KB 2736
Abstract: DP8473V plus2 Saronix srx C1995 DP8473 DP8473N FGND250 FGND500 N48A
Contextual Info: 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
|
dp8473mpd765akb 2736dp8473v+7plus2saronix srxc1995dp8473nfgnd250fgnd500n48a
|
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
Contextual Info: 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
|
pc8477bdp8473mpd76582077aa+1120-3apc8477afloppy controller" underrunmfm decodernec floppy circuitcanton as 60 sc service manual3 phase 2 speed soft start motor control diagram82077slbarium ferritefloppy disk stepping motorsnec 82077sl
|
PDF
|
d72068
Abstract: TOYO crystal PD72068 nec floppy circuit HPD72068 IPD72068L uPD72068
Contextual Info: NEC ¿iPD72068 Floppy-Disk Controller NEC Electronics Inc. PRELIMINARY Description Features The fiPD72068 FDC is one of NEC’s integrated solutions for today’s floppy-disk controller designs. An outgrowth of the mPD765A— long established as the industry stan
|
OCR Scan
|
upd72068upd765a/ipd72068ftpd72068+9jttpd720683sl-576683sl-5767ad72068toyo crystalpd72068nec floppy circuithpd72068ipd72068l
|
PDF
|
UPD765AC
Abstract: PD765A uPD7265 D7265 PD7265C HPD726 d765a
Contextual Info: %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
|
upd765aipd765afipd7265pd7265+9/jpd765ad7265pd765a/7265upd765acpd765aupd7265pd7265chpd726d765a
|
PDF
|
PD765A
Abstract: mPD765A PD765 d765a D765B p0765 mark 1AM PD765AC-2 pro/765A
Contextual Info: 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/bpd765apd765b65a/b+8mpd765apd765d765ad765bp0765mark 1ampd765ac-2pro/765a
|
PDF
|
n82077
Abstract: PC87911 RC5 extended PC16550A DS1287 sidewinder 8042AH pc16450 keyboard controller microsoft sidewinder
Contextual Info: 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
|
pc87308vuln82077pc87911rc5 extended+7pc16550ads1287sidewinder8042ahpc16450keyboard controllermicrosoft 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
Contextual Info: 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
|
pc87311apc8731220-3aschematic diagram disk drive motor controller+93 phase scr drive circuit diagramscr trigger pulse 3 phaseins8250n-bfloppy controller" underrunnec floppy3 phase waveform generatordisk drive diagramnec floppy circuitoctal tri state buffer ic
|
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
Contextual Info: 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
|
64/256krs232c-ajrm a55tip 0ff 0401 analog+8irf 5630ko 224 4k tantalum capacitors jrm a45irf 7408bt 4840 pinout diagrama9f729 inch crt tv fbt pinoutchassis 3111 253 3266 2ejrm a45
|
PDF
|
md 8243
Abstract: lS244 uses and functions PC87323VUL BAR 79D CTS 2408 SERIES sidewinder 8042AH C1995 DP8477 DS1287
Contextual Info: 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
|
pc87323vulmd 8243ls244 uses and functionsbar 79d+6cts 2408 seriessidewinder8042ahc1995dp8477ds1287
|
PDF
|
FD1791
Abstract: upd765 MPD765 upd 765 controller UD765 PD765 MB8877A 8877A MB4107A MB8876A
Contextual Info: 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
|
mb4107a24-leaddip-24p-m02d24015s-2c+11241typfpt-24p-m02fd1791upd765mpd765upd 765 controllerud765pd765mb8877a8877amb8876a
|
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
Contextual Info: 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
|
pc87303vul20-3amd 8243 datasheetcapacitor 106 35k+8transistor tcd 100106 35k106 35k 043transistor mcr 22-8 413capacitor 106 35k 102floppy controller" underrunscr trigger pulse 3 phasekey eis
|
PDF
|
WD16C92
Abstract: WD1793 SA450 WD1772 2764 rom WD1003-WAH WD2293 WD10C20 WD1002-WA2 wd1015
Contextual Info: 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
