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    NPD765 Search Results

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    SPC2052

    Abstract: SPC2052F TVF10 floppy disk motor head driver 1322h floppy motor driver
    Text: S-M 0 S SYSTEMS INC SbE » • T'IBS'ìQ'ì 0001=115 02^ « S H O SPC2052FOA FLOPPY DISK CONTROLLER- ^ ■ DESCRIPTION The SPC2052Foa is a floppy disk controller that interfaces directly to the IBM-PC/AT bus. It is fully compatible with the NEC nPD765 disk controller and supports all of the standard PC/AT XT disk controller commands.


    OCR Scan     		PDF SPC2052FOA SPC2052 nPD765 80-pin SPC2052F TVF10 floppy disk motor head driver 1322h floppy motor driver

    UPD72070GF

    Abstract: Intel 82077 MARK 4B 720KB TAG 8434 NEC 82077 UPD72070
    Text: Chapter 1 General 1.1 System Overview The UPD72070 Floppy Disk Controller FDC is a new advanced Floppy Disk Controller that can support four standard Floppy Disk Drives (FDD)’s and two Apple specific FDDs, respectively. For the standard FDDs, the uPD72070 FDC


    OCR Scan     		PDF UPD72070 PD765A uPD765A ti42752S UPD72070GF Intel 82077 MARK 4B 720KB TAG 8434 NEC 82077

    automatic phase selector circuit diagram

    Abstract: 24 mhz crystal oscillator SPC2120M MB8877 spc2120 PD76
    Text: ADVANCE INFORMATION CMOS FLOPPY DISK DRIVE DATA SEPARATOR • DESCRIPTION The SPC21 2 0 C o a /M o a data separator uses a preset analog phase-locked loop (PLL) and supports data transfer rates of 250, 300, 500, and 1,000 kbps. A synchronization detector, automatic switching loop filter and crystal oscillator/prescaler circuits are included


    OCR Scan     		PDF SPC2120Coa SPC2120 SPC21 nPD765 MB8877 FD179X 16/X24, 16/X24 16-pin automatic phase selector circuit diagram 24 mhz crystal oscillator SPC2120M PD76

    C254A

    Abstract: LT 5208
    Text: NEC ¿ iP D 7 2 0 6 8 NEC Electronics Inc. Floppy-Disk Controller PRELIMINARY Description Features The jiPD72068 FDC is one of NEC’s integrated solutions for today's floppy-disk controller designs. An outgrowth of the /¿PD765A—long established as the industry stan­


    OCR Scan     		PDF uPD72068 uPD765A fiPD72068 mPD72068 jiPD72068 /iPD72068 83SL-5766B 83SL-5767A C254A LT 5208

    Untitled

    Abstract: No abstract text available
    Text: Á f i. .• '.993 c D — September 1990 Edition 2.0 FUJITSU D A TA S H E E T' MB4108A VFO FLOPPY DISK DRIVER VARIABLE FREQUENCY OSCILLATOR FOR FLOPPY DISK DRIVER The Fujitsu MB4108A is variable frequency oscillator VFO IC for use in floppy-disk interfaces. It provides a complete data separation function, with a


    OCR Scan     		PDF MB4108A MB4108A V0042-909A

    WD16C92

    Abstract: nec floppy circuit 765A NEC 765A western digital controller PD765A NEC+765A
    Text: WESTERN DIGITAL CORP 77 dF | =1710550 0003t,72 M f 9718228 WESTERN DIGITAL CORP WESTERN C O R P O D ^2-33-// 77C 03672 R DIGITAL A T I O N o _k WD16C92 Floppy Read/Write Circuit Device Compatible with NEC 765A Floppy Disk Controller CM O S TTL Compatible Single + 5V Supply


    OCR Scan     		PDF 0003t WD16C92 40-pin NEC765A WD16C92 PD765A nec floppy circuit 765A NEC 765A western digital controller NEC+765A

    pd71066

    Abstract: upd71065 PD71065 D71065 PD72065 FD179X PD72066 uPD71066
    Text: SEC A/PD710 6 5 /6 6 Floppy-Disk Interface NEC Electronics Inc. Description Pin Configurations The /UPD71065 and //PD71066 are CMOS devices that interface a flop py-d isk drive FDD w ith a floppy-disk con tro ller (FDC). The con tro ller can be /¿PD765A/B,


    OCR Scan     		PDF uPD71065 uPD71066 /UPD71065 //PD71066 PD765A/B, /JPD7265, PD72065/B, PD72066, //PD7260, FD179X pd71066 PD71065 D71065 PD72065 PD72066

