PCF8584 Ver la hoja de datos (PDF) - Philips Electronics

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PCF8584

I2C-bus controller

Philips Electronics 

Philips Semiconductors

I2C-bus controller

Product specification

PCF8584

handbook, full pagewidth

CLK 1

SDA or SDA OUT 2

SCL or SCL IN 3

IACK or SDA IN 4

INT or SCL OUT 5

A0 6

DB0 7

DB1 8

DB2 9

VSS 10

Substrate

20 VDD

19 RESET/STROBE

18 WR (R/W)

17 CS

16 RD (DTACK)

15 DB7

14 DB6

13 DB5

12 DB4

11 DB3

(1)

MBE701

Maximum forward current: 5 mA; maximum reverse voltage: 5 V.

Fig.26 PCF8584 diode protection.

14.1 Application notes

Additional application notes are available from Philips Semiconductors:

1. AN95068: “C Routines for the PCF8584”.

2. AN96040: “Using the PCF8584 with non-specified timings and other frequently asked questions”.

3. AN90001: “Interfacing PCF8584 I2C-bus controller to 80(C)51 family of microcontrollers”.

1997 Oct 21

34

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