| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | KR580VV51A | A programmable serial interface |
| Unknown Manufacturer | KR580VK28 | a system controller and a bus shaper |
| ETC1 | KR580VV55A | programmable parallel interface #2 |
| Unknown Manufacturer | KR580VV55A | programmable parallel interface #1 |
| Unknown Manufacturer | KR580VA86 | bidirectional 8-bit non-inverting bus driver |
| Unknown Manufacturer | KR580IR82 | 8-bit buffer register |
| Unknown Manufacturer | KR580GF24 | clock pulse generator |
| Unknown Manufacturer | KR580VG75 | ray tube controller |
