| Product | Product Name | Package | Working Voltage | Channels | BIT | Data Rate | Datasheet |
|---|---|---|---|---|---|---|---|
| XD82C55-5 | Programmable parallel port conversion chip | DIP-40 | 4.75V-5.25V | 3 | 8 | 5M | |
| XP71055 | Parallel port conversion chip | PLCC-44 | 4.75V-5.25V | 3 | 8 | 10M | |
| XL8574ATM | I/O port extender | SOP-16 | - | - | - | - | |
| XL8574TM | I/O port extender | SOP-16 | - | - | - | - | |
| XD71055 | Parallel port conversion chip | DIP-40 | 4.75V-5.25V | 3 | 8 | 10M | |