PCF8531 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
PCF8531 Datasheet PDF : 44 Pages
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Philips Semiconductors
34 × 128 pixel matrix driver
7 PINNING
SYMBOL
OSC
VLCDSENSE
VLCDOUT
VLCDIN
RES
VDD3
VDD2
VDD1
SDA
SDACK
SA0
ENR
T4
VSS2
VSS1
T3
T1
SCL
T2
R0
R2
R4
R6
R8
R10
R12
R14
R16
R18
R20
R22
R24
R26
R28
R30
R32
2000 Feb 11
PAD
1 to 14
15
16
17 to 23
24 to 30
31
32 to 34
35 to 42
43 to 49
50 and 51
52
53
54
55
56
57 to 63
64 to 70
71
72
73 and 74
75 to 77
78
79 to 86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
DESCRIPTION
dummy pads
oscillator input; note 1
voltage multiplier regulation input (VLCD); note 2
voltage multiplier output (VLCD); note 3
LCD supply voltage (VLCD); note 2
external reset input (active LOW); note 4
supply voltage 3; note 5
supply voltage 2; note 5
supply voltage 1; note 5
serial data line input of the I2C-bus
serial data acknowledge output; note 6
dummy pad
I2C-bus slave address input; bit 0
enable internal Power-on reset input; note 7
test 4 input; note 8
ground 2; note 9
ground 1; note 9
test 3 input; note 8
test 1 input; note 8
serial clock line input of the I2C-bus
dummy pads
test 2 output; note 10
dummy pads
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
LCD row driver output
5
Product speciï¬cation
PCF8531
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