PCF21XXC_FAM

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© NXP Semiconductors N.V. 2015. All rights reserved.

Product data sheet

Rev. 3 — 6 May 2015

5 of 25

NXP Semiconductors

PCF21xxC family

LCD drivers

S24

-

13

13

LCD driver output

S23

-

14

14

S22

-

15

15

S21

-

16

16

S20

5

17

17

S19

6

18

18

S18

7

19

19

S17

8

20

20

S16

9

21

21

S15

10

22

22

S14

11

23

23

S13

12

24

24

S12

13

25

25

S11

14

26

26

S10

15

27

27

S9

16

28

28

S8

17

29

29

S7

18

30

30

S6

19

31

31

S5

20

32

32

S4

21

33

33

S3

22

34

34

S2

23

35

35

S1

24

36

36

BP2

25

37

-

backplane driver output 2

n.c.

-

-

37

not connected

BP1

26

38

-

backplane driver output 1

BP

-

-

38

backplane driver output

DATA

27

39

39

data input line (C-bus)

DLEN

28

40

40

data input line enable (C-bus)

Table 4.

Pin description …continued

Input or input/output pins must always be at a defined level (VSS or VDD) unless otherwise specified.

Symbol

Pin

Description

PCF2100C

PCF2111C

PCF2112C