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    KB 2736

    Abstract: DP8473V plus2 Saronix srx C1995 DP8473 DP8473N FGND250 FGND500 N48A
    Text: DP8473 Floppy Disk Controller PLUS-2 TM General Description Features This controller is a full featured floppy disk controller that is software compatible with the mPD765A but also includes many additional hardware and software enhancements These enhancements include additional logic specifically required for an IBM PC PC-XT PC-AT or PS 2 design


    Original     		DP8473 mPD765A KB 2736 DP8473V plus2 Saronix srx C1995 DP8473N FGND250 FGND500 N48A PDF

    PC8477A

    Abstract: "floppy controller" underrun mfm decoder nec floppy circuit canton AS 60 SC service manual 3 phase 2 speed soft start motor control diagram 82077sl "Barium Ferrite" floppy disk Stepping Motors NEC 82077sl
    Text: PC8477B SuperFDC TM Advanced Floppy Disk Controller Y General Description The PC8477B CMOS advanced floppy disk controller is an enhanced version of National’s DP8473 floppy controller The PC8477B is software compatible with the DP8473 and NEC mPD765 floppy disk controllers In addition it is pin and


    Original     		PC8477B PC8477B DP8473 mPD765 82077AA 20-3A PC8477A "floppy controller" underrun mfm decoder nec floppy circuit canton AS 60 SC service manual 3 phase 2 speed soft start motor control diagram 82077sl "Barium Ferrite" floppy disk Stepping Motors NEC 82077sl PDF

    n82077

    Abstract: PC87911 RC5 extended PC16550A DS1287 sidewinder 8042AH pc16450 keyboard controller microsoft sidewinder
    Text: February 1996 PC87308VUL SuperI O Enhanced Sidewinder Plug and Play Compatible Chip with a Floppy Disk Controller a Keyboard Controller a Real-Time Clock Two UARTs Full Infrared Support and an IEEE 1284 Parallel Port General Description The PC87308VUL is a single chip solution to the most commonly used ISA EISA and Micro Channel peripherals It incorporates in one fully Plug and Play PnP compatible chip


    Original     		PC87308VUL n82077 PC87911 RC5 extended PC16550A DS1287 sidewinder 8042AH pc16450 keyboard controller microsoft sidewinder PDF

    schematic diagram disk drive motor controller

    Abstract: 3 phase scr drive circuit diagram SCR TRIGGER PULSE 3 phase INS8250N-B "floppy controller" underrun nec floppy 3 phase waveform generator disk drive diagram nec floppy circuit octal tri state buffer ic
    Text: PC87311A PC87312 SuperI O TM II III Floppy Disk Controller with Dual UARTs Parallel Port and IDE Interface General Description Features The PC87311A 12 incorporates a floppy disk controller (FDC) two full function UARTs a bidirectional parallel port and IDE interface control logic in one chip The PC87311A


    Original     		PC87311A PC87312 PC87311A PC87312 20-3A schematic diagram disk drive motor controller 3 phase scr drive circuit diagram SCR TRIGGER PULSE 3 phase INS8250N-B "floppy controller" underrun nec floppy 3 phase waveform generator disk drive diagram nec floppy circuit octal tri state buffer ic PDF

    md 8243

    Abstract: lS244 uses and functions PC87323VUL BAR 79D CTS 2408 SERIES sidewinder 8042AH C1995 DP8477 DS1287
    Text: June 1995 PC87323VUL SuperI O TM Sidewinder Floppy Disk Controller Keyboard Controller Real-Time Clock Dual UARTs IEEE 1284 Parallel Port and IDE Interface General Description Features The PC87323VUL is a single chip solution incorporating a Keyboard and PS 2 Mouse Controller KBC Real Time


