PCF8531U NXP [NXP Semiconductors], PCF8531U Datasheet - Page 16

• Manufacturer Part Number: PCF8531U
• Description: 34 x 128 pixel matrix driver
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF8531_4
Product data sheet
Fig 6.
Icon mode; multiplex rate 1:2 LCD waveforms
ROW 0 to 32
COL 1 on/off
COL 2 off/on
COL 3 on/on
COL 4 off/off
ROW 33
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
LCD
2
3
4
5
SS
frame n
Rev. 04 — 13 June 2008
frame n + 1
34 x 128 pixel matrix driver
only icons are driven
mgs467
PCF8531
© NXP B.V. 2008. All rights reserved.
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