Real Time Clocks (results: 194)
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PCF85063TP/1Z NXP
Clock/Calendar/Alarm, I2C, 0.9÷5.5V, -40÷85°C
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WFDFN8 (2x2)
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Item available on a request
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MCP79412T-I/MNY
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive
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TSSOP08
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Item available on a request
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DS12887A+
Clock/Calendar/Alarm; Multiplexed Add/Data Bus; Vlow Detection; RAM Clear Function; 114B NV RAM; 4,5V~5,5V; 0°C ~ 70°C;
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PCDIP24
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PCDIP24 | YY-MM-DD-dd | HH:MM:SS (12/24 hr) | Clock/Timing Integrated Circuits | Multiplexed | Maxim | 114B | 4,5V~5,5V | 0°C ~ 70°C | |||
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Item available on a request
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DS1306EN+
Clock/Calendar/Alarm; 3-Wire Serial interface; SPI; 2MHz; 1Hz & 32.768kHz Clock Outputs; Trickle-Charge; 96B RAM; 2V~5,5V; -40°C ~ 85°C; Equivalent: DS1306EN+T&R;
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TSSOP20
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TSSOP20 | YY-MM-DD-dd | HH:MM:SS (12/24 hr) | 2,000MHz | RTC | 3-Wire/SPI | Maxim | 96B | 2V~5,5V | -40°C ~ 85°C | ||
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Item available on a request
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DS3231MZ
Clock/Calendar/Alarm; I2C; Vlow Detection; 400kHz; 2,3V~5,5V; -40°C ~ 85°C; Equivalent: DS3231MZ+TRL;
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SOP08
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Item available on a request
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SOP08 | YY-MM-DD-dd | HH:MM:SS (12/24 hr) | 400kHz | RTC | I2C | Maxim | 0B | 2,3V ~ 5,5V | -40°C ~ 85°C | |
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Item in delivery
Estimated time: 2025-05-05
Quantity of pieces: 100
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RTC-4574JE
Clock/Calendar/Timer/Alarm; 3-Wire Serial interface; +/- 23ppm; 32,768kHz Crystal; 1,6V~5,5V; -40°C ~ 85°C; Equivalent: Q41457471000100;
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VSOJ20
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VSOJ20 | YY-MM-DD-dd | HH:MM:SS (24h) | 32,768kHz | RTC | 3-Wire Serial | Seiko Epson Corporation | 0B | 1,6V~5,5V | -40°C ~ 85°C | ||
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Item available on a request
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M41T62LC6F
Clock/Calendar/Alarm/WDG, Serial Int. 400KHz, 32.768kHz Cr, 1.3÷4.4V, -40÷85°C
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LCC08(3.2x1.5)
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Item available on a request
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DS1337C
Clock/Calendar/Alarm, I2C 400kHz, 32.768kHz Crystal, 1.8÷5.5V, -40÷85°C DS1337C#, DS1337C#T&R
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SOP16W
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Item available on a request
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M41T11M6E
Clock/Calendar, Ser. Int. 100kHz, Vlow Detection, 56B NV RAM, 2.0÷5.5V, -40÷85°C
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SOP08
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Item available on a request
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RTC-7301SF
Clock/Calendar/Timer/Alarm, 4-bit Parallel Int., +/-23ppm, 2.4÷5.5V, -40÷85°C RTC-7301SF:B3 ROHS, Q42730181000200
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SSOP24
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Item available on a request
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M48Z35Y-70PC1
RTC, SRAM 256Kbit (32k x 8bit) 70ns, Vlow Det., 4.5÷5.5V, 0÷70°C
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PCDIP28
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Item available on a request
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SI5341B-D-GM Silicon Labs
Clock Generator 10MHz to 750MHz-IN 350MHz-OUT 64-Pin QFN EP
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QFN64
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Item available on a request
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AD9528BCPZ-REEL7 Analog Devices
Clock Generator 1250MHz-OUT Medical 72-Pin LFCSP EP
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LFCSP72
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PCF8563 SOP08 XBLW
Clock/Calendar/Timer/Alarm; I2C; Vlow detection; 400kHz; 2,5V~5,5V; -40°C ~ 85°C; Equivalent: PCF8563T; PCF8563T-SMD; PCF8563T/5,518; PCF8563T/F4,112; PCF8563T/F4,118;
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SOP08
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SOP08 | YY-MM-DD-dd | HH:MM:SS (24 hr) | 400kHz | RTC | I2C | XBLW | 0B | 2,5V~5,5V | -40°C ~ 85°C | ||
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Item available on a request
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Real Time Clocks
Real time clocks are an essential component of modern digital and electronic systems, used wherever precision and signal synchronization are required. Their role in ensuring the stability and reliability of electronic devices cannot be overstated, and they are utilized in both industrial and consumer applications. Our offer includes a wide range of high-quality real time clocks, ideally suited for even the most demanding systems.
What are Real Time Clocks and What Are They Used For?
Real time clocks are electronic components responsible for generating and supplying clock signals, thus synchronizing the operation of various subsystems in digital systems. Their purpose is to ensure synchronization of all system parts (operating at the same time), which is essential in:
- processors,
- memory circuits,
- communication systems.
Real time clocks are used in telecommunications devices, computers, industrial systems, as well as modern IoT devices.
How Do Real Time Clocks Work?
The operation of real time clocks is based on generating regular electrical pulses that set the working pace for other components. Each clock pulse initiates specific operations, such as:
- data transmission,
- information processing,
- communication between different system elements.
With precise clock signals, it is possible to synchronize operations, thus preventing errors and data transmission interference. These systems play a crucial role in ensuring stable system operation, especially in applications requiring high reliability.
What Should Be Considered When Choosing Real Time Clocks?
When choosing real time clocks, you should pay attention to several key parameters that affect their performance and compatibility with other system components. These parameters include:
- frequency accuracy – precisely matched frequency is necessary to ensure coherent system operation;
- noise resistance – the resistance of the system to noise is critical in industrial environments and applications highly sensitive to electromagnetic interference;
- compatibility with other components – it is important that the real time clock is compatible with other system components to ensure smooth integration and operation.
The real time clocks we offer guarantee high quality, reliability, and stable operation across a wide range of applications. We invite you to explore our full offer, where you’ll find solutions ideal for your project.