Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral. They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.
Part # | Manufacturer | Description | Availability | Pricing | Quantity |
---|---|---|---|---|---|
DS3232MZ/V+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 8SOIC | 352 | 1+: $7.65860 10+: $7.31443 100+: $6.66904 1000+: $5.80851 | |
DS3232MZ/V+TReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 8SOIC | In Stock | 1+: $5.08131 | |
![]() DS1251WP-C02+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC PHANTOM TIME CHIP PAR | In Stock | - | |
![]() DS1254WB2-150Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC PHANTOM CHIP PAR 80BGA | In Stock | - | |
![]() DS1254WB-C02Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC PHANTOM CHIP PAR 80BGA | In Stock | - | |
![]() DS12R887-33Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR PAR 48BGA | 73 | 2+: $41.60440 4+: $34.13770 5+: $33.07000 7+: $32.00350 9+: $30.93690 12+: $27.73630 | |
![]() DS12R887-5Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR PAR 48BGA | 1631 | 5+: $12.60450 11+: $10.34230 17+: $10.01920 23+: $9.69590 30+: $9.37270 40+: $8.40310 | |
DS1318Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC ELAPSED CNT PAR 24TSSOP | 30002 | 14+: $4.12010 33+: $3.38070 51+: $3.27530 70+: $3.17000 90+: $3.06360 120+: $2.74750 | |
![]() DS1337CReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 16SOIC | In Stock | - | |
![]() DS1337C/T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR I2C 16SOIC | In Stock | - | |
![]() DS1338U-18+T&RReal Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLOCK/CALENDAR I2C 8UMAX | In Stock | 1+: $3.06432 10+: $2.74962 100+: $2.31896 1000+: $2.20301 | |
![]() PT7C4302WEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR SER 8SOIC | 1837 | 80+: $0.70340 195+: $0.57710 295+: $0.55850 410+: $0.54090 525+: $0.52340 705+: $0.46850 | |
![]() PT7C4307WEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8SOIC | 23014 | 60+: $0.95900 140+: $0.78670 220+: $0.76260 300+: $0.73740 385+: $0.71330 515+: $0.63970 | |
![]() PT7C4311WEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8SOIC | 3261 | 35+: $1.64590 85+: $1.35070 130+: $1.30800 175+: $1.26630 225+: $1.22340 300+: $1.09730 | |
![]() PT7C4337UEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | 3596 | 115+: $0.47950 280+: $0.39390 435+: $0.38080 600+: $0.36870 770+: $0.35660 1035+: $0.31930 | |
![]() PT7C4337UEXReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | 2371 | 1+: $0.57298 10+: $0.48024 30+: $0.43387 | |
![]() PT7C4337WEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8SOIC | 60015 | 115+: $0.49030 275+: $0.40240 425+: $0.38980 585+: $0.37710 755+: $0.36460 1010+: $0.32690 | |
PT7C4337ZEEXReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8TDFN | 615 | 1+: $0.55570 10+: $0.52792 100+: $0.50807 | |
![]() PT7C433833UEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | 1502 | 45+: $1.27830 105+: $1.04900 165+: $1.01600 225+: $0.98320 290+: $0.95020 390+: $0.85250 | |
![]() PT7C433833UEXReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | 11769 | 1+: $0.90318 10+: $0.76607 30+: $0.69155 100+: $0.60659 500+: $0.56933 1000+: $0.55294 | |
![]() PT7C43390LEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | In Stock | - | |
![]() PT7C43390LEXReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8MSOP | 10001 | 28+: $1.74950 67+: $1.43550 103+: $1.39070 142+: $1.34590 183+: $1.30090 245+: $1.16630 | |
PT7C4372ALEReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8TSSOP | 7618 | 6+: $10.28450 14+: $8.43890 21+: $8.17560 28+: $7.91120 36+: $7.64790 49+: $6.85670 | |
PT7C4372ALEXReal Time Clocks ICs | Diodes Incorporated | IC RTC CLK/CALENDAR I2C 8TSSOP | 2976 | 1+: $0.93398 10+: $0.78329 30+: $0.69883 100+: $0.60444 500+: $0.56304 1000+: $0.54317 | |
![]() RA-4574SA:B3 PURE SNReal Time Clocks ICs | Epson | IC RTC CLK/CALENDAR SPI 14SOP | In Stock | - |