Real Time Clocks (results: 193)

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Interface
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RAM memory
Supply voltage range
Operating temperature (range)
M48T12-70PC1 RTC, SRAM 16Kbit (2k x 8bit) 70ns, 32.768kHz Cr, Vlow Det., 4.5÷5.5V, 0÷70°C
M48T12-70PC1 || M48T12-70PC1  
Manufacturer:
ST
Manufacturer part number:
M48T12-70PC1
Case style:
PCDIP24
 
External warehouse:
280 pcs.
Quantity of pieces 14+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 12,5736
Add to comparison tool
Packaging:
14
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M48T12-70PC1
Case style:
PCDIP24
 
External warehouse:
22 pcs.
Quantity of pieces 1+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 15,9600
Add to comparison tool
Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M48T58-70PC1 RTC, SRAM 64Kbit (8k x 8bit) 70ns, 32.768kHz Cr, Vlow Det., 4.75÷5.5V, 0÷70°C
M48T58-70PC1 || M48T58-70PC1 PCDIP28
Manufacturer:
ST
Manufacturer part number:
M48T58-70PC1
Case style:
PCDIP28
 
External warehouse:
156 pcs.
Quantity of pieces 12+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 17,6216
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Packaging:
12
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M48Z35-70PC1 RTC, SRAM 256Kbit (32k x 8bit) 70ns, Vlow Det., 4.75÷5.5V, 0÷70°C
M48Z35-70PC1 || M48Z35-70PC1  
Manufacturer:
ST
Manufacturer part number:
M48Z35-70PC1
Case style:
PCDIP28
 
External warehouse:
168 pcs.
Quantity of pieces 12+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 15,8276
Add to comparison tool
Packaging:
12
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M48Z35-70PC1
Case style:
PCDIP28
 
External warehouse:
84 pcs.
Quantity of pieces 12+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 14,6667
Add to comparison tool
Packaging:
12
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M48Z35-70PC1
Case style:
PCDIP28
 
External warehouse:
208 pcs.
Quantity of pieces 12+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 15,2226
Add to comparison tool
Packaging:
12
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M4T32-BR12SH1 Battery & Crystal for TIMEKEEPER devices in the SOIC pkg, 3V, 120mAh, 0÷70°C
M4T32-BR12SH1 || M4T32-BR12SH1 SNAPHAT
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH1
Case style:
SNAPHAT
 
External warehouse:
3144 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 4,1836
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH1
Case style:
SNAPHAT
 
External warehouse:
3475 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 4,9111
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH1
Case style:
SNAPHAT
 
External warehouse:
556 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 4,0236
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
MCP79400-I/MS Microchip Clock/Calendar/Alarm, I2C, 64B SRAM, 1.8÷5.5V, -40÷85°C
MCP79400-I/MS || MCP79400-I/MS Microchip  
Manufacturer:
Microchip
Manufacturer part number:
MCP79400-I/MS
Case style:
MSOP08
 
External warehouse:
300 pcs.
Quantity of pieces 200+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,9229
Add to comparison tool
Packaging:
100
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
MCP7940M-I/P Microchip Clock/Calendar/Alarm, I2C, Vlow Detection, 64B SRAM, 1.8÷5.5V, -40÷85°C
MCP7940M-I/P || MCP7940M-I/P Microchip PDIP08
Manufacturer:
Microchip
Manufacturer part number:
MCP7940M-I/P
Case style:
PDIP08
 
External warehouse:
360 pcs.
Quantity of pieces 180+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,7019
Packaging:
60
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
MCP79520-I/MS Microchip Clock/Calendar, SPI, 1.8÷3.6V, -40÷85°C
MCP79520-I/MS || MCP79520-I/MS Microchip MSOP10
Manufacturer:
Microchip
Manufacturer part number:
MCP79520-I/MS
Case style:
MSOP10
 
External warehouse:
100 pcs.
Quantity of pieces 100+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,3118
Packaging:
100
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
PCF85363ATL/AX NXP Clock/Calendar/Alarm, I2C, 0.9÷5.5V, -40÷85°C
PCF85363ATL/AX || PCF85363ATL/AX  NXP DFN10
Manufacturer:
NXP
Manufacturer part number:
PCF85363ATL/AX
Case style:
DFN10
 
External warehouse:
24000 pcs.
Quantity of pieces 4000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,6490
Packaging:
4000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
MCP7940N-I/MS Microchip Clock/Calendar/Alarm, I2C, Vlow Detection, 64B SRAM, 1.8÷5.5V, -40÷85°C
MCP7940N-I/MS || MCP7940N-I/MS Microchip MSOP08
Manufacturer:
Microchip
Manufacturer part number:
MCP7940N-I/MS
Case style:
MSOP08
 
