INF8577N

1

Description

Functions:

• Direct and duplex LCD control modes. IC

controls 32 LCD segments in direct mode

and 64 segments in duplex mode;

output

40

T amb= -10 to +70 °С

Figure 1 - Package type

Features:

• Supply voltage 2.5 to 6V;

• Low power consumption;

• Embedded oscillator for LCD control

signals shaping;

• Autoincremented data input;

• Possibility to switch over display memory

banks in direct control mode;

• Possibility for cascading IC to increase

number of controlled segment up to 256;

• Blanking of display on supply reset.

39

1

2

3

4

5

40

6

8

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

P1 0

S32

S30

S29

S28

S27

S23

S31

9

7

S26

S25

S24

Vs

SDA

SCL

A0/OS

A1

A2/BP

BP1

S22

S21

S20

S19

S18

S17

S16

S15

S14

S12

S13

S11

S10

S9

S8

S7

S6

S5

S4

S2

S3

S1

Figure 2 - Pinout

Operation temperature range

Operation temperature range from minus 40 to plus 85

°С.