Real Time Clocks (results: 193)

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DS3231SN Clock/Calendar/Alarm; I2C; Vlow Detection; 400kHz; 32,768kHz Crystal; 2,3V~5,5V; -40°C ~ 85°C; Equivalent: DS3231SN#; DS3231SN#TR;
DS3231SN SOP16W
                       
Item available on a request
SOP16W YY-MM-DD-dd HH:MM:SS (12/24 hr) 400kHz RTC I2C Maxim 0B 2,3V ~ 5,5V -40°C ~ 85°C
                         
Item in delivery
Estimated time: 2025-04-04
Quantity of pieces: 500
                   
M48T02-150PC1 RTC IC; 16Kbit (2k x 8bit) SRAM; 150ns; 32,768kHz Crystal; Parallel interface; Vlow Detection; 4,75V~5.5V; 0°C ~ 70°C;
M48T02-150PC1 PCDIP24
  PCDIP24 YY-MM-DD-dd HH:MM:SS (24h) 0Hz RTC Parallel STMicroelectronics 16kB 4,75V~5,5V 0°C ~ 70°C
 
Item available on a request
                   
M48T08-100PC1 RTC IC; 64Kbit (8k x 8bit) SRAM; 100ns; 32,768kHz Crystal; Parallel interface; Vlow Detection; 4,75V~5.5V; 0°C ~ 70°C;
M48T08-100PC1 PCDIP28
  PCDIP28 YY-MM-DD-dd HH:MM:SS (24h) 0Hz RTC Parallel STMicroelectronics 64kB 4,75V~5,5V 0°C ~ 70°C
 
Item available on a request
                   
M48T18-100PC1 RTC, SRAM 64Kbit (8k x 8bit) 100ns, 32.768kHz Cr, Vlow Det., 4.5÷5.5V, 0÷70°C
M48T18-100PC1 PCDIP28
 
 
Item available on a request
                   
RTC-4574JE Clock/Calendar/Timer/Alarm; 3-Wire Serial interface; +/- 23ppm; 32,768kHz Crystal; 1,6V~5,5V; -40°C ~ 85°C; Equivalent: Q41457471000100;
RTC-4574JE VSOJ20
  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
 
Item available on a request
                   
M41T62LC6F Clock/Calendar/Alarm/WDG, Serial Int. 400KHz, 32.768kHz Cr, 1.3÷4.4V, -40÷85°C
M41T62LC6F LCC08(3.2x1.5)
 
 
Item available on a request
                   
DS1337C Clock/Calendar/Alarm, I2C 400kHz, 32.768kHz Crystal, 1.8÷5.5V, -40÷85°C DS1337C#, DS1337C#T&R
DS1337C SOP16W
 
 
Item available on a request
                   
M41T11M6E Clock/Calendar, Ser. Int. 100kHz, Vlow Detection, 56B NV RAM, 2.0÷5.5V, -40÷85°C
M41T11M6E SOP08
 
 
Item available on a request
                   
RTC-7301SF Clock/Calendar/Timer/Alarm, 4-bit Parallel Int., +/-23ppm, 2.4÷5.5V, -40÷85°C RTC-7301SF:B3 ROHS, Q42730181000200
RTC-7301SF SSOP24
 
 
Item available on a request
                   
M48Z35Y-70PC1 RTC, SRAM 256Kbit (32k x 8bit) 70ns, Vlow Det., 4.5÷5.5V, 0÷70°C
M48Z35Y-70PC1 PCDIP28
 
 
Item available on a request
                   
SI5341B-D-GM Silicon Labs Clock Generator 10MHz to 750MHz-IN 350MHz-OUT 64-Pin QFN EP
SI5341B-D-GM Silicon Labs QFN64
 
 
Item available on a request
                   
PCF85063ATL Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 10-Pin DFN EP PCF85063ATL/1,118 PCF85063ATT/AJ
PCF85063ATL DFN10
 
 
Item available on a request
                   
AD9528BCPZ-REEL7 Analog Devices Clock Generator 1250MHz-OUT Medical 72-Pin LFCSP EP
AD9528BCPZ-REEL7 Analog Devices LFCSP72
 
 
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.