External warehouse:
200 pcs.
Quantity of pieces 200+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 0,8573
Packaging:
100
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
MCP79521-I/MS Microchip Clock/Calendar, SPI, 1.8÷3.6V, -40÷85°C
MCP79521-I/MS || MCP79521-I/MS Microchip MSOP10
Manufacturer:
Microchip
Manufacturer part number:
MCP79521-I/MS
Case style:
MSOP10
 
External warehouse:
100 pcs.
Quantity of pieces 100+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,3900
Packaging:
100
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
SI53322-B-GMR || QFN16
Manufacturer:
SKYWORKS
Manufacturer part number:
SI53322-B-GMR
Case style:
QFN16
 
External warehouse:
3000 pcs.
Quantity of pieces 1000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,5278
Packaging:
1000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
PCF2129AT/2 Clock/Calendar/Alarm; I2C; SPI; TCXO & Quartz Crystal; 6,5MHz; 1,8V~4,2V; -40°C ~ 85°C; PCF2129AT/2,518
PCF2129AT/2,518 || PCF2129AT/2 SOP20
Manufacturer:
NXP
Manufacturer part number:
PCF2129AT/2,518
Case style:
SOP20
 
External warehouse:
2000 pcs.
Quantity of pieces 2000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 3,2069
Packaging:
2000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
SOP20 YY-MM-DD-dd HH:MM:SS (12/24 hr) 6,5MHz RTC SPI/I2C NXP 0B 1,8V~4,2V -40°C ~ 85°C
M41T00SM6F Clock/Calendar, Serial Interface 400kHz, Vlow Detection, 2.7÷5.5V, -40÷85°C
M41T00SM6F || M41T00SM6F SOP08
Manufacturer:
ST
Manufacturer part number:
M41T00SM6F
Case style:
SOP08
 
External warehouse:
77500 pcs.
Quantity of pieces 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,1135
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M41T00SM6F
Case style:
SOP08
 
External warehouse:
10003 pcs.
Quantity of pieces 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,0529
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M41T00SM6F
Case style:
SOP08
 
External warehouse:
87500 pcs.
Quantity of pieces 2500+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 1,0924
Add to comparison tool
Packaging:
2500
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M48T12-150PC1 RTC, SRAM 16Kbit (2k x 8bit) 150ns, 32.768kHz Cr, Vlow Det., 4.5÷5.5V, 0÷70°C
M48T12-150PC1 || M48T12-150PC1 PCDIP24
Manufacturer:
ST
Manufacturer part number:
M48T12-150PC1
Case style:
PCDIP24
 
External warehouse:
140 pcs.
Quantity of pieces 14+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 16,8040
Add to comparison tool
Packaging:
14
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M48T12-150PC1
Case style:
PCDIP24
 
External warehouse:
210 pcs.
Quantity of pieces 14+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 15,5711
Add to comparison tool
Packaging:
14
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M48Z58-70PC1 RTC, SRAM 64Kbit (8k x 8bit) 70ns, Vlow Det., 4.75÷5.5V, 0÷70°C
M48Z58-70PC1 || M48Z58-70PC1 PCDIP28
Manufacturer:
ST
Manufacturer part number:
M48Z58-70PC1
Case style:
PCDIP28
 
External warehouse:
182 pcs.
Quantity of pieces 12+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 12,4585
Add to comparison tool
Packaging:
12
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M4T32-BR12SH6 Battery & Crystal for TIMEKEEPER devices in the SOIC pkg, 3V, 120mAh, -40÷85°C
M4T32-BR12SH6 || M4T32-BR12SH6 SNAPHAT
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH6
Case style:
SNAPHAT
 
External warehouse:
1314 pcs.
Quantity of pieces 23+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 5,1951
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH6
Case style:
SNAPHAT
 
External warehouse:
8499 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 4,9111
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M4T32-BR12SH6
Case style:
SNAPHAT
 
External warehouse:
6732 pcs.
Quantity of pieces 23+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 5,0965
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M4Z28-BR00SH1 Battery & Crystal for ZEROPOWER devices in the SOIC pkg, 3V, 48mAh, 0÷70°C
M4Z28-BR00SH1 || M4Z28-BR00SH1 SNAPHAT
Manufacturer:
ST
Manufacturer part number:
M4Z28-BR00SH1
Case style:
SNAPHAT
 
External warehouse:
21901 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 3,0700
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
 
