PCF8531U2D NXP [NXP Semiconductors], PCF8531U2D Datasheet - Page 32
PCF8531U2D
Manufacturer Part Number
PCF8531U2D
Description
34 x 128 pixel matrix driver Single-chip LCD controller and driver
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCF8531U2D.pdf
(51 pages)
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NXP Semiconductors
11. Internal circuitry
PCF8531
Product data sheet
Fig 20. Device protection diagrams
For all diagrams the maximum forward current is 5 mA and the maximum reverse voltage is 5 V.
PADS 43 to 49
PADS 64 to 70
PADS 57 to 63
PADS 73, 74, 50, 51, 52
PADS 15, 54, 71, 72, 56, 31, 55
V
V
V
V
V
SS1
DD1
SS1
DD1
SS1
V
V
V
SCL, SDA, SDACK
OSC, SA0, T3, T1, T4, RES, ENR
DD1
SS1
SS2
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 16 May 2011
PADS 35 to 42
PADS 57 to 63
PADS 16, 24 to 30
V
V
SS1
SS1
V
V
V
V
DD2
SS2
LCDIN
LCDSENSE
(SUPPLY),
34 x 128 pixel matrix driver
mgs485
PCF8531
PADS 32 to 34
PADS 17 to 23
PADS 87 to 248
PAD 78
© NXP B.V. 2011. All rights reserved.
V
V
V
V
V
V
SS1
SS1
LCDIN
SS1
DD1
SS1
V
V
T2
DD3
LCDOUT
32 of 51
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