Real Time Clocks (results: 193)
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M48T35Y-70PC1
RTC, SRAM 256Kbit (32k x 8bit) 70ns, 32.768kHz Cr, Vlow Det., 4.5÷5.5V, 0÷70°C
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PCDIP28
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YY-MM-DD-dd | HH:MM:SS (24 hr) | RTC | Parallel | STM | 256kB | 4,5V~5,5V | 0°C ~ 70°C | ||||
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Item available on a request
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M48Z18-100PC1
RTC, SRAM 64Kbit (8k x 8bit) 100ns, 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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MCP79402-I/SN Microchip
Clock/Calendar/Alarm, I2C, 64B SRAM, 1.8÷5.5V, -40÷85°C
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SOIC08
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YY-MM-DD-dd | HH:MM:SS (12/24 hr) | RTC | I2C; 2-Wire Serial | Microchip Technology | 64B | 1,8V~5,5V | -40°C ~ 85°C | ||||
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Item available on a request
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SL8563T-G SLKOR
Clock/Calendar/Timer/Alarm; I2C; Vlow detection; 400kHz; 1,6V~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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Item available on a request
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SOP08 | YY-MM-DD-dd | HH:MM:SS (24 hr) | 400kHz | RTC | I2C | SLKOR | 0B | 1,6V~5,5V | -40°C ~ 85°C | |
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Item in delivery
Estimated time: 2025-04-04
Quantity of pieces: 200
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PCF8583P
Clock/Calendar/Timer/Alarm, I2C 100kHz, 240B SRAM, 2.5÷6V, -40÷85°C *obsolete by NXP 30/June/2015 ; (Replacement: PCF85363ATT1/AJ TSSOP10)
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PDIP08
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YY-MM-DD | HH:MM:SS:hh (12/24 hr) | 100,000kHz | RTC | I2C; 2-Wire Serial | NXP | 240B | 2,5V~6V | -40°C ~ 85°C | |||
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Item available on a request
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RTC-72423(A)
Clock/Calendar, 4-bit Parallel Interface 120ns, +/-20 ppm, 4.5÷5.5V, -40÷85°C
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SOP24
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YY-MM-DD-dd | HH:MM:SS (12/24 hr) | RTC | Parallel | EPSON | 4B | 4,5V~5,5V | -40°C ~ 85°C | ||||
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Item available on a request
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MCP79512T-I/MN
Real Time Clock (RTC) IC Clock/Calendar 64B SPI 10-WFDFN Exposed Pad
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TDFN10(2.2x2.2)
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YY-MM-DD | HH:MM:SS:hh (12/24 hr) | RTC | SPI | Microchip Technology | 64B | 1,8V~3,6V | -40°C ~ 85°C | ||||
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Item available on a request
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MCP79402-I/MS
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive MCP79402T-I/MS
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MSOP08
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MCP79410-I/MNY
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive MCP79410T-I/MNY
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TDFN08
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Item available on a request
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RX8130CE B0 (X1B000311000114) EPSON
Real Time Clock module (I2C-Bus)
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Rys.RX8130CE X1B000311xxxx00
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PCF85063ATT/AJ TSSOP8 NXP
Real time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt
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TSSOP08
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Item available on a request
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DS1302IDRG SOP8 HANSCHIP
Serial real-time clock; 300nA; 240ns; 2MHz; 2V~5,5V; -40°C~85°C;
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SOP08
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SOP08 | 2000Hz | RTC IC | HANSCHIP | 32B | 2V ~ 5,5V | -40°C ~ 85°C | |||||
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Item available on a request
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5PB1102PGGI8
Clock Buffer High Perf LVCMOS 1.8V to 3.3V 200MHz; TSSOP 3.10X4.40X1.00 MM, 0.6
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TSSOP08
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Item available on a request
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MCP79400T-I/MNY
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive
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TDFN08
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Item available on a request
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M48T35AV-10MH1F
Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOP (0.350", 8.89mm Width)s
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Item available on a request
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M41T82RM6F
Real Time Clock (RTC) IC Clock/Calendar 7B I2C, 2-Wire Serial 8-SOIC (0.154")
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SOP08
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Item available on a request
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DS1307N+
Clock/Calendar, I2C 100kHz, Vlow Detection, 56B RAM, 4.5÷5.5V, -40÷85°C
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PDIP08
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Item available on a request
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DS1682S+ Maxim
Clock/Calendar, I2C, 2.5÷5.5V, -40÷85°C DS1682S+T&R
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SOIC08
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Item available on a request
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M41ST87WMX6/M41ST87WMX6TR
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM
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SOP28
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Item available on a request
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M41T56M6F
TIMEKEEP.SRAM+TIMER 64BitX8 4,5-5,5V RTC circuit; I2C,serial; NV RAM; 56B; SO8; 4.5÷5.5V
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SOP08
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Item available on a request
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M41T94MQ6E
Clock/Calendar/Alarm/WDG, Ser. Int. 2MHz, 32.768kHz Cr, Vlow Det., 44B NV RAM Replacement is M41T94MQ6F(TAPED)
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SOP16N
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Item available on a request
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PCF2127AT/1
Clock/Calendar/Alarm, SPI/I2C, TCXO & Quartz Cr, 512B SRAM, 1.8÷4.2V, -40÷85°C
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SOP20
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Item available on a request
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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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PCF85363ATT
Clock/Calendar/Alarm, SPI/I2C, TCXO & Quartz Cr, 0.9÷5.5V, -40÷85°C
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TSSOP08
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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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DS1302+
Clock/Calendar; 3-Wire Serial interface; 2MHz; Trickle-Charge; 31B RAM; 2V~5,5V; 0°C ~ 70°C;
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PDIP08
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PDIP08 | YY-MM-DD-dd | HH:MM:SS (12/24 hr) | 2,000MHz | RTC | 3-Wire Serial | Maxim | 31B | 2V~5,5V | 0°C ~ 70°C | ||
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Item available on a request
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DS1305E+
Clock/Calendar/Alarm; 3-Wire Serial interface; SPI; 2MHz; Trickle-Charge; 96B RAM; 2V~5,5V; 0°C ~ 70°C; DS1305E+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 | 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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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 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.