PCA8581 datasheet(13/20 Pages) PHILIPS

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PCA8581 Datasheet(PDF) 13 Page - NXP Semiconductors

Part #	PCA8581

Description	128 x 8-bit EEPROM with I2C-bus interface

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

Logo

13 / 20 page

1997 Apr 02

Philips Semiconductors

Product speciﬁcation

128

× 8-bit EEPROM with I2C-bus interface

PCA8581; PCA8581C

12.2

Slave address

The PCA8581 has a fixed combination 1 0 1 0 as group 1, while group 2 is fully programmable (see Fig.13).

12.3

Diode protection

Fig.13 Slave address.

handbook, halfpage

MLB892

A2A1A0 R/W

group 1

group 2

Fig.14 Device diode protection.

There is no connection between SCL and VDD, and SDA and VDD; this allows powering down the device without affecting I2C-bus operation.

handbook, halfpage

MLB894

SCL

SDA

VDD

VSS

TEST

substrate

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