    Original     		PC87323VUL md 8243 lS244 uses and functions BAR 79D CTS 2408 SERIES sidewinder 8042AH C1995 DP8477 DS1287 PDF

    md 8243 datasheet

    Abstract: capacitor 106 35K TRANSISTOR TCD 100 106 35K 106 35K 043 Transistor mcr 22-8 413 capacitor 106 35K 102 "floppy controller" underrun SCR TRIGGER PULSE 3 phase KEY EIS
    Text: February 1995 PC87303VUL SuperI O TM Sidewinder Lite Floppy Disk Controller Keyboard Controller Real-Time Clock Dual UARTs IEEE 1284 Parallel Port and IDE Interface General Description Features The PC87303VUL is a single chip solution incorporating a Keyboard and PS 2 Mouse Controller KBC Real Time


    Original     		PC87303VUL 20-3A md 8243 datasheet capacitor 106 35K TRANSISTOR TCD 100 106 35K 106 35K 043 Transistor mcr 22-8 413 capacitor 106 35K 102 "floppy controller" underrun SCR TRIGGER PULSE 3 phase KEY EIS PDF

    WD16C92

    Abstract: WD1793 SA450 WD1772 2764 rom WD1003-WAH WD2293 WD10C20 WD1002-WA2 wd1015
    Text: 1986 Storage Management Products Handbook Corita Kent, the cover artist, is an American whose work presents an optimistic, yet philosophical view of the world we live in. A former Catholic nun and teacher, Corita now devotes her life and energies to her artwork


    Original     		PDF

    74ls521

    Abstract: DB25 Parallel connector PAL Decoder 16L8 PC87310EB NEL NE-18A 74LS125 tri-state buffer p20l8 LS521 working of IC 74ls244 as buffer 74LS245
    Text: National Semiconductor Application Note 676 Welson Lin Steve Horeff December 1990 BACKGROUND The PC87310 integrates two UARTs a floppy disk controller with analog data separator one parallel port game port decode hard disk controller decode and standard PC-XT


    Original     		PC87310 74LS125 74LS245 20-3A 74ls521 DB25 Parallel connector PAL Decoder 16L8 PC87310EB NEL NE-18A 74LS125 tri-state buffer p20l8 LS521 working of IC 74ls244 as buffer PDF

    INS8250N-B

    Abstract: mfm decoder 74LS244 PIN CONFIGURATION AND SPECIFICATIONS PC87310VF 74LS244 buffer floppy disk head ins8250-b floppy disk spindle controller floppy disk Stepping Motors floppy disk Stepping Motors connection
    Text: PC87310 SuperI O TM Dual UART with Floppy Disk Controller and Parallel Port General Description The PC87310 incorporates two full function UARTs a floppy disk controller (FDC) with analog data separator one parallel port game port decode hard disk controller decode standard XT AT address decoding for on-chip functions and a Configuration Register in one chip Thus it offers a single chip solution to the most commonly used


    Original     		PC87310 PC87310 20-3A INS8250N-B mfm decoder 74LS244 PIN CONFIGURATION AND SPECIFICATIONS PC87310VF 74LS244 buffer floppy disk head ins8250-b floppy disk spindle controller floppy disk Stepping Motors floppy disk Stepping Motors connection PDF

    3 phase scr drive circuit diagram

    Abstract: PC87332VLJ dummy load 11930-11 "floppy controller" underrun 3 phase monitor 3 phase monitoring IC wg a5 6d 25 v sumitomo connectors datasheet part number wise nec floppy circuit SCR TRIGGER PULSE 3 phase
    Text: May 1995 PC87332VLJ 3 3V 5V and PC87332VLJ-5 (5V) (SuperI O TM III Premium Green) Floppy Disk Controller Dual UARTs IEEE1284 Parallel Port and IDE Interface General Description Features The PC87332VLJ and PC87332VLJ-5 are single chip solutions for most commonly used I O peripherals in ISA EISA


    Original     		PC87332VLJ PC87332VLJ-5 IEEE1284 PC87332VLJ PC87332VLJ-5 20-3A 3 phase scr drive circuit diagram dummy load 11930-11 "floppy controller" underrun 3 phase monitor 3 phase monitoring IC wg a5 6d 25 v sumitomo connectors datasheet part number wise nec floppy circuit SCR TRIGGER PULSE 3 phase PDF

