PCF8563T/F4,112

An ultra low power clock RTC IC, the PCF8563T/F4,112 is perfect for maintaining accurate timekeeping
5,865 有效庫存

PCF8563T/F4,112

有效庫存5,865

An ultra low power clock RTC IC, the PCF8563T/F4,112 is perfect for maintaining accurate timekeeping

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PCF8563T/F4,112 數據表
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詳細說明

Offering a wide operating voltage range of 1.0V to 5.5V, the PCF8563T/F4,112 is a versatile solution suitable for different power supply requirements. Its low current consumption of less than 1μA in battery backup mode ensures minimal power usage, a critical feature for battery-powered devices. The small 8-pin SO package makes it an excellent choice for space-constrained applications, allowing for compact and efficient designs. The PCF8563T/F4,112 is engineered for user-friendly operation and reliable performance, making it a preferred RTC solution for engineers and designers across various industries

主要特徵

  • Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
  • Century flag
  • Clock operating voltage: 1.0 V to 5.5 V at room temperature
  • Low backup current; typical 0.25 μA at VDD = 3.0 V and Tamb = 25 °C
  • 400 kHz two-wire I2C-bus interface (at VDD = 1.8 V to 5.5 V)
  • Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)
  • Alarm and timer functions
  • Integrated oscillator capacitor
  • Internal Power-On Reset (POR)
  • I2C-bus slave address: read A3h and write A2h
  • Open-drain interrupt pin

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Real Time Clock RoHS Details
Mounting Style SMD/SMT Package / Case SOT-96
RTC Bus Interface Serial Time Format ! HH:MM:SS
Supply Voltage - Max 5.5 V Supply Voltage - Min 1.8 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Brand NXP Semiconductors Function Alarm, Calendar, Clock, Timer Interrupt
Product Type ! Real Time Clocks Factory Pack Quantity 2000
Subcategory Clock & Timer ICs Part # Aliases PCF8563TD
Unit Weight 0.002628 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 PCF8563T/F4,112 PDF 下載

常見問題解答

What is PCF8563T/F4,112?

The PCF8563T/F4,112 is a real-time clock (RTC) module manufactured by NXP Semiconductors. It is designed to provide accurate timekeeping and calendar functions for various electronic devices, including consumer electronics, industrial applications, and automotive systems.

How Does PCF8563T/F4,112 Work?

The PCF8563T/F4,112 operates as a real-time clock by continuously tracking time and date information using an internal oscillator and a backup battery. It communicates with the host system through an I2C interface, allowing for easy integration and configuration. The RTC module can generate interrupts at specified times and offers low power consumption for battery-powered devices.

How Many Pins does PCF8563T/F4,112 have and What are the Functions of the Pinout Configuration?

The PCF8563T/F4,112 is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VDD: Power supply pin.
  • GND: Ground pin.
  • SCL: Serial clock input for I2C communication.
  • SDA: Serial data input/output for I2C communication.
  • X1, X2: Connection pins for the crystal oscillator.
  • IRQ: Interrupt output pin.

What are the Pros and Cons of PCF8563T/F4,112?

Pros:

  • Accurate Timekeeping: Provides precise time and date information for system synchronization.
  • Low Power Consumption: Operates with low power for energy-efficient designs.
  • I2C Interface: Easy integration and configuration with standard I2C communication.
  • Interrupt Functionality: Supports interrupt generation for efficient time-based operations.
  • Backup Battery Support: Allows for continuous timekeeping even when main power is off.

Cons:

  • Limited Features: May lack advanced functionalities compared to more complex RTC modules.
  • Crystal Oscillator Dependency: Stability and accuracy of timekeeping are dependent on the external crystal.
  • Package Size: The 8-pin SOIC package may be relatively larger for space-constrained designs.

Are There Any Equivalents/Alternatives to PCF8563T/F4,112 for Recommendation?

  • Similar RTC modules to the PCF8563T/F4,112 include the DS3231 from Maxim Integrated and the MCP79410 from Microchip Technology.
  • Alternative RTC solutions include the DS1307 from Maxim Integrated and the RV3028 from Micro Crystal AG.

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