MC14511 Unisonic Technologies, MC14511 Datasheet - Page 2

• Manufacturer Part Number: MC14511
• Description: Bcd-to-seven Segment Latch/decoder/driver
• Manufacturer: Unisonic Technologies

UTC MC14511
PIN CONFIGURATION
TRUTH TABLE
X=Don’t Care
*Depends upon the BCD code previously applied when LE=0
UTC
LE
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
BI
X
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
LT
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Inputs
UNISONIC TECHNOLOGIES CO., LTD.
1
D C B A
X X X X
X X X X
X X X X
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
2
Vss
LT
LE
BI
B
C
D
A
3
5
1
2
3
4
6
7
8
a
1
0
1
0
1
1
0
1
0
1
1
1
0
0
0
0
0
0
DISPLAY
4
b
1
0
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
5
16
15
14
13
12
10
11
9
1
0
1
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
6
c
f
V
g
a
b
c
e
d
DD
e
7
d
1
0
1
0
1
1
0
1
1
0
1
0
0
0
0
0
0
0
*
f
Outputs
d
g
a
8
e
1
0
1
0
1
0
0
0
1
0
1
0
0
0
0
0
0
0
c
b
9
f
1
0
0
0
1
1
1
0
1
1
0
0
0
0
0
0
1
0
CMOS IC
QW-R502-021,B
g
1
0
0
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
Display
Blank
Blank
Blank
Blank
Blank
Blank
Blank
8
0
1
2
3
4
5
6
7
8
9
*
2