Manufacturer:
ST
Manufacturer part number:
M4Z28-BR00SH1
Case style:
SNAPHAT
 
External warehouse:
513 pcs.
Quantity of pieces 46+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 3,1854
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M4Z32-BR00SH1 Battery & Crystal for ZEROPOWER devices in the SOIC pkg, 3V, 120mAh, 0÷70°C
M4Z32-BR00SH1 || M4Z32-BR00SH1 SNAPHAT
Manufacturer:
ST
Manufacturer part number:
M4Z32-BR00SH1
Case style:
SNAPHAT
 
External warehouse:
565 pcs.
Quantity of pieces 23+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 5,1951
Add to comparison tool
Packaging:
23
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
M41T83SMY6F STMicroelectronics Real Time Clock Serial 32byte Clock/Calendar/Alarm/Timer/Interrupt 18-Pin SOX TR M41T83SMY6F
M41T83SMY6F || M41T83SMY6F STMicroelectronics  
Manufacturer:
ST
Manufacturer part number:
M41T83SMY6F
Case style:
 
 
External warehouse:
16000 pcs.
Quantity of pieces 1000+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 2,4947
Add to comparison tool
Packaging:
1000
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
551MILF IC CLK BUFFER 1:4 160MHZ 8SOIC ODPOWIEDNIK: 551MILFT;
551MILF SOP08
 
 
Item available on a request
                   
PCF8563N PDIP08 HGSEMI PDIP08
 
 
Item available on a request
                   
PCF2123TS NXP Clock/Calendar/Alarm, SPI, 1.6÷5.5V, -40÷85°C
PCF2123TS NXP TSSOP14
 
 
Item available on a request
                   
PCF8563T RTC/Calendar/Timer/Alarm; I2C; Vlow detection; 400kHz; 2,5V~5,5V; -40°C~85°C Substitute: PCF8563T; PCF8563T-SMD; PCF8563T/5,518; PCF8563T/F4,112; PCF8563T/F
PCF8563T SOP08
                       
Item available on a request
SOIC08 400kHz Timer/Oscilator I2C XBLW 2,5V~5,5V -40°C ~ 85°C
                         
Item in delivery
Estimated time: 2025-03-31
Quantity of pieces: 100
                   
                         
Item in delivery
Estimated time: 2026-01-31
Quantity of pieces: 100
                   
PCA85073ADP/Q900Z Real Time Clock Serial Clock/Calendar Automotive 8-Pin TSSOP
PCA85073ADP/Q900Z TSSOP08
 
 
Item available on a request
                   
RTC8564JEB Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 20-LSSOJ (0.213") RTC-8564JE:B3:ROHS RTC-8564JE:B0 ROHS
RTC8564JEB VSOJ20
  YY-MM-DD-dd HH:MM:SS RTC I2C; Wire Serial EPSON 1,8V~5,5V -40°C ~ 85°C
 
Item available on a request
                   
DS1225AD-150+ Nonvolatile SRAM, 64Kbit (8k x 8bit), 150ns, 4.5÷5.5V, 0÷70°C
DS1225AD-150+ PCDIP28
 
 
Item available on a request
                   
DS1305+ Clock/Calendar/Alarm, 3-Wire/SPI Serial Int. 2MHz, Tr.Charge, 96B RAM, 0÷70°C
DS1305+ PDIP16
  YY-MM-DD-dd HH:MM:SS (12/24 hr) 2,000MHz RTC SPI Maxim 96B 2V~5,5V 0°C ~ 70°C
 
Item available on a request
                   
DS1340U-33+ Maxim Clock/Calendar, I2C 400kHz, Vlow Det., Trickle Charge, 2.97÷5.5V, -40÷85°C DS1340U-33+T&R; DS1340U-33+;
DS1340U-33+ Maxim MSOP08
  YY-MM-DD-dd HH:MM:SS (24 hr) 400kHz RTC I2C; 2-Wire Serial Maxim 2,97V~5,5V -40°C ~ 85°C
 
Item available on a request
                   
M41T94MQ6F Clock/Calendar/Alarm/WDG, Ser. Int. 2MHz, 32.768kHz Cr, Vlow Det., 44B NV RAM 2.7-5.5V, -40÷85°C
M41T94MQ6F SOP16N
  YY-MM-DD-dd HH:MM:SS:hh (24 hr) 2,000MHz RTC SPI STM 44B 2,7V~5,5V -40°C ~ 85°C
 
Item available on a request
                   
M48T35-70PC1 RTC, SRAM 256Kbit (32k x 8bit) 70ns, 32.768kHz Cr, Vlow Det., 4.75÷5.5V, 0÷70°C
M48T35-70PC1 PCDIP28
  YY-MM-DD-dd HH:MM:SS (24 hr) RTC Parallel STM 256kB 4,75V~5,5V 0°C ~ 70°C
 
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.