6 Pin Configuration and Functions
Pin Functions
PIN |
I/O |
DESCRIPTION |
NO. |
NAME |
1 |
1OE |
I |
Output Enable 1 |
2 |
1Q1 |
O |
1Q1 Output |
3 |
1Q2 |
O |
1Q2 Output |
4 |
GND |
— |
Ground Pin |
5 |
1Q3 |
O |
1Q3 Output |
6 |
1Q4 |
O |
1Q4 Output |
7 |
VCC |
— |
Power Pin |
8 |
1Q5 |
O |
1Q5 Output |
9 |
1Q6 |
O |
1Q6 Output |
10 |
GND |
— |
Ground Pin |
11 |
1Q7 |
O |
1Q7 Output |
12 |
1Q8 |
O |
1Q8 Output |
13 |
2Q1 |
O |
2Q1 Output |
14 |
2Q2 |
O |
2Q2 Output |
15 |
GND |
— |
Ground Pin |
16 |
2Q3 |
O |
2Q3 Output |
17 |
2Q4 |
O |
2Q4 Output |
18 |
VCC |
— |
Power Pin |
19 |
2Q5 |
O |
2Q5 Output |
20 |
2Q6 |
O |
2Q6 Output |
21 |
GND |
— |
Ground Pin |
22 |
2Q7 |
O |
2Q7 Output |
23 |
2Q8 |
O |
2Q8 Output |
24 |
2OE |
I |
Output Enable 2 |
25 |
2LE |
I |
2LE Input |
26 |
2D8 |
I |
2D8 Input |
27 |
2D7 |
I |
2D7 Input |
28 |
GND |
— |
Ground Pin |
29 |
2D6 |
I |
2D6 Input |
30 |
2D5 |
I |
2D5 Input |
31 |
VCC |
— |
Power Pin |
32 |
2D4 |
I |
2D4 Input |
33 |
2D3 |
I |
2D3 Input |
34 |
GND |
— |
Ground Pin |
35 |
2D2 |
I |
2D2 Input |
36 |
2D1 |
I |
2D1 Input |
37 |
1D8 |
I |
1D8 Input |
38 |
1D7 |
I |
1D7 Input |
39 |
GND |
— |
Ground Pin |
40 |
1D6 |
I |
1D6 Input |
41 |
1D5 |
I |
1D5 Input |
42 |
VCC |
— |
Power Pin |
43 |
1D4 |
I |
1D4 Input |
44 |
1D3 |
I |
1D3 Input |
45 |
GND |
— |
Ground Pin |
46 |
1D2 |
I |
1D2 Input |
47 |
1D1 |
I |
1D1 Input |
48 |
1LE |
I |
Latch Enable 1 |
6.1 Pin Assignments(1) (56-Ball GQL or ZQL Package)
|
1 |
2 |
3 |
4 |
5 |
6 |
A |
1OE |
NC |
NC |
NC |
NC |
1LE |
B |
1Q2 |
1Q1 |
GND |
GND |
1D1 |
1D2 |
C |
1Q4 |
1Q3 |
VCC |
VCC |
1D3 |
1D4 |
D |
1Q6 |
1Q5 |
GND |
GND |
1D5 |
1D6 |
E |
1Q8 |
1Q7 |
|
|
1D7 |
1D8 |
F |
2Q1 |
2Q2 |
2D2 |
2D1 |
G |
2Q3 |
2Q4 |
GND |
GND |
2D4 |
2D3 |
H |
2Q5 |
2Q6 |
VCC |
VCC |
2F6 |
2D5 |
J |
2Q7 |
2Q8 |
GND |
GND |
2D8 |
2D7 |
K |
2OE |
NC |
NC |
NC |
NC |
2LE |
(1) NC – No internal connection
Table 1. Pin Assignments(1) (54-Ball GRD or ZRD Package)
|
1 |
2 |
3 |
4 |
5 |
6 |
A |
1Q1 |
NC |
1OE |
1LE |
NC |
1D1 |
B |
1Q3 |
1Q2 |
NC |
NC |
1D2 |
1D3 |
C |
1Q5 |
1Q4 |
VCC |
VCC |
1D4 |
1D5 |
D |
1Q7 |
1Q6 |
GND |
GND |
1D6 |
1D7 |
E |
2Q1 |
1Q8 |
GND |
GND |
1D8 |
2D1 |
F |
2Q3 |
2Q2 |
GND |
GND |
2D2 |
2D3 |
G |
2Q5 |
2Q4 |
VCC |
VCC |
2D4 |
2D5 |
H |
2Q7 |
2Q6 |
NC |
NC |
2D6 |
2D7 |
J |
2Q8 |
NC |
2OE |
2LE |
NC |
2D8 |
(1) NC – No internal connection