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 |
|---|---|---|---|---|---|
DS1747W-120IND+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R | 946 | - | |
DS1672S-33+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock I C 32-Bit Binary Counter RTC | 513 | - | |
DS1315-5+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Phantom Time Chip | 2758 | - | |
DS12C887A+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Real-Time Clocks | 153 | - | |
DS1670E+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Portable System Controller | 97 | - | |
MAX31329ELB+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Integrated RC17 w/ QST Crystal | 4005 | - | |
DS1302Z+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Trickle-Charge Timekeeping Chip | 454 | - | |
DS1391U-18+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Low-Voltage SPI/3-Wire RTCs with Trickle | In Stock | - | |
DS1554WP-120+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep | 15 | - | |
DS1501YZN+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Y2K-Compliant Watchdog Real-Time Clocks | 991 | - | |
DS17885SN-3+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 3V/5V Real-Time Clocks | In Stock | - | |
DS3232S#T&RReal Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Extremely Accurate IC RTC with Integrat | 315 | - | |
DS1339C-33#Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock I C Serial Real-Time Clock | 30005 | - | |
DS1339BU+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock SERIAL RTC 1.8-3.3V HESR USOP | 34 | - | |
DS1388Z-3+T&RReal Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock IC RTC/Supervisor with Trickle Charger | In Stock | - | |
DS1339AU+TReal Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Low-Current, I C, Serial Real-Time Clock | 9419 | - | |
DS1307+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 64 x 8, Serial, I C Real-Time Clock | 1903 | - | |
DS12885SN+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Real-Time Clocks | In Stock | - | |
DS1243Y-120+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 64k NV SRAM with Phantom Clock | 388 | - | |
DS1747-70+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Y2K-Compliant, Nonvolatile Timekeeping R | 870 | - | |
DS1308U-33+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Low-Current I C RTC with 56-Byte NV RAM | 1318 | - | |
DS1342T+T&RReal Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock Low-Current I C RTCs for High-ESR Crystals | 2276 | - | |
DS1244YP-70+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 256k NV SRAM with Phantom Clock | In Stock | - | |
DS1251W-120IND+Real Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock 4096k NV SRAM with Phantom Clock | 20 | - | |
DS1672S-33+T&RReal Time Clocks ICs | Analog Devices / Maxim Integrated | Real Time Clock I C 32-Bit Binary Counter RTC | 5820 | - |