| 设备 | 特点 | Data Frame Length | Data Rate | SMD URL | Pkg | Temp | MSRP |
| HD-4702/883 | Low Power Dissipation, Conforms to EIA RS-404, One HD-4702 Controls up to Eight Transmission Channels, Initialization Circuit Facilitates Diagnostic Fault Isolation, On-Chip Input Pull-Up Circuit | 不可用 | 不可用 | CERDIP16 | -55 至 125 | 43.25 | |
| HD-6409/883 | Independent Encoder and Decoder, No DC Component Allowing Transformer Coupling, High Noise Imm | Complete Variable | 1 MBit/s | 90888.pdf | CERDIP20 | -55 至 125 | 54.15 |