|
wd16c92wd1793sa450wd1772+62764 romwd1003-wahwd2293wd10c20wd1002-wa2wd1015
|
PDF
|
pd71066
Abstract: upd71065 PD71065 D71065 PD72065 FD179X PD72066 uPD71066
Contextual Info: 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
|
upd71065upd71066/upd71065//pd71066+10pd765a/b/jpd7265pd72065/bpd72066//pd7260fd179xpd71066pd71065d71065pd72065
|
PDF
|
D765A
Abstract: mpd765a PD765A D765B NEC 765A mPD765
Contextual Info: 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
|
upd765aupd765b65a/bpd765a/b+8pd765ajpd765bjupd765ad765ampd765ad765bnec 765ampd765
|
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
Contextual Info: 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
|
pc8731074ls12574ls24520-3a+974ls521db25 parallel connectorpal decoder 16l8pc87310ebnel ne-18a74ls125 tri-state bufferp20l8ls521working 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
Contextual Info: 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
|
pc8731020-3ains8250n-bmfm decoder+874ls244 pin configuration and specificationspc87310vf74ls244 bufferfloppy disk headins8250-bfloppy disk spindle controllerfloppy disk stepping motorsfloppy disk stepping motors connection
|
PDF
|
D71065
Abstract: d72065 fd179x p0765 PD71065 FMC5 PD765 uPD7265 fd179 HPD726
Contextual Info: 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
|
upd71065upd71066upd765a/bpd7265+15/upd72065/bd72066//pd7260fd179x300-kb/s250-kb/sd71065d72065p0765pd71065fmc5pd765upd7265fd179hpd726
|
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
Contextual Info: 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
|
pc87332vljpc87332vlj-5ieee128420-3a+93 phase scr drive circuit diagramdummy load 11930-11floppy controller" underrun3 phase monitor3 phase monitoring icwg a5 6d 25 vsumitomo connectors datasheet part number wisenec floppy circuitscr 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
Contextual Info: 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
|
pc87334vljpc87334vjgieee128420-3a+10floppy controller" underrun5 hp dc motor speed control using scrpcr 2a reciever pin diagram74ls175 pin diagramdisk drive diagramnec disk controllerscr trigger pulse 3 phase3 phase ac motor circuitshd 12039infra red reciever transmitter
|
PDF
|
mPD765A
Abstract: PD72065b uPD72065B z80 fdc
Contextual Info: 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
|
upd72065upd72065bpd72065/65bpd765a/b+5pd72065bpd72065/tpd72065/65bmpd765az80 fdc
|
PDF
|
UPD765AC2
Abstract: mpd765a D765A PD765AC-2
Contextual Info: 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
|
upd765aupd765bpd765a/bpd765a+5mpd765bupd765ac2mpd765ad765apd765ac-2
|
PDF
|
PC16550A
Abstract: DP8477 PC87306 Transistor mcr 22-8 413 nec floppy circuit 8042AH C1995 DS1287 MC146818 N82077
Contextual Info: 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
|
pc87306pc16550adp8477transistor mcr 22-8 413+6nec floppy circuit8042ahc1995ds1287mc146818n82077
|
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
Contextual Info: 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
|
pc87334vjgpc87912vjg20-3a8048 microcontroller keyboard+9keyboard controller 8048pc16c55074hc244 nec8048 microcontroller mouse8051 microcontroller code for measuring power factormicrocontroller 8051 multi keyboardnec 8051 microcontrollernotebook 486keyboard 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
Contextual Info: 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
|
pc87322vfpc8477mdp8473mpd765+11n8207720-3aschematic diagram disk drive motor controllerfloppy controller" underrunnec 765apc87312pc16550anec floppy circuitoctal tri state buffer icbarium ferritec1995
|
PDF
|