A1 |
1 |
I/O |
Input/output 1. Referenced to VCCA. |
A2 |
3 |
I/O |
Input/output 2. Referenced to VCCA. |
A3 |
4 |
I/O |
Input/output 3. Referenced to VCCA. |
A4 |
5 |
I/O |
Input/output 4. Referenced to VCCA. |
A5 |
6 |
I/O |
Input/output 5. Referenced to VCCA. |
A6 |
7 |
I/O |
Input/output 6. Referenced to VCCA. |
B1 |
16 |
I/O |
Input/output 1. Referenced to VCCB. |
B2 |
14 |
I/O |
Input/output 2. Referenced to VCCB. |
B3 |
13 |
I/O |
Input/output 3. Referenced to VCCB. |
B4 |
12 |
I/O |
Input/output 4. Referenced to VCCB. |
B5 |
11 |
I/O |
Input/output 5. Referenced to VCCB. |
B6 |
10 |
I/O |
Input/output 6. Referenced to VCCB. |
GND |
9 |
— |
Ground |
OE |
8 |
I |
Output enable. Pull OE low to place all outputs in the high-impedance state. Referenced to VCCA. |
VCCA
|
2 |
I
|
A-port supply voltage. 1.2 V ≤ VCCA≤ 3.6 V, VCCA≤ VCCB. |
VCCB
|
15 |
I |
B-port supply voltage. 1.65 V ≤ VCCB ≤ 5.5 V. |