PCF8531U/2DA/1 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCF8531U/2DA/1' PDF : 51 Pages View PDF
NXP Semiconductors
11. Internal circuitry
PADS 43 to 49
VDD1
VSS1
PADS 64 to 70
PADS 57 to 63
VSS2
VSS1
PCF8531
34 x 128 pixel matrix driver
PADS 35 to 42
VDD2
VSS1
VSS2
PADS 57 to 63
PADS 16, 24 to 30
VLCDIN (SUPPLY),
VLCDSENSE
VSS1
PADS 32 to 34
VDD3
VSS1
PADS 17 to 23
VLCDOUT
VSS1
VDD1
PADS 73, 74, 50, 51, 52
SCL, SDA, SDACK
VSS1
VLCDIN
PADS 87 to 248
VSS1
VDD1
PADS 15, 54, 71, 72, 56, 31, 55
OSC, SA0, T3, T1, T4, RES, ENR
VSS1
For all diagrams the maximum forward current is 5 mA and the maximum reverse voltage is 5 V.
Fig 20. Device protection diagrams
VDD1
PAD 78
T2
VSS1
mgs485
PCF8531
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 16 May 2011
© NXP B.V. 2011. All rights reserved.
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