PCF85162 datasheet(2/46 Pages) NXP

2 / 46 page

PCF85162

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Product data sheet

Rev. 3 — 16 June 2011

2 of 46

NXP Semiconductors

PCF85162

Universal LCD driver for low multiplex rates

Ordering information

Marking

Block diagram

Table 1.

Ordering information

Type number

Package

Name

Description

Version

PCF85162T/1

TSSOP48

plastic thin shrink small outline package; 48 leads;

body width 6.1 mm

SOT362-1

Table 2.

Marking codes

Type number

Marking code

PCF85162T/1

PCF85162T

Fig 1.

Block diagram of PCF85162

013aaa064

LCD

VOLTAGE

SELECTOR

CLOCK SELECT

AND TIMING

BLINKER

TIMEBASE

OSCILLATOR

INPUT

FILTERS

I2C-BUS

CONTROLLER

POWER-ON

RESET

CLK

SYNC

OSC

SCL

SDA

SA0

BACKPLANE

OUTPUTS

DISPLAY

CONTROLLER

BP0

VDD

BP2 BP1 BP3

DISPLAY SEGMENT OUTPUTS

DISPLAY REGISTER

OUTPUT BANK SELECT

AND BLINK CONTROL

S0 to S31

PCF85162

LCD BIAS

GENERATOR

VSS

VLCD

COMMAND

DECODER

WRITE DATA

CONTROL

DISPLAY

RAM

40 × 4-BIT

DATA POINTER AND

AUTO INCREMENT

SUBADDRESS

COUNTER

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