2000 Feb 11

21

Philips Semiconductors

Product specification

34

× 128 pixel matrix driver

PCF8531

handbook, full pagewidth

MGS475

S 011110

S

A

0

0A

acknowledge

from PCF8531

acknowledge

from PCF8531

acknowledge

from PCF8531

acknowledge

from PCF8531

acknowledge

from PCF8531

1

control byte

A

data byte

data byte

n

≥ 0 bytes

1 byte

slave address

MSB . . . . . . . . . . . LSB

2n

≥ 0 bytes

A

Co

Co

0A

A P

RS

R/W

control byte

RS

Fig.15 Master transmits to slave receiver; write mode.

10 LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134); note 1.

Note

1. Parameters are valid over the operating temperature range unless otherwise specified. All voltages referenced to

11 HANDLING

Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is

recommended to take normal precautions appropriate to handling MOS devices (see

“Handling MOS Devices”).

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

logic supply voltage

−0.5

+5.5

V

multiplier supply voltage

−0.5

+4.5

V

supply current

−50

+50

mA

LCD supply voltage

−0.5

+9.0

V

LCD supply current

−50

+50

mA

negative supply current

−50

+50

mA

input/output voltage (any input/output)

−0.5

V

DC input current

−10

+10

mA

DC output current

−10

+10

mA

total power dissipation per package

−

300

mW

P/out

power dissipation per output

−

30

mW

storage temperature

−65

+150

°C

junction temperature

−

150

°C