PCF8577CT/F2 查看數據表（PDF） - Philips Electronics

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PCF8577CT/F2

LCD direct/duplex driver with I2C-bus interface

Philips Electronics 

Philips Semiconductors

LCD direct/duplex driver with

I2C-bus interface

5 PINNING

SYMBOL

S32 to S1

BP1

A2/BP2

VDD

A1

A0/OSC

VSS

SCL

SDA

PIN

DESCRIPTION

1 to 32 segments outputs

33 cascade sync input/backplane

output

34 hardware address line and

cascade sync input/backplane

output

35 positive supply voltage

36 hardware address line input

37 hardware address line and

oscillator pin input

38 negative supply voltage

39 I2C-bus clock line input

40 I2C-bus data line input/output

Product specification

PCF8577C

S32 1

40 SDA

S31 2

39 SCL

S30 3

S29 4

38 VSS

37 A0/OSC

S28 5

36 A1

S27 6

S26 7

35 VDD

34 A2/BP2

S25 8

33 BP1

S24 9

32 S1

S23 10

S22 11

PCF8577C

31 S2

30 S3

S21 12

29 S4

S20 13

28 S5

S19 14

27 S6

S18 15

26 S7

S17 16

25 S8

S16 17

24 S9

S15 18

23 S10

S14 19

22 S11

S13 20

21 S12

MGA725

Fig.2 Pin configuration.

1998 Jul 30

4

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