PCF8534A(2008) Просмотр технического описания (PDF) - NXP Semiconductors.

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Компоненты Описание

производитель

PCF8534A
(Rev.:2008)

Universal LCD driver for low multiplex rates

NXP Semiconductors. 

NXP Semiconductors

PCF8534A

Universal LCD driver for low multiplex rates

3. Ordering information

Table 1. Ordering information

Type number

Package

Name

PCF8534AH/1

LQFP80

PCF8534AU/DA/1

PCF8534AU

Description

plastic low profile quad flat package;

80 leads; body 12 × 12 × 1.4 mm

wire bond die; 76 bonding pads;

2.91 × 2.62 × 0.38 mm

4. Marking

Table 2. Marking codes

Type number

Marking code

PCF8534AH/1

PCF8534AH

PCF8534AU/DA/1 PC8534A-1

5. Block diagram

Delivery form

tape and reel

Version

SOT315-1

chip in tray

PCF8534AU

VLCD

BP0 BP1 BP2 BP3

BACKPLANE

OUTPUTS

S0 to S59

60

DISPLAY SEGMENT OUTPUTS

LCD

VOLTAGE

SELECTOR

LCD BIAS

GENERATOR

VSS

CLK

SYNC

CLOCK SELECT

AND TIMING

BLINKER

TIMEBASE

DISPLAY

CONTROL

PCF8534A

DISPLAY REGISTER

OUTPUT BANK SELECT

AND BLINK CONTROL

DISPLAY

RAM

OSC

OSCILLATOR

POWER-ON

RESET

COMMAND

DECODE

WRITE DATA

CONTROL

DATA POINTER AND

AUTO INCREMENT

SCL

SDA

INPUT

FILTERS

I2C-BUS

CONTROLLER

SUBADDRESS

COUNTER

SA0

VDD

Fig 1. Block diagram of PCF8534A

PCF8534A_3

Product data sheet

Rev. 03 — 10 November 2008

A0 A1 A2

001aah614

© NXP B.V. 2008. All rights reserved.

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