PCF8583P Real-time clock DIP-8
Review: 5 - "A masterpiece of literature" by John Doe, written onMay 4, 20020
PCF8583P Real-time clock DIP-8
PCF8583P Real-time clock DIP-8_1
PCF8583P Real-time clock DIP-8_

PCF8583P Real-time clock DIP-8

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  • Product SKU: INTEG043
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The PCF8583P is a real-time clock (RTC) IC (integrated circuit) that is commonly used in electronic circuits to keep track of time.

Here's some information about the PCF8583P:

Real-Time Clock (RTC): The primary function of the PCF8583P is to provide real-time clock functionality, allowing a device to keep track of time and date.

DIP-8 Package: The "DIP-8" designation indicates that the PCF8583P is packaged in a Dual Inline Package with eight pins.

Clock and Calendar Functions: The PCF8583P typically includes features for keeping track of hours, minutes, seconds, days, months, and years. It may also have additional features such as an alarm function.

Communication Interface: The PCF8583P commonly communicates with a microcontroller or other digital devices using a serial communication interface, such as I2C (Inter-Integrated Circuit) or similar protocols.

Battery Backup: Some real-time clock ICs, including the PCF8583P, may include a battery backup feature to maintain the timekeeping functionality even when the main power is disconnected.

Low Power Consumption: RTCs are designed to operate with low power consumption, making them suitable for battery-powered devices.


The PCF8583P is used in various applications where accurate timekeeping is essential, such as digital clocks, data loggers, and embedded systems.


  • I2C-bus interface operating supply voltage: 2.5 V to 6 V
  • Clock operating supply voltage 1.0 V to 6.0 V at 0 °C to +70 °C
  • 240 × 8-bit low-voltage RAM
  • Data retention voltage: 1.0 V to 6.0 V
  • Operating current (at fSCL = 0 Hz): max 50 µA
  • Clock function with four-year calendar
  • Universal timer with alarm and overflow indication
  • 24-hour or 12-hour format
  • 32.768 kHz or 50 Hz time base
  • Serial input and output bus (I2C-bus)
  • Automatic word address incrementing
  • Programmable alarm, timer, and interrupt function
  • Slave addresses: A1h or A3h for reading, A0h or A2h for writing


  • Clock & Timing

Physical Attributes

  • Length * Width * Height (mm): 9 x 8 x 7
  • Weight (gm): 2


Package Includes

  • 1 x PCF8583P Real-time clock DIP-8

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