    "floppy controller" underrun

    Abstract: 5 hp DC motor speed control using scr Pcr 2a reciever pin diagram 74ls175 pin diagram disk drive diagram NEC disk controller SCR TRIGGER PULSE 3 phase 3 phase ac motor circuits HD 12039 infra red reciever transmitter
    Text: March 1995 PC87334VLJ PC87334VJG SuperI O TM 3 3V 5V Floppy Disk Controller Dual UARTs Infrared IEEE1284 Parallel Port and IDE Interface General Description Features The PC87334VLJ PC87334VJG is a single chip solution for most commonly used I O peripherals in ISA EISA and MicroChannel based computers It incorporates a Floppy


    Original     		PC87334VLJ PC87334VJG IEEE1284 20-3A "floppy controller" underrun 5 hp DC motor speed control using scr Pcr 2a reciever pin diagram 74ls175 pin diagram disk drive diagram NEC disk controller SCR TRIGGER PULSE 3 phase 3 phase ac motor circuits HD 12039 infra red reciever transmitter PDF

    PC16550A

    Abstract: DP8477 PC87306 Transistor mcr 22-8 413 nec floppy circuit 8042AH C1995 DS1287 MC146818 N82077
    Text: November 1995 PC87306 SuperI O TM Enhanced Sidewinder Lite Floppy Disk Controller Keyboard Controller Real-Time Clock Dual UARTs Infrared Interface IEEE 1284 Parallel Port and IDE Interface General Description Features The PC87306 is a single chip solution incorporating a Keyboard and PS 2 Mouse Controller KBC Real Time Clock


    Original     		PC87306 PC16550A DP8477 Transistor mcr 22-8 413 nec floppy circuit 8042AH C1995 DS1287 MC146818 N82077 PDF

    8048 microcontroller keyboard

    Abstract: keyboard controller 8048 PC16C550 74HC244 nec 8048 microcontroller mouse 8051 microcontroller code for measuring power factor microcontroller 8051 multi keyboard NEC 8051 microcontroller notebook 486 keyboard ic
    Text: National Semiconductor Application Note AN- 928 February 1994 The PC87334VJG SuperI O integrated PC I O controller and PC87912VJG single-chip keyboard controller real-time clock provide the most sophisticated active power management available for notebook PDA and palmtop PCs


    Original     		PC87334VJG PC87912VJG 20-3A 8048 microcontroller keyboard keyboard controller 8048 PC16C550 74HC244 nec 8048 microcontroller mouse 8051 microcontroller code for measuring power factor microcontroller 8051 multi keyboard NEC 8051 microcontroller notebook 486 keyboard ic PDF

    schematic diagram disk drive motor controller

    Abstract: "floppy controller" underrun NEC 765A PC87312 PC16550A PC87322VF nec floppy circuit octal tri state buffer ic "Barium Ferrite" C1995
    Text: June 1994 PC87322VF SuperI O TM III Floppy Disk Controller with Dual UARTs Enhanced Parallel Port and IDE Interface General Description The PC87322VF incorporates a Floppy Disk Controller (FDC) two full function UARTs an enhanced parallel port and IDE interface control logic in one chip The PC87322VF


    Original     		PC87322VF PC87322VF PC8477 mDP8473 mPD765 N82077 20-3A schematic diagram disk drive motor controller "floppy controller" underrun NEC 765A PC87312 PC16550A nec floppy circuit octal tri state buffer ic "Barium Ferrite" C1995 PDF

    UPD765AC

    Abstract: PD765A uPD7265 D7265 PD7265C HPD726 d765a
    Text: %t¥?C *^ ^ A/PD765A/7265 SINGLE/DOUBLE DENSITY f l o p p y d is k c o n t r o l l e r s w NEC Electronics Inc. Description Features The fiPD765A 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 capa­


    OCR Scan     		uPD765A iPD765A fiPD7265 PD7265 /jPD765A D7265 PD765A/7265 UPD765AC PD765A uPD7265 D7265 PD7265C HPD726 d765a PDF

