| COM20019i | +5V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 312.5 Kbps | 5V | RS485 | -40 | 85 | 28/PLCC |
| COM20019i3.3V | 3.3V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 312.5 Kbps | 3.3V | RS485 | -40 | 85 | 48/TQFP |
| COM20020i | +5V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 5 Mbps | 5V | RS485 | -40 | 85 | 48/TQFP28/PLCC |
| COM20020i3.3V | 3.3V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 5 Mbps | 3.3V | RS485 | -40 | 85 | 48/TQFP28/PLCC |
| COM20022i | +5V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 10 Mbps | 5V | RS485 | -40 | 85 | 48/TQFP |
| COM20022i3.3V | 3.3V Arcnet Controller with On-Chip-RAM | N/A | Yes | No | 16K | Yes | 10 Mbps | 3.3V | RS485 | -40 | 85 | 48/TQFP |
| HYC9088A | Twisted pair and COAX high impedance transceiver | N/A | No | Yes | N/A | N/A | 2.5 Mbps | + 5V /- 5V | Twisted Pair, Coax | 0 | 70 | 20/SIP |
| TMC2005 | 64 pin TQFP, Lead-Free, RoHS Compliant | ArcNET 5 Port HUB Controller | Repeater Logic | External | Minimal FIFO Bit Repeaterr | Yes | 10Mbps | +5V | HYC9088, HYC5000, RS485, Opt. Module, TTL Interface in Backplane Mode | 0 | 85 | 64/LQFP |
| TMC2072 | Peripheral mode Circlink Controller | No | Yes | No | 8K | Yes | 5 Mbps | 3.3V | RS485 | 0 | 70 | 100/LQFP |
| TMC2074 | Peripheral & Standalono mode Circlink Controller | Yes | Yes | No | 8K | Yes | 5 Mbps | 3.3V | RS485 | 0 | 70 | 128/TQFP |
| TMC2084 | Standalone mode Circlink Controller | Yes | Yes | No | N/A | Yes | 5 Mbps | 3.3V | RS485 | 0 | 70 | 48/TQFP |
