PCF8570 View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

PCF8570

256 × 8-bit static low-voltage RAM with I2C-bus interface

Philips Electronics 

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Philips Semiconductors

256 × 8-bit static low-voltage RAM with

I2C-bus interface

13 APPLICATION INFORMATION

13.1 Application example

Product specification

PCF8570

handbook, full pagewidth

VDD

0 A0

0 A1

0 A2

SCL

PCF8570

'1010'

TEST

VSS SDA

VDD

SDA

MASTER

TRANSMITTER/

SCL RECEIVER

VDD

VDD 1 A0

0 A1

0 A2

SCL

PCF8570

'1010'

TEST

VSS SDA

up to 8 PCF8570C

V DD

VDD 1 A0

VDD 1 A1

VDD 1 A2

SCL

PCF8570

'1010'

TEST

VSS SDA

V DD

R

R R: pull up resistor

R= tr

C BUS

SDA SCL

(I2C bus)

MLB931

It is recommended that a 4.7 µF/10 V solid aluminium capacitor (SAL) be connected between VDD and VSS.

Fig.11 Application diagram.

1999 Jan 06

11

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