The DS80C400 network microcontroller offers high integration in an 8051 device. Peripherals include a 10/100 Ethernet MAC, three serial ports, a CAN 2.0B controller, a 1-Wire master, and 64 I/O pins. It provides a flat 16MB address space and runs at up to 75MHz with a 54ns instruction cycle.
The device includes a full application-accessible TCP/IPv4/IPv6 network stack and OS in ROM, supporting up to 32 simultaneous TCP connections. Target applications include industrial control, environmental monitoring, network sensors, vending equipment, payment terminals, and home/office automation terminals.
| Instruction cycle time | 54ns |
|---|---|
| Maximum clock rate | 75MHz |
| Address space | 16MB |
| Ethernet MAC | 10/100 |
| CAN controller | 2.0B |
| Serial ports | Three full-duplex hardware |
| Digital I/O pins | 64 |
It supports a clock rate from DC to 75MHz.
Yes, the device supports IPv4 and IPv6.
The DS80C400-FNY comes in a 100 LQFP package.