3986 ≥1000: USD $7.1516 | |
≥1: USD $2.1384 | |
≥1: USD $3.2452 ≥10: USD $2.66285 ≥100: USD $2.5802 ≥500: USD $2.4966 ≥1000: USD $2.41395 | |
≥1: USD $1.5846 ≥10: USD $1.30055 ≥100: USD $1.2597 ≥500: USD $1.21885 ≥1000: USD $1.178 | |
≥1: USD $2.76545 ≥10: USD $2.26955 ≥100: USD $2.1983 ≥500: USD $2.12705 ≥1000: USD $2.05675 | |
≥1: USD $3.3088 | |
≥1: USD $3.63185 ≥10: USD $2.98015 ≥100: USD $2.88705 ≥500: USD $2.79395 ≥1000: USD $2.70085 | |
≥1: USD $3.3088 | |
/ | |
≥1: USD $4.8412 ≥10: USD $3.9729 ≥100: USD $3.84845 ≥500: USD $3.724 ≥1000: USD $3.6005 |







