參數(shù)資料
型號: LC75821E
廠商: Sanyo Electric Co.,Ltd.
英文描述: LCD Display Drivers
中文描述: 液晶顯示驅(qū)動器
文件頁數(shù): 2/10頁
文件大?。?/td> 143K
代理商: LC75821E
Specifications
Absolute Maximum Ratings
at Ta = 25°C, V
SS
= 0 V
Allowable Operating Ranges
at Ta = –40 to +85°C, V
SS
= 0 V
Electrical Characteristics
for the Allowable Operating Ranges
No. 4532-2/10
LC75821E, 75821W
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD
max
V
LCD
V
IN
1
V
IN
2
V
OUT
I
OUT
1
I
OUT
2
Pd max
V
DD
V
LCD
CE, CLK, DATA, INH
–0.3 to +7.0
V
–0.3 to V
DD
+ 0.3
–0.3 to +7.0
V
Input voltage
V
OSC: output off
–0.3 to V
DD
+ 0.3
–0.3 to V
DD
+ 0.3
V
Output voltage
OSC: output off
V
Output current
S1 to S53
100
μA
COM1, COM2
1.0
mA
Allowable power dissipation
Ta = 85°C
100
mW
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–55 to +125
°C
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
V
LCD
V
IH
1
V
IH
2
V
IL
1
V
IL
2
V
DD
V
LCD
INH
3.0
6.5
V
3.0
V
DD
6.5
V
Input high-level voltage
0.7 V
DD
0.8 V
DD
V
Input high-level voltage
CE, CLK, DATA
6.5
V
Input low-level voltage
INH
0
0.3 V
DD
0.2 V
DD
V
Input low-level voltage
CE, CLK, DATA
0
V
Recommended external
resistance
R
OSC
OSC
51
k
Recommended external
capacitance
C
OSC
OSC
680
pF
Guaranteed oscillation range
f
OSC
t
L
t
H
t
sup
t
dh
t
1
t
2
t
3
t
4
OSC
25
50
100
kHz
Clock low-level pulse width
CLK
0.25
μs
Clock high-level pulse width
CLK
0.25
μs
Data setup time
CLK, DATA
0.25
μs
Data hold time
CLK, DATA
0.25
μs
CE, DATA
1
μs
Serial data pulse width
CE, CLK
1.25
μs
1
μs
4
μs
Parameter
Symbol
Conditions
min
typ
max
Unit
Input high-level current
I
IH
I
IL
CE, CLK, DATA, INH: V
I
= 6.5 V
CE, CLK, DATA, INH: V
I
= 0 V
S1 to S53: I
O
= –10 μA
COM1, COM2: I
O
= –100 μA
S1 to S53: I
O
= 10 μA
COM1, COM2: I
O
= 100 μA
COM1, COM2: V
LCD
= 6.5 V, I
O
= ±100 μA
COM1, COM2: V
LCD
= 3.0 V, I
O
= ±100 μA
OSC: R = 51 k
, C = 680 pF
CE, CLK, DATA: V
DD
= 5 V
5
μA
Input low-level current
–5
μA
Output high-level voltage
V
OH
1
V
OH
2
V
OL
1
V
OL
2
V
MID
1
V
MID
2
f
OSC
V
H
I
DD
I
LCD
V
DD
– 1.0
V
LCD
– 0.6
V
Output high-level voltage
V
Output low-level voltage
1.0
V
Output low-level voltage
0.6
V
Mid-level voltage
2.65
3.25
3.85
V
0.9
1.5
2.1
V
Oscillator frequency
40
50
60
kHz
Hysteresis voltage
0.3
V
Current drain
0.6
mA
V
LCD
2
mA
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