MC14503B ON Semiconductor, MC14503B Datasheet - Page 2

• Manufacturer Part Number: MC14503B
• Description: Hex Non-Inverting 3-State Buffer
• Manufacturer: ON Semiconductor

X = Don’t Care
In
0
1
X
n
Appropriate
TRUTH TABLE
Disable
Input
* DISABLE
*
* Diode protection on all inputs (not shown)
INPUT
0
0
1
* IN
n
TO OTHER BUFFERS
CIRCUIT DIAGRAM
Impedance
Out
High
0
1
n
OUT 1
OUT 2
OUT 3
DIS A
IN 1
IN 2
IN 3
V
SS
PIN ASSIGNMENT
http://onsemi.com
MC14503B
1
2
3
4
5
6
7
8
2
ONE OF TWO/FOUR BUFFERS
16
15
14
13
12
10
11
9
V
DIS B
IN 6
OUT 6
IN 5
OUT 5
IN 4
OUT 4
DD
DISABLE B
DISABLE A
IN 5
IN 6
IN 1
IN 2
IN 3
IN 4
V
V
15
12
14
10
LOGIC DIAGRAM
2
4
6
1
SS
DD
V
OUT
V
DD
SS
= PIN 16
n
= PIN 8
11
13
3
5
7
9
OUT 5
OUT 6
OUT 1
OUT 2
OUT 3
OUT 4