PCF8579TSLASH1 datasheet(12/41 Pages) NXP

Part #	PCF8579T/1

Description	LCD column driver for dot matrix graphic displays

PDF	41 Pages

Scroll/Zoom	100%

Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

Logo

12 / 41 page

PCF8579_5

Product data sheet

Rev. 05 — 11 May 2009

12 of 41

NXP Semiconductors

PCF8579

LCD column driver for dot matrix graphic displays

Vstate1(t) = C1(t) − R1(t).

Vstate2(t) = C2(t) − R2(t).

Fig 8.

LCD drive mode waveform for 1:16 multiplex rate

msa836

VDD

VLCD

VDD

VLCD

VDD

VLCD

VDD

VLCD

Tfr

ROW 1

R1 (t)

ROW 2

R2 (t)

COL 1

C1 (t)

COL 2

C2 (t)

dot matrix

1:16 multiplex rate

state 1 (OFF)

state 2 (ON)

0.2 Voper

0 V

Voper

Vstate 1(t)

Vstate 2(t)

0.2 Voper

0 V

Voper

0.6 Voper

on RMS

()

oper

-----------------------

------

–

()

------------------------------

0.316

off RMS

()

oper

------------------------

216

–

()

()2

-------------------------------------

0.254

PCF8579T/1 Datasheet(PDF) 12 Page - NXP Semiconductors

PCF8579T/1 Datasheet(HTML) 12 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41

Datasheet Download

Link URL