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NXP PCF8584T2518 I2C Interface Converter

The PCF8584 is a CMOS-based integrated circuit that serves as an interface between high-speed parallel microcontroller buses and the serial I2C-bus, supporting both master and slave modes. It features automatic bus interface detection, programmable interrupt vectors, multi-master capability, and long-distance communication over four unidirectional lines, suitable for long-range applications. The device includes control and status registers, a parallel-bus interface, and a serial data shift register for efficient data transfer, making it ideal for complex embedded system communications and protocol translation.

Authorized Distributors
Source:DigiKey
Part No:PCF8584T/2,518
Stock:1267
Inv Date:06-09-2026
Price: Unit price: $4.89
Buy/RFQ:
Part No:PCF8584T/2,518
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP PCF8584T2518 I2C Interface Converter Specifications:

  • Supply Voltage: 4.5 to 5.5 V
  • Input Voltage Range: -0.8 V to Vpp
  • Input/Output Voltage Levels: LOW Vt = 0.8 V, HIGH Vt = 2.0 V
  • DC Input Current: -10 to +10 mA
  • Maximum Power Dissipation: 300 mW
  • Operating Temperature: -40°C to +85°C
  • Bus Frequency: Up to 100 kHz
  • Clock Prescaler to adapt to 4.43 MHz to 12 MHz clock frequencies
  • Package Types: DIP20, SOT163-1
  • Number of GPIO Ports: 8 bidirectional ports (DB0-DB7)
  • Control Pins: CLK, SDA, SCL, TACK, INT, AO, RD, WR, RESET
  • Interrupt: Enabled via ENI flag, active low output
  • Long-distance mode with 4-wire communication over SDA_OUT, SCL_IN/OUT lines
  • Multimaster operation with collision detection (AAS, LAB, LB, ADO flags)
  • Error handling: Bus error (BER), Lost arbitration (LAB), Bus busy (BB)

Buy the Philips Series I2C Interface Converter PCF8584

Enhance your embedded system with the Philips PCF8584 I2C interface converter. Designed with CMOS technology, it offers robust master and slave capabilities, automatic bus detection, programmable interrupt vectors, and long-distance communication over four lines. Its versatile features enable seamless integration with microcontrollers such as 8048, 8051, 6800, 68000, and Z80, supporting bidirectional data transfer at up to 100 kHz. Ideal for protocol translation, multi-master applications, and complex embedded systems requiring reliable serial communication over extended distances.

Buy Philips PCF8584 now and experience unmatched reliability and performance in embedded protocol conversion and long-distance serial communication.

Frequently Asked Questions

Where can I buy NXP PCF8584T2518?

You can click on the BUY or RFQ button to purchase PCF8584T2518 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCF8584T2518?

You can download the PCF8584T2518 datasheet or visit the NXP website for support.

Who is the manufacturer of PCF8584T2518?

NXP

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