參數(shù)資料
型號: 74HC4511
廠商: NXP Semiconductors N.V.
英文描述: BCD to 7-segment latch/decoder/driver
中文描述: BCD碼至7段鎖存器/解碼器/驅(qū)動器
文件頁數(shù): 4/12頁
文件大?。?/td> 80K
代理商: 74HC4511
December 1990
4
Philips Semiconductors
Product specification
BCD to 7-segment latch/decoder/driver
74HC/HCT4511
FUNCTION TABLE
Note
1.
Depends upon the BCD-code applied during the LOW-to-HIGH transition of LE.
H = HIGH voltage level
L = LOW voltage level
X = don’t care
INPUTS
OUTPUTS
DISPLAY
LE
BI
LT
D
4
X
X
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
X
D
3
X
X
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
X
D
2
X
X
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
X
D
1
X
X
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
X
Q
a
H
L
H
L
H
H
L
H
L
H
H
H
L
L
L
L
L
L
Q
b
H
L
H
H
H
H
H
L
L
H
H
H
L
L
L
L
L
L
Q
c
H
L
H
H
L
H
H
H
H
H
H
H
L
L
L
L
L
L
Q
d
H
L
H
L
H
H
L
H
H
L
H
L
L
L
L
L
L
L
(1)
Q
e
H
L
H
L
H
L
L
L
H
L
H
L
L
L
L
L
L
L
Q
f
H
L
H
L
L
L
H
H
H
L
H
H
L
L
L
L
L
L
Q
g
H
L
L
L
H
H
H
H
H
L
H
H
L
L
L
L
L
L
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
X
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
8
blank
0
1
2
3
4
5
6
7
8
9
blank
blank
blank
blank
blank
blank
(1)
Fig.4 Functional diagram.
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