INS8254 is N-Channel Bit Programmable Peripherallnterface manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| INS8250 | Asynchronous Receiver/Transmitter |
| INS8250-B | Asynchronous Receiver/Transmitter |
| INS8250A | UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER |
| INS8251 | Programmable Communication Interface |
| INS8253 | Programmable Interval Timer |
Features The INSS254 is an LSI device which provides two S-bit ports of peripheral interfacing capability for microputer systems. The I/O chip contains two peripheral ports of eight bits each. Each of the I/O pins in the two ports may be defined as an input or an output to provide maximum flexibility.
