參數資料
型號: PCF8578T
廠商: NXP Semiconductors N.V.
元件分類: LCD驅動器
英文描述: LCD row-column driver for dot matrix graphic displays
封裝: PCF8578HT/1<SOT357-1 (TQFP64)|<<http://www.nxp.com/packages/SOT357-1.html<1<Always Pb-free,;PCF8578T/1<SOT190-1 (VSO56)|<<http://www.nxp.com/packages/SOT190-1.html<1&l
文件頁數: 30/46頁
文件大小: 274K
代理商: PCF8578T
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PCF8578_6
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.06
5
Ma
y
2009
36
of
46
NXP
Semiconductor
s
PCF8578
LCD
r
o
w/column
driver
f
or
dot
matrix
graphic
displa
ys
Fig 27. Split screen application with 1:32 multiplex rate
Rext(OSC)
OSC
SCL SDA SA0
CLK
SYNC
A0
A1
A2
A3
PCF8579
#1
40
columns
subaddress 0
SCL
SDA
SA0
CLK SYNC
PCF8578
(ROW MODE)
unused columns
8
SCL
SDA
1:32 multiplex rate
32
× 40 × k dots (k ≤ 16)
(20480 dots max.)
32
rows
R
C
SCL
SDA
SA0
CLK SYNC
A0
A1
A2
A3
PCF8579
#1
40
columns
subaddress 0
SCL
SDA
SA0
CLK SYNC
V3
V4
A0
A1
A2
A3
PCF8579
40
columns
VDD
VSS
VLCD
V3
V4
VDD
VSS
VLCD
V3
V4
VDD
VSS
VLCD
V3
V4
VDD
VSS
VLCD
V3
V4
VDD
VSS
VLCD
V3
V4
VDD
VSS
VLCD
V3
V2
V4
V5
VDD
VSS
VSS/VDD
VSS
VLCD
subaddress k 1
#k
SCL SDA SA0
CLK
SYNC
A0
A1
A2
A3
PCF8579
#2
40
columns
subaddress 1
SCL SDA SA0
CLK
SYNC
A0
A1
A2
A3
PCF8579
#k
40
columns
subaddress k 1
1:32 multiplex rate
32
× 40 × k dots (k ≤ 16)
(20480 dots max.)
LCD DISPLAY
SCL
SDA
SA0
CLK SYNC
A0
A1
A2
A3
PCF8579
#2
40
columns
subaddress 1
32
(4 2 3)R
msa846
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相關代理商/技術參數
參數描述
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