PCF8545ATT datasheet(4/54 Pages) NXP

номер детали	PCF8545ATT

подробное описание детали	Automotive 40 횞 4 LCD driver

PDF	54 Pages

Scroll/Zoom	100%

производитель	NXP [NXP Semiconductors]

домашняя страница	http://www.nxp.com

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PCA8576F

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Product data sheet

Rev. 3 — 3 December 2014

4 of 54

NXP Semiconductors

PCA8576F

Automotive 40 × 4 LCD driver

6.2 Pin description

[1]

The substrate (rear side of the die) is at VSS potential and must not be connected.

Table 4.

Pin description

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

Symbol

Description

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; if not used it

must be left open

OSC

internal oscillator enable input

A0, A1

8, 9

subaddress inputs

dedicated testing pin; to be tied to VSS in application

mode

SA0

I2C-bus address input; bit 0

VSS

12[1]

ground supply voltage

VLCD

LCD supply voltage

BP0, BP2, BP1,

BP3

14 to 17

LCD backplane outputs

S0 to S39

18 to 57

LCD segment outputs

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