PCF8576DTSLASH2 datasheet(6/57 Pages) NXP

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PCF8576D

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Product data sheet

Rev. 14 — 10 June 2013

6 of 57

NXP Semiconductors

PCF8576D

Universal LCD driver for low multiplex rates

6.2 Pin description

[1]

The substrate (rear side of the die) is connected to VSS and should be electrically isolated.

Table 4.

Pin description

Symbol

Description

PCF8576DT

PCF8576DU

SDA

1, 58, 59

I2C-bus serial data input and output

SCL

2, 3

I2C-bus serial clock input

CLK

external clock input or output

VDD

supply voltage

SYNC

cascade synchronization input or output

OSC

internal oscillator enable input

A0 to A2

50 to 52

8 to 10

subaddress inputs

SA0

I2C-bus address input; bit 0

VSS

12[1]

ground supply voltage

VLCD

LCD supply voltage

BP0, BP2,

BP1, BP3

56, 1, 2, 3

14 to 17

LCD backplane outputs

S0 to S39

4 to 43

18 to 57

LCD segment outputs

n.c.

not connected

PCF8576DT/2 数据表(PDF) 6 Page - NXP Semiconductors

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