Nexperia
74HC4511; 74HCT4511
BCD to 7-segment latch/decoder/driver
6. Functional description
Table 3. Function table[1]
Inputs
Outputs
Display
LE BI LT D
C
B
A
a
b
c
d
e
f
g
X
X
L
X
X
X
X
HHHHHHH8
X
L
H
X
X
X
X
L L L L L L L blank
L
H
H
L
L
L
L
HHHHHHL 0
L
H
H
L
L
L
H
L
HH
L
L
L
L
1
L
H
H
L
L
H
L
HHL HHL H2
L
H
H
L
L
H
H
HHHHL
L
H3
L
H
H
L
H
L
L
L HHL L HH4
L
H
H
L
H
L
H
HL
H
HL
H
H5
L
H
H
L
H
H
L
L L HHHHH6
L
H
H
L
H
H
H
HHHL L
L
L7
L
H
H
H
L
L
L
HHHHHHH8
L
H
H
H
L
L
H
HHH
L
L
H
H9
L
H
H
H
L
H
L
L L L L L L L blank
L
H
H
H
L
H
H
LL
L
LL
L
L blank
L
H
H
H
H
L
L
L L L L L L L blank
L
H
H
H
H
L
H
L
L
L
L
L
L
L
blank
L
H
H
H
H
H
L
L L L L L L L blank
L
H
H
H
H
H
H
LL
L
LL
L
L blank
H
H
H
X
X
X
X
[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.
Fig 6. Segment designation
D
I
E
J
H
F
G
DDD
74HC_HCT4511
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 November 2016
© Nexperia B.V. 2017. All rights reserved
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