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    National Semiconductor Corporation MM74H273N

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    74H273

    Abstract: RP5C56 24-LINE CRTC crt controller VD14 Hsync Vsync RGB
    Text: nmm / * -= CRT CONTROLLER RP5C56 The RP5C56 is a CRT controller 1C chip that enables 64- or 32- character X 24-line text display and 512- (or 256-) X 192-dot graphic display. The RP5C56 responds to a 60-Hz field frequency, which is the same as that of ordinary T V sets, and performs non­


    OCR Scan     		PDF RP5C56 RP5C56 24-line 192-dot 60-Hz 64-character 74H273 CRTC crt controller VD14 Hsync Vsync RGB