MC74LVX259 ON Semiconductor, MC74LVX259 Datasheet - Page 2

• Manufacturer Part Number: MC74LVX259
• Description: 8-Bit Addressable Latch/1-of-8 Decoder CMOS Logic Level Shifter
• Manufacturer: ON Semiconductor

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4
Enable
H
H
L
L
MODE SELECTION TABLE
GND
Figure 1. Pin Assignment
Q0
Q1
Q2
Q3
A0
A1
A2
A0
A1
A2
Reset
13
14
15
H
H
L
L
1
2
3
1
2
3
4
5
6
7
8
8–Line Demultiplexer
1
2
4
Addressable Latch
ID
EN
R
16
15
14
13
12
11
10
9
Memory
Mode
Reset
V
RESET
ENABLE
DATA IN
Q7
Q6
Q5
Q4
CC
0
1
2
3
4
5
6
7
Figure 3. IEC Logic Symbol
11
10
12
4
5
6
7
8
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ADDRESS
MC74LVX259
INPUTS
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
ENABLE
DATA IN
2
RESET
A0
A1
A2
A0
A1
A2
13
15
14
13
14
15
1
2
3
1
2
3
Address Inputs
C
H
H
H
H
L
L
L
L
LATCH SELECTION TABLE
Figure 2. Logic Diagram
B
H
H
H
H
L
L
L
L
0
2
ID
EN
R
G
A
H
H
H
H
0
7
L
L
L
L
0
1
2
3
4
5
6
7
PIN 16 = V
PIN 8 = GND
10
12
11
4
5
6
7
9
Addressed
11
10
12
4
5
6
7
8
Latch
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CC
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
NONINVERTING
OUTPUTS