74HC4511; 74HCT4511
Nexperia
BCD to 7-segment latch/decoder/driver
6. Functional description
Table 3.
Function table[1]
Inputs
Outputs
Display
LE
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
BI
X
L
LT
L
D
X
X
L
C
X
X
L
B
X
X
L
A
X
X
L
a
b
H
L
c
d
H
L
e
H
L
H
L
H
L
L
L
H
L
H
L
L
L
L
L
L
L
f
g
H
L
H
L
H
L
H
L
H
L
L
L
H
H
H
L
H
H
L
L
L
L
L
L
8
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
blank
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
L
H
H
L
H
L
L
0
L
L
L
H
L
L
1
L
L
H
H
L
H
H
L
H
H
L
H
H
H
H
H
L
2
L
L
H
L
H
H
H
H
H
H
H
L
3
L
H
H
H
H
L
4
L
L
H
L
H
L
H
H
L
5
L
H
H
L
L
6
L
H
L
H
H
H
L
H
H
H
L
7
H
H
H
H
H
H
H
H
X
H
L
H
H
L
8
L
L
H
L
9
L
H
H
L
L
blank
blank
blank
blank
blank
L
H
L
L
L
L
L
L
H
H
H
H
X
L
L
L
L
L
L
H
L
L
L
L
L
L
H
H
X
L
L
L
L
L
H
X
L
L
L
L
L
blank
[2]
[2]
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care
[2] Depends upon the BCD-code applied during the LOW-to-HIGH transition of LE.
D
I
E
J
H
F
G
DDDꢀꢁꢂꢃꢄꢄꢃ
Fig 6. Segment designation
74HC_HCT4511
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Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 3 — 15 November 2016
5 of 18
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