About Real Time Clock

Real Time Clock

A real-time clock (RTC) is a type of digital clock that is typically used to track time even when the power is turned off. An RTC maintains its data by being powered by a small battery or capacitor and runs on an integrated circuit. It is used to keep track of current time and date. The RTC is typically found in computers, digital clocks and other devices that require accurate timekeeping. A real-time clock typically keeps track of the day, month, year, hour, minute, and second. It is often used to trigger events at certain times and dates, or to accurately time-stamp data.
Enable Filter
  Manufacturer
Reset
  RTC Bus Interface
Reset
  Date Format
Reset
  Time Format
Reset
  RTC Memory Size
Reset
  Supply Voltage - Max
Reset
  Supply Voltage - Min
Reset
  Maximum Operating Temperature
Reset
  Minimum Operating Temperature
Reset
  Mounting Style
Reset
  Package / Case
Reset
  Packaging
Reset
  Battery Backup Switching
Reset
  Qualification
Reset
Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty RTC Bus InterfaceDate FormatTime FormatRTC Memory SizeSupply Voltage - MaxSupply Voltage - MinMaximum Operating TemperatureMinimum Operating TemperatureMounting StylePackage / CasePackagingBattery Backup SwitchingQualification
  
                 
BM8563EHA


I2C TSSOP-8 Real-Time Clocks(RTC) ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

GATEMODE Availability : 30710
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1847

Multiples of: 5

             
PCF2123TS/1,118


Real Time Clock (RTC) IC Clock/Calendar SPI 14-TSSOP (0.173", 4.40mm Width)
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 26560
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.715

Multiples of: 1

3 - Wire, SpiDw:Dm:M:Yhh:mm:ss16 b5.5 V1.1 V+ 85 C- 40 CSmd/SmtTSSOP - 14Reel  
RX8025T-UC


Real-time Clocks Clock/Calendar I2C 3.4uA @ 5V SOP-14_208mil RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Epson Availability : 24059
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.7594

Multiples of: 1

 yy - mm - ddhh:mm:ss          
PCF8563BS/4,118


Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 10-VFDFN Exposed Pad
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 22937
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.5918

Multiples of: 1

Serial hh:mm:ss 5.5 V1.8 V+ 85 C- 40 CSmd/SmtHVSON EPReel  
PCF85063AT/AY


Real Time Clock Tiny Real-Time Clock
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 22910
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.4015

Multiples of: 1

I2 CYy - Mm - Dd - Dd, Binaryhh:mm:ss , Binary 5.5 V900 mV+ 85 C- 40 CSmd/SmtSO - 8ReelNo Backup Switching 
PCA85063ATTAJ


NXP Semiconductors Real Time Clock Tiny Real-Time Clock Calendar w Alarm
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 22538
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.7231

Multiples of: 1

I2 CBinaryBinary 5.5 V900 mV+ 105 C- 40 CSmd/SmtTSSOP - 8ReelNo Backup Switching 
RV-1805-C3-32.768kHz-2PPM-TA-QC


Real Time Clock 32.768 kHz +/-2 PPM I2C -40/+85C
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Micro Crystal Availability : 21833
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 2.5338

Multiples of: 1

      + 85 C- 40 CSmd/Smt    
BM85163ESA


SOP-8 Real-time Clocks (RTC) ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

GATEMODE Availability : 21147
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1645

Multiples of: 1

             
ISL12057IBZ-T


Intersil Real Time Clock REAL TIME CLK W ALARM DS1337 COMP
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Renesas Availability : 20716
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.485

Multiples of: 1

Serial (I2c)Dw:Dm:M:Yhh:mm:ss 3.6 V1.8 V+ 85 C- 40 CSmd/SmtSOIC - 8ReelNo Backup Switching 
DS1302M/TR


Real-time Clocks SOP-8 RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

HGSEMI Availability : 20666
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.2175

Multiples of: 1

             
DS1307ZM/TR


SOP-8 Real-time Clocks (RTC) ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

HGSEMI Availability : 20413
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.2585

Multiples of: 1

             
PCF85263AUKZ


Real Time Clock Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 18019
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.649

Multiples of: 1

          Cut Tape  
PCF85053ATKJ


Real Time Clock Bootable CPU RTC with dual I2C interface, 128-byte SRAM and alarm function
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 17280
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.7106

Multiples of: 1

          Reel , Cut Tape  
M41T81SM6F


RTC circuit; 2-wire, I2C, serial; SRAM; 20B; SO8; 2.7÷5.5V
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

STMicroelectronics Availability : 16975
Ship by Fri. 04 Apr to Thu. 10 Apr Calender.png

USD 1.5837

Multiples of: 2500

 Yy - Mm - Dd - Dd           
MCP79520-I/MS


RTC circuit; SPI; SRAM; 64B; 1.8÷3.6VDC; MSOP10
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 16491
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.342

Multiples of: 1

 Yy - Mm - Dd - Dd           
PCF8523T/1,118


Real Time Clock REAL-TIME CLOCK (RTC) AND CALENDAR
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

NXP Availability : 16392
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 0.6391

Multiples of: 1

I2 C   5.5 V1.6 V+ 85 C- 40 CSmd/SmtSOIC - 8Reel  
MCP79411-I/SN


RTC circuit; I2C; SRAM; 64B; 1.8÷5.5VDC; SO8
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 16231
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.1

Multiples of: 1

Serial, I2CDW:DM:M:YHH:MM:SS64 B5.5 V1.8 V+ 85 C- 40 CSMD/SMTSOIC - 8TubeBackup Switching 
MCP79410T-I/ST


Real Time Clock I2C GP RTCC 1Kb EE 64B SRAM ID
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Microchip Availability : 16175
Ship by Wed. 02 Apr to Fri. 04 Apr Calender.png

USD 1.0656

Multiples of: 1

          Cut Tape  
Hot RX8010SJ


Real-time Clocks Clock/Calendar I2C 350nA @ 5V SOP-8 RoHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Epson Availability : 15915
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.5153

Multiples of: 1

 yy - mm - ddhh:mm:ss          
DS1307IDRG


SOP-8 Real Time Clocks ROHS
Icon ROHS
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Analog Devices Availability : 15780
Ship by Fri. 18 Apr to Wed. 23 Apr Calender.png

USD 0.1745

Multiples of: 5

             
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified