Search Category: "Clock/Timing - Real Time Clocks"
There are 3009 results
| Image | Part Number | Manufacturer | Description | Package | RoHs | Availability | Pricing(USD) | Quantity |
|---|---|---|---|---|---|---|---|---|
![]() | MCP7940NT-I/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 0.032MHz | 8-SOIC (0.154, 3.90mm Width) | 27978 | ≥1: USD $0.748 ≥10: USD $0.6952 ≥100: USD $0.6688 | Favorite | |
![]() | DS1743P-70 | Rochester Electronics, LLC | DUAL HH:MM:SS (24hr) Obsolete Clock/Calendar Real Time Clock (RTC) IC 8KB 0C~70C 0.032MHz 3mA @ 5V | 34-PowerCap? Module | 8087 | / | Favorite | |
![]() | ISL12025IVZ | Rochester Electronics, LLC | RTC, NON-VOLATILE | 8-TSSOP (0.173, 4.40mm Width) | 1844 | ≥1: USD $3.598659 ≥200: USD $1.392987 ≥500: USD $1.34441 ≥1000: USD $1.319465 | Favorite | |
![]() | RTC-8564NB:B3 ROHS | EPSON | IC RTC CLK/CALENDAR I2C 22-SON | 22-SMD, 20 Leads, Flat Leads | 273 | ≥1: USD $9.4776 ≥10: USD $8.56064 ≥100: USD $8.16288 ≥500: USD $7.087608 | Favorite | |
![]() | DS1554P-70IND+ | Maxim Integrated | 34-PowerCap? Module DS1554 8473.30.11.80 Alarm Leap Year NVSRAM Watchdog Timer Y2K rtc clock circuit 4.5V~5.5V 6mA @ 5V 25.019mm 0.032MHz | 34-PowerCap? Module | 126 | ≥1: USD $33.3432 ≥10: USD $30.75512 ≥100: USD $29.37308 ≥500: USD $26.26294 ≥1000: USD $25.053494 | Favorite | |
![]() | DS17887-3+ | Maxim Integrated | 24-DIP Module (0.600 15.24mm) DS17887 R-PDIP-T24 Alarm Daylight Savings Leap Year NVSRAM Square Wave Output rtc clock circuit 2.7V~3.7V 2mA @ 2.7V~3.7V 33.782mm 0.032MHz | 24-DIP Module (0.600, 15.24mm) | 142 | ≥1: USD $24.068 ≥10: USD $22.196117 ≥100: USD $21.198883 ≥500: USD $18.954179 ≥1000: USD $18.081307 ≥3000: USD $17.208418 | Favorite | |
![]() | DS1307+ | Maxim Integrated | 8-DIP (0.300 7.62mm) DS1307 e3 Leap Year NVSRAM Square Wave Output rtc clock circuit 4.5V~5.5V 200muA @ 5V 9.375mm 0.032MHz | 8-DIP (0.300, 7.62mm) | 1478 | ≥1: USD $4.7432 ≥10: USD $4.25568 ≥100: USD $4.023536 ≥500: USD $3.487088 ≥1000: USD $3.308272 ≥3000: USD $2.968504 | Favorite | |
| DS17285E-3+ | Rochester Electronics, LLC | R-PDSO-G28 TIN LEAD GULL WING Obsolete real time clock IC 3V 11.8mm 0.032MHz | 151 | ≥1: USD $6.4504 | Favorite | |||
![]() | DS1394U-33+ | Maxim Integrated | 10-TFSOP 10-MSOP (0.118 3.00mm Width) DS1394 8473.30.11.80 Alarm Leap Year Square Wave Output Trickle-Charger real time clock IC 2.97V~5.5V 175muA @ 2.97V~5.5V 3.05mm 0.032MHz | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) | 1186 | ≥1: USD $5.1568 ≥10: USD $4.63232 ≥100: USD $4.379584 ≥500: USD $3.795616 ≥1000: USD $3.60096 ≥3000: USD $3.231149 | Favorite | |
![]() | X1228S14IZ | Rochester Electronics, LLC | 14-SOIC (0.154 3.90mm Width) R-PDSO-G14 Alarm Leap Year Supervisor Watchdog Timer I2C 2-Wire Serial rtc clock circuit 2.7V~5.5V 10muA~20muA @ 2.7V~5V 8.6614mm 0.032MHz | 14-SOIC (0.154, 3.90mm Width) | 1484 | ≥1: USD $4.575457 ≥200: USD $1.771102 ≥500: USD $1.708083 ≥1000: USD $1.677886 | Favorite |
| Part Number | Pricing(USD) |
|---|---|
≥1: USD $0.748 ≥10: USD $0.6952 ≥100: USD $0.6688 | |
/ | |
≥1: USD $3.598659 ≥200: USD $1.392987 ≥500: USD $1.34441 ≥1000: USD $1.319465 | |
≥1: USD $9.4776 ≥10: USD $8.56064 ≥100: USD $8.16288 ≥500: USD $7.087608 | |
≥1: USD $33.3432 ≥10: USD $30.75512 ≥100: USD $29.37308 ≥500: USD $26.26294 ≥1000: USD $25.053494 | |
≥1: USD $24.068 ≥10: USD $22.196117 ≥100: USD $21.198883 ≥500: USD $18.954179 ≥1000: USD $18.081307 ≥3000: USD $17.208418 | |
≥1: USD $4.7432 ≥10: USD $4.25568 ≥100: USD $4.023536 ≥500: USD $3.487088 ≥1000: USD $3.308272 ≥3000: USD $2.968504 | |
≥1: USD $6.4504 | |
≥1: USD $5.1568 ≥10: USD $4.63232 ≥100: USD $4.379584 ≥500: USD $3.795616 ≥1000: USD $3.60096 ≥3000: USD $3.231149 | |
≥1: USD $4.575457 ≥200: USD $1.771102 ≥500: USD $1.708083 ≥1000: USD $1.677886 |








