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參數(shù)資料
| 型號(hào)： | LC74980W |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 160K |
| 代理商： | LC74980W |
No. 6450-3/10
LC74980W
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Input high-level voltage
V
IH
CMOS level
0.7 V
DD
0.75 V
DD
—
—
V
CMOS level Schmitt
—
—
V
Input low-level voltage
V
IL
CMOS level
—
—
0.2 V
IDD
0.15 V
IDD
V
CMOS level Schmitt
—
—
V
Input high-level current
I
IH
V
I
= V
DD
V
I
= V
DD
, with pull-down resistors attached.
V
I
= V
SS
Type B4, I
OH
=
–
2 mA
Type B8, I
OH
=
–
4 mA
Type B12, I
OH
=
–
6 mA
Type B4, I
OL
= 2 mA
Type B8, I
OL
= 4 mA
Type B12, I
OL
= 6 mA
In the high-impedance output state
–
10
—
+10
μA
+10
—
+100
μA
Input low-level current
I
IL
–
10
—
+10
μA
V
DD
–
0.8
V
DD
–
0.8
V
DD
–
0.8
—
—
V
Output high-level voltage
V
OH
—
—
V
—
—
V
—
—
0.4
V
Output low-level voltage
V
OL
—
—
0.4
V
—
—
0.4
V
Output leakage current
I
OZ
R
DN
I
DD
–
10
—
+10
μA
k
μA
Pull-down resistance
34.3
68.5
137
Quiescent current
*
Outputs open, V
I
= V
SS
or V
DD
—
—
100
DC Characteristics
at Ta =
–
30 to +70
°
C, V
DD
= 3.0 to 3.6 V, V
IDD
= 3.0 to 5.5 V
*
: Note that the rating cannot be always guaranteed due to the circuit structure such as a case where the circuit includes a pull-down resistor.
Pins
Pin Assignment
D
O
O
O
O
Y
Y
Y
Y
Y
Y
Y
Y
D
D
U
U
U
U
U
U
U
U
D
D
V
V
V
V
V
V
V
V
D
D
C
D
D
C
D
D
D
D
S
S
A
P
A
A
V
V
A
D
D
D
D
D
B
B
B
B
B
B
D
D
G
G
G
G
G
G
D
D
R
R
R
R
R
R
D
D
B
B
B
B
B
B
D
D
G
G
G
G
G
G
D
D
R
R
R
R
R
R
D
DVSS
RIN7
RIN6
RIN5
RIN4
RIN3
RIN2
RIN1
RIN0
DVDD
DVSS
GIN7
GIN6
GIN5
GIN4
GIN3
GIN2
GIN1
GIN0
DVDD
DVSS
BIN7
BIN6
BIN5
BIN4
BIN3
BIN2
BIN1
BIN0
DVDD
DVSS
CLPP
CLPY
CLPCB
CLPCR
DVDD
DVSS
HITV
VITV
HIDTV
VIDTV
N.C
N.C
BLKIH
BLKIV
PLLH
DVDD
DVSS
RST
BLKHOUT
BLKVOUT
DVDD
DVDD
TSTSUB0
TSTSUB1
TSTSUB2
TSTSUB3
TSTMOD0
TSTMOD1
TSTMOD2
TSTMOD3
TSTOB0
TSTOB1
TSTOB2
TSTOB3
TSTOB4
TSTOB5
TSTOB6
TSTOB7
DVSS
DVDD
TSTOA0
TSTOA1
TSTOA2
TSTOA3
TSTOA4
TSTOA5
TSTOA6
TSTOA7
DVSS
DVDD
CLKIO
PDOWN2
PDOWN1
SCL
SDA
AICK
AIDA
AICS
MUTE
EXCTR
DVSS
DVDD
XTAL
DVSS
DVDD
VIRST
VOUT
HOUT
DVSS
DVDD
DCLK2B
DCLK2
DVSS
5
1
52
53
104
105
156
157
208
10
15
20
25
30
35
40
45
50
Top view
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
155
160
165
170
175
180
185
190
195
200
205
A12972
LC74980W
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