PCF8578HT View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

PCF8578HT

LCD row/column driver for dot matrix graphic displays

NXP Semiconductors. 

NXP Semiconductors

PCF8578

LCD row/column driver for dot matrix graphic displays

R0

a

fg b

e

c

R7

d dp

R8

LCD

PCF8578: Segment Driver

Application

one line of 24 digits 7 segment

one line of 12 digits star-burst

(mux 1:16)

Total: 384 segments

R15

1

12

(Using 1:16 mux, the first C16

C17

character data must be

loaded in bank 0 and 1

starting at byte number 16)

0

16 17

DISPLAY

RAM

PCF8578

FREE RAM

ALTERNATE DISPLAY BANK (1)

ALTERNATE DISPLAY BANK

C39

39

Bank

0

1

2

3

1-byte

Fig 24. Segment driver application for up to 384 segments

a LSB

b

f

g

c

e

d

dp MSB

mlb423

PCF8578_6

Product data sheet

Rev. 06 — 5 May 2009

© NXP B.V. 2009. All rights reserved.

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