SCES959A December 2023 – April 2024 TXV0108
PRODUCTION DATA
| PIN | TYPE(1) | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| VCCA | 1 | — | A-port supply voltage. |
| DIR | 2 | I | Direction-control signal for all ports. Referenced to VCCA. |
| A1 | 3 | I/O | Input/Output A1. Referenced to VCCA. |
| A2 | 4 | I/O | Input/Output A2. Referenced to VCCA. |
| A3 | 5 | I/O | Input/Output A3. Referenced to VCCA. |
| A4 | 6 | I/O | Input/Output A4. Referenced to VCCA. |
| A5 | 7 | I/O | Input/Output A5. Referenced to VCCA. |
| A6 | 8 | I/O | Input/Output A6. Referenced to VCCA. |
A7 | 9 | I/O | Input/Output A7. Referenced to VCCA. |
A8 | 10 | I/O | Input/Output A8. Referenced to VCCA. |
| GND | 11, 12, 13 | — | Ground. |
B8 | 14 | I/O | Input/Output B8. Referenced to VCCB. |
B7 | 15 | I/O | Input/Output B7. Referenced to VCCB. |
| B6 | 16 | I/O | Input/Output B6. Referenced to VCCB. |
| B5 | 17 | I/O | Input/Output B5. Referenced to VCCB. |
| B4 | 18 | I/O | Input/Output B4. Referenced to VCCB. |
| B3 | 19 | I/O | Input/Output B3. Referenced to VCCB. |
| B2 | 20 | I/O | Input/Output B2. Referenced to VCCB. |
| B1 | 21 | I/O | Input/Output B1. Referenced to VCCB. |
| OE | 22 | I | Output Enable. Pull to GND to enable all outputs. Pull to VCCA to place all outputs in high-impedance mode. Referenced to VCCA. |
| VCCB | 23, 24 | — | B-port supply voltage. |
| Thermal Pad | — | Thermal pad. Can be grounded (recommended) or left floating. | |