PCA21125T/Q900/1,1

NXP USA Inc. PCA21125T/Q900/1,1

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  • PCA21125T/Q900/1,1
  • NXP USA Inc.
  • IC RTC CLK/CALENDAR SPI 14-TSSOP
  • Clock/Timing - Real Time Clocks
  • PCA21125T/Q900/1,1 Datasheet
  • 14-TSSOP (0.173\", 4.40mm Width)
  • -Reel®
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 19186
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates

What is PCA21125T/Q900/1,1

NXP USA Inc. Part Number PCA21125T/Q900/1,1Clock/Timing - Real Time Clocks), developed and manufactured by NXP USA Inc., distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

PCA21125T/Q900/1,1 is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

PCA21125T/Q900/1,1 Specifications

  • Part NumberPCA21125T/Q900/1,1
  • CategoryClock/Timing - Real Time Clocks
  • ManufacturerNXP USA Inc.
  • DescriptionIC RTC CLK/CALENDAR SPI 14-TSSOP
  • Package-Reel®
  • Series-
  • TypeClock/Calendar
  • FeaturesAlarm, Leap Year, Square Wave Output, Watchdog Timer
  • Time FormatHH:MM:SS (12/24 hr)
  • Date FormatYY-MM-DD-dd
  • InterfaceSPI
  • Voltage - Supply1.6V ~ 5.5V
  • Current - Timekeeping (Max)30.3µA @ 2V ~ 5V
  • Operating Temperature-40°C ~ 125°C
  • Mounting TypeSurface Mount
  • Package / Case14-TSSOP (0.173\", 4.40mm Width)
  • Supplier Device Package14-TSSOP
  • Memory Size-
  • Voltage - Supply, Battery-

Application of PCA21125T/Q900/1,1

Real Time clock main function is to provide accurate Time and date information, including the second, minute, hour, day, month, year, and even can contain a few week. In order to ensure the accuracy of the time, modern RTC often uses a high-precision crystal oscillator as the time reference, and the time accuracy can be further improved by software correction. The application field of real-time clock is extremely wide, covering almost all the scenarios that require time recording or time synchronization. For example: personal electronic equipment, computer systems, automotive electronics, financial transactions, aerospace, scientific research, industrial automation, etc.

PCA21125T/Q900/1,1 Datasheet

PCA21125T/Q900/1,1 Datasheet , -Reel®,Clock/Calendar,Alarm, Leap Year, Square Wave Output, Watchdog Timer,HH:MM:SS (12/24 hr),YY-MM-DD-dd,SPI,1.6V ~ 5.5V,30.3µA @ 2V ~ 5V,-40°C ~ 125°C,Surface Mount,14-TSSOP (0.173\", 4.40mm

PCA21125T/Q900/1,1 Classification

Clock/Timing - Real Time Clocks

Real Time Clocks are integrated circuits designed to track and maintain the current time. The real-time clock generates a stable clock signal through the built-in high-precision crystal oscillator, and the number of pulses of these signals is recorded by the counter, thus calculating the current time. It not only records basic time units such as seconds, minutes, and hours, but also covers a wider range of time information such as days, months, years, and even weeks.

FAQ about Clock/Timing - Real Time Clocks

  • 1. What is Real Time Clock (RTC)?

    Real time clock is an integrated circuit (IC) that can provide the current date and time, and can maintain time updates even after the device is powered off. It is commonly used in embedded systems, computers, handheld devices, etc.

  • 2. Why do devices require real-time clocks?

    Real time clocks are used to record and maintain accurate time and date, especially in the event of equipment power failure. It is very important in applications that require timestamps, scheduled events, scheduled logs, and so on.

  • 3. How does RTC maintain time even when the device is powered off?

    RTC is usually equipped with an independent small battery (such as a button battery) to ensure that it continues to run for time when the device's main power is turned off, until the battery is depleted or re powered.

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+86-755-28503874
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568248857, 827259012, 316249462
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NXP USA Inc.
NXP USA Inc.
NXP USA Inc. is a globally leading semiconductor company and a subsidiary of NXP in the United States.
The predecessor of NXP USA Inc. can be traced back to Philips' semiconductor division established...
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