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