    D765A

    Abstract: mpd765a PD765A D765B NEC 765A mPD765
    Text: HtFC yuPD765A///PD765B Single/Double Density Floppy-Disk Controller NEC Electronics Inc. Description Features The jj PD765A/B is an LSI floppy disk controller FDC chip which contains the circuitry and control functions for interfacing a processor to 4 floppy disk drives. It is


    OCR Scan     		PDF uPD765A uPD765B 65A/B PD765A/B PD765A/B. PD765A jPD765B juPD765A D765A mpd765a D765B NEC 765A mPD765

    D71065

    Abstract: d72065 fd179x p0765 PD71065 FMC5 PD765 uPD7265 fd179 HPD726
    Text: MEC A/PD71065/66 Floppy-Disk Interface NEC Electronics Inc. D escrip tio n Pin Co nfig uration s F e a tu re s □ □ □ □ □ □ □ Compatible with all industry-standard controllers Multiple data rates: 500/300/250/150/125 kb/s Internal or external sync field detection logic


    OCR Scan     		PDF uPD71065 uPD71066 uPD765A/B PD7265, /UPD72065/B, D72066, //PD7260, FD179X 300-kb/s 250-kb/s D71065 d72065 p0765 PD71065 FMC5 PD765 uPD7265 fd179 HPD726

    PD72069

    Abstract: PD72069gf HPD72069 D72069 S3838 PD765A
    Text: N E C ELECTRONICS INC 30E D • b4a?SSS SEC GOST T V b H M P D 72069 NEC Electronics Inc. Floppy-Disk Controller T - ^ 1 - 3 3 - 6 / Description Pin Identification The /*PD72069 Floppy-Disk Controller FDC is one of NEC's integrated solutions for today’s fioppy-disk con­


    OCR Scan     		PDF uPD72069 PD72069 fiPD765A--long PD71071 /tPD72069 HPD72069 b427525 tPD72069 PD72069gf D72069 S3838 PD765A

    74139 demultiplexer

    Abstract: PD765 NEC PD765 N419 PD71065 TTL 74139 D72067C DX 74139 74139 decoder 74139
    Text: MEC ju P D 7 2 0 6 7 NEC Electronics Inc. Description The #iPD72067 Floppy-Disk Controller FDC is a CMOS device that integrates onto a single chip the peripheral logic necessary for todays’s high-performance, lowpower designs. It maintains complete microcode com­


    OCR Scan     		PDF uPD72067 jiPD765 iPD72065 ftPD72067 /iPD72067 PD72067 PD72067 /iPD72067 74139 demultiplexer PD765 NEC PD765 N419 PD71065 TTL 74139 D72067C DX 74139 74139 decoder 74139

    NEC PD765 chip

    Abstract: NEC PD765 uPD72068 PD765 PD72069 DR201 72065B nec pd765 fdc
    Text: NEC NEC Electronics Inc. Description The /¿PD72067, 72068, and 72069 floppy disk control­ lers FDCs integrate the peripheral logic necessary for high-performance designs. The ^PD72067 incorpo­ rates clock generation/switching circuitry, selectable write precompensation logic, and a high-performance,


    OCR Scan     		PDF uPD72067 uPD72068 uPD72069 /iPD72068 /JPD72067 /iPD72069 PD72068 NEC PD765 chip NEC PD765 PD765 PD72069 DR201 72065B nec pd765 fdc

    PD72066

    Abstract: UPD71065G uPD71065
    Text: NEC NEC Electronics Inc. //PD710 6 5 /6 6 Floppy-Disk Interface Description Pin Configurations A/P071066CT M IN /S T D C 3 26 3 FD C SW 2 RGATEC 4 25 H LPF1 M F M /F M E 5 24 □ LPF2 SYNCSW C 6 S YN C C 7 RDO UTC 8 RCLK C 9 it, <o o 23 I] V d d Q Q. 1 21 3 V C O I N


    OCR Scan     		PDF uPD71065 uPD71066 PD7265, 72065/B, /PD72066, PD7260, /wPD71065/66 28-Pin FD179X PD71066 PD72066 UPD71065G

    PD72066

    Abstract: d72065
    Text: N E C 6427525 E L E C T R O N I C S I N C Tfl N E C ELECTRONI CS jk fJ y Y ? NEC Electronics Inc. Dff|b4275a5 001S37Ö 1 INC 98D 15378 D y P D 7 2 0 6 5 /6 6 SINGLE/DOUBLE DENSITY f l o p p y d is k C o n t r o l l e r s -T '5 P - 3 3 - Description Features


    OCR Scan     		PDF b4275a5 001S37Ö uPD72065 nPD72065 T-52-33-11 pPD720 pPD72066 pPD765A pPD7265 pPD72065 PD72066 d72065