OM4085T Просмотр технического описания (PDF) - Philips Electronics

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OM4085T

Universal LCD driver for low multiplex rates

Philips Electronics 

Philips Semiconductors

Universal LCD driver for low multiplex

rates

Product specification

OM4085

PINNING

SYMBOL PIN

DESCRIPTION

SDA

1 I2C-bus data input/output

SCL

2 I2C-bus clock input/output

SYNC

3 cascade synchronization

input/output

CLK

4 external clock input/output

VDD

OSC

5 positive supply voltage

6 oscillator input

A0

7

A1

8 I2C-bus subaddress inputs

A2

9

SA0

10 I2C-bus slave address bit 0 input

VSS

VLCD

BP0

11 logic ground

12 LCD supply voltage

13

BP2

14

LCD backplane outputs

BP1

15

BP3

16

S0 to S23 17 to 40 LCD segment outputs

handbook, halfpage

SDA 1

40 S23

SCL 2

39 S22

SYNC 3

38 S21

CLK 4

37 S20

VDD 5

OSC 6

36 S19

35 S18

A0 7

34 S17

A1 8

33 S16

A2 9

32 S15

SA0 10

31 S14

VSS 11

VLCD 12

BP0 13

OM4085

30 S13

29 S12

28 S11

BP2 14

27 S10

BP1 15

26 S9

BP3 16

25 S8

S0 17

24 S7

S1 18

23 S6

S2 19

22 S5

S3 20

21 S4

MGD865

Fig.2 Pin configuration.

1997 Feb 25

4

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