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參數資料
型號: PCD8544
廠商: NXP Semiconductors N.V.
英文描述: 48 x 84 pixels matrix LCD controller/driver
中文描述: 48 × 84像素的矩陣液晶顯示控制器/驅動器
文件頁數: 18/32頁
文件大小: 154K
代理商: PCD8544
1999 Apr 12
18
Philips Semiconductors
Product specification
48
×
84 pixels matrix LCD controller/driver
PCD8544
11 DC CHARACTERISTICS
V
DD
= 2.7 to 3.3 V; V
SS
= 0 V; V
LCD
= 6.0 to 9.0 V; T
amb
=
25 to +70
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DD1
supply voltage 1
LCD voltage externally
supplied (voltage generator
disabled)
LCD voltage internally
generated (voltage
generator enabled)
LCD voltage externally
supplied (voltage generator
disabled)
LCD voltage internally
generated (voltage
generator enabled); note 1
V
DD
= 2.85 V; V
LCD
= 7.0 V;
f
SCLK
= 0; T
amb
= 25
°
C;
display load = 10
μ
A; note 2
V
DD
= 2.70 V; V
LCD
= 7.0 V;
f
SCLK
= 0; T
amb
= 25
°
C;
display load = 10
μ
A; note 2
with internal or external LCD
supply voltage; note 3
V
DD
= 2.85 V; V
LCD
= 9.0 V;
f
SCLK
= 0; notes 2 and 4
V
DD
= 2.7 V; V
LCD
= 7.0 V;
f
SCLK
= 0; T = 25
°
C;
display load = 10
μ
A;
notes 2 and 4
2.7
3.3
V
V
DD2
supply voltage 2
2.7
3.3
V
V
LCD1
LCD supply voltage
6.0
9.0
V
V
LCD2
LCD supply voltage
6.0
8.5
V
I
DD1
supply current 1 (normal mode)
for internal V
LCD
240
300
μ
A
I
DD2
supply current 2 (normal mode)
for internal V
LCD
320
μ
A
I
DD3
supply current 3 (Power-down
mode)
supply current external V
LCD
1.5
μ
A
I
DD4
25
μ
A
I
LCD
supply current external V
LCD
42
μ
A
Logic
V
IL
V
IH
I
L
LOW level input voltage
HIGH level input voltage
leakage current
V
SS
0.7V
DD
1
0.3V
DD
V
DD
+1
V
V
μ
A
V
I
= V
DD
or V
SS
Column and row outputs
R
o(C)
column output resistance
C0 to C83
row output resistance R0 to R47
bias voltage tolerance on
C0 to C83 and R0 to R47
12
20
k
R
o(R)
V
bias(tol)
100
12
0
20
+100
k
mV
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