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    UM487 Datasheets (2)

    Unicorn Microelectronics
    Part ECAD Model Manufacturer Description Datasheet Type PDF PDF Size Page count
    UM487
    		Unicorn Microelectronics HCGA Controller Scan PDF 897.24KB 14
    UM487F
    		Unicorn Microelectronics HCGA CONTROLLER Scan PDF 893.54KB 14

    UM487 Datasheets Context Search

    Catalog Datasheet Type Document Tags PDF

    UM487

    Contextual Info: UNITED MICROELECTRONICS •ìBssass □aaaivM o ■ 30ED UM487 HCGA Controller Features ■ MGA Hercules and CGA compatible ■ Built-in 6 8 4 5 CRTC ■ 64 K Bytes of video memory Flicker-Free operation during CPU read/write Minimum circuit board space required


    OCR Scan     		um48782c11csb PDF

    UM82C11

    Abstract: 82C11 cga video 6845 CRTC 6845 74ls20 pin diagram UM6845R cga video UM6845 82C11C logic diagram of 74LS245
    Contextual Info: UNICORN MICROE LE CTRON ICS SHE D TS7fl7flö GGQ02SS t. • i s ^ ^ 5 .,. j a ^ s a UM 487 HCGA CONTROLLER PRELIM INARY Features ■ ■ ■ ■ ■ MGA Hercules and CGA compatible ■ Built-in 6845 CRTC ■ 64 K Bytes o f video memory Flicker-Free operation during CPU read/write


    OCR Scan     		um48774ls20a16to74ls245+1274ls374um487fum82c1182c11cga video 6845crtc 684574ls20 pin diagramum6845rcga videoum684582c11clogic diagram of 74ls245 PDF