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