    PD765A

    Abstract: mPD765A PD765 d765a D765B p0765 mark 1AM PD765AC-2 pro/765A
    Text: W FC »irn n • //P D 7 6 5 A //J » D 7 6 5 B S in g le /D o u b le Density Floppy-Disk C ontroller i NEC Electronics Inc. D e s c rip tio n F e a tu re s The jjPD76 5 A /B is an LSI flo p p y d isk co n tro lle r FDC ch ip w h ich co n ta in s th e c irc u itry and co n tro l fu n c tio n s


    OCR Scan     		uPD765A/B PD765A PD765B 65A/B mPD765A PD765 d765a D765B p0765 mark 1AM PD765AC-2 pro/765A PDF

    jrm a55

    Abstract: tip 0ff 0401 ANALOG irf 5630 ko 224 4K tantalum capacitors jrm a45 irf 7408 bt 4840 pinout diagram A9F7 29 INCH crt tv FBT pinout chassis 3111 253 3266 2e jrm A45
    Text: PR E FA C E T he IBM P erson al C o m p u te r T ech n ical R eferen ce M anual is designed to pro v id e h ard w are design an d in terfa ce in fo rm atio n . T h is p u b licatio n also provides B asic In p u t O u tp u t S y stem B IO S in fo rm atio n as w ell as p ro g ram m ing su p p o rt m a tter.


    OCR Scan     		64/256K RS232C-A jrm a55 tip 0ff 0401 ANALOG irf 5630 ko 224 4K tantalum capacitors jrm a45 irf 7408 bt 4840 pinout diagram A9F7 29 INCH crt tv FBT pinout chassis 3111 253 3266 2e jrm A45 PDF

    FD1791

    Abstract: upd765 MPD765 upd 765 controller UD765 PD765 MB8877A 8877A MB4107A MB8876A
    Text: FLOPPY DISK VFO FUJITSU FLOPPY DISK VFO The Fujitsu MB4107A is a variable-frequency oscillator VFO JC for use in floppy-disk interfaces. It provides a complete data separation function, with a minimum of external parts and no adjustments, and can be used with a variety


    OCR Scan     		MB4107A MB4107A 24-LEAD DIP-24P-M02) d24015s-2c 241TYP FPT-24P-M02) FD1791 upd765 MPD765 upd 765 controller UD765 PD765 MB8877A 8877A MB8876A PDF

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

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

    IC free

    Abstract: upd765 FD1791 upd765 floppy disk controller
    Text: FUJITSU MICROELEC TRONICS 31E T> 37MT7bS OGlbOlfl 5 BIFMI FU JITSU 000002020202020202020101010001010101 February 1989 Edition 2.0 FLOPPY DISK V F O The Fujitsu MB4107A is a variable-frequency oscillator VFO IC fo r use in floppy-disk interfaces. It provides a complete data separation function, w ith a


    OCR Scan     		37MT7bS MB4107A D24015S-2C Q01b033 T-52-38 24-LEAD FPT-24P-M02) 004t07lQ) F24008S IC free upd765 FD1791 upd765 floppy disk controller PDF

    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     		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 PDF

    mPD765A

    Abstract: PD72065b uPD72065B z80 fdc
    Text: NEC /¿PD72065/65B CMOS Floppy-Disk Controller NEC Electronics Inc. Description The /*PD72065/65B CMOS Floppy-Disk Controller FDC is NEC’s follow-on to the n PD765A/B. (/¿PD72065B is a functionally enhanced version of p.PD72065.) The FDC is an LSI chip containing the circuitry and control func­


    OCR Scan     		uPD72065 uPD72065B PD72065/65B PD765A/B. PD72065B PD72065. /tPD72065/65B mPD765A z80 fdc PDF

    UPD765AC2

    Abstract: mpd765a D765A PD765AC-2
    Text: MFC //PD76 5 A ///P D 7 6 5 B S ing le/D o ub le Density Floppy-Disk Controller NEC Electronics Inc. Description Features The fjPD765A/B is an LSI floppy disk controller FDC chip which contains the circuitry and control functions for interfacing a processor to 4 floppy d isk drives. It is


    OCR Scan     		uPD765A uPD765B PD765A/B PD765A mPD765B UPD765AC2 mpd765a D765A PD765AC-2 PDF