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    UM487 Search Results

    UM487 Datasheets (2)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    UM487 Unicorn Microelectronics HCGA Controller Scan PDF
    UM487F Unicorn Microelectronics HCGA CONTROLLER Scan PDF

    UM487 Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    UM487

    Abstract: No abstract text available
    Text: 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     		UM487 82C11CSB PDF

    UM82C11

    Abstract: 82C11 cga video 6845 CRTC 6845 74ls20 pin diagram UM6845R cga video UM6845 82C11C logic diagram of 74LS245
    Text: 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     		UM487 UM487 74LS20 A16to 74LS245 74LS374 UM487F UM82C11 82C11 cga video 6845 CRTC 6845 74ls20 pin diagram UM6845R cga video UM6845 82C11C logic diagram of 74LS245 PDF