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Part Manufacturer Description Last Check Distributor Ordering
FD1791B-02 Western Digital IC Date Code: 8305 5 (Sep 2016) Area51 Buy
FD1791PL-02 Western Digital DISK CONTROLLER, 40 Pin, DIP 1 (Sep 2016) Quest Components Buy
FD1792B-02 Western Digital IC Date Code: 8026 10 (Sep 2016) Area51 Buy
FD1793-PL-02-16 Western Digital IC Date Code: 8726 29 (Sep 2016) Area51 Buy
FD1793B-02 Western Digital IC Date Code: 81-83 11 (Sep 2016) Area51 Buy
FD1793B-02 Western Digital - 40 from $26.00 (Aug 2016) Quest Components Buy
FD1793B0216 Western Digital - 164 (Aug 2016) Chip One Exchange Buy
FD1793PL-02 Western Digital IC Date Code: 83+ 63 (Sep 2016) Area51 Buy
FD1793PL-02-16 Western Digital 1793PL-02-16 789 (Aug 2016) Quest Components Buy
FD1793PL0216 Western Digital - 5 (Aug 2016) Chip One Exchange Buy
FD1795-PL Western Digital 1795-PL/FD 19 (Sep 2016) Quest Components Buy
FD1795-PL-02-16 Western Digital IC Date Code: 8540 2 (Sep 2016) Area51 Buy
FD1795PL Western Digital - 7 (Aug 2016) Chip One Exchange Buy
FD1797-PL Western Digital - 145 (Aug 2016) Chip One Exchange Buy
FD1797-PL Western Digital - 8 from $23.40 (Sep 2016) Quest Components Buy
FD1797B--02 - - 2 (Aug 2016) Chip One Exchange Buy
FD1797B02 Western Digital - 6 (Aug 2016) Chip One Exchange Buy
FD1797B0216 - - 300 (Aug 2016) Chip One Exchange Buy
FD1797PL02 Western Digital - 713 (Sep 2016) Chip One Exchange Buy
FD1797PL02-16 Western Digital - 741 (Aug 2016) Chip One Exchange Buy

fd179x application

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: WESTERN C O R P O R DIGITAL A T I O N FD179X-02 Floppy Disk , DESIGNATION FD179X SYSTEM BLOCK DIAGRAM \ X X APPLICATIONS ■M rzTiiucaus m Floppy Disk , DESCRIPTION The FD179X are N-Channel Silicon Gate MOS LSI devices which perform the functions of a Floppy Disk Formatter/Controller in a single chip implementation. The FD179X, which can be considered the , ) and System 34 compatible in Double Density Mode (MFM). The FD179X contains all the features of its ... OCR Scan
datasheet

38 pages,
1012.37 Kb

FD179x FD 1791 FD-179x MSC 1691 A1 TEXT
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Abstract: WESTERN DIGITAL CORPORATION FD179X-02 Floppy Disk Formatter/Controller Family FEATURES • TWO VFO , »OO *CC a*«A€AO BCt* 4&SSO _ ¡.ATE _ fWl» MO FD179X SYSTEM BLOCK DIAGRAM Floppy Disk Controller , This input informs the FD179X that the Read / Write head is positioned over Track 00. 35 INDEX PULSE IP This input informs the FD179X when the index hole is encountered on the diskette. 36 WRITE PROTECT WPRT , selected. This line must bei left open on the 1792/4. GENERAL DESCRIPTION The FD179X are N-Channel Silicon ... OCR Scan
datasheet

38 pages,
1620.37 Kb

FLOPPY STEPPER MOTOR WD179X STR w 6656 ali m 3328 floppy controller stepper motor ap 437 fd1771 FD 1791 western digital FD1791 fd1795 fd179x application FD179X02 FD1792 FD179X-02 FD179X-02 FD179X-02 STR 6656 FD1791 fd179x TEXT
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Abstract: WESTERN D /G / TA L CORPORATI ON FD179X-02 Floppy Disk Formatter/Controller Family FEATURES • TWO , VDD VCC 1 one shot (if used) FD179X SYSTEM BLOCK DIAGRAM 73 PIN OUTS PIN NUMBER PIN NAME SYMBOL , This input informs the FD179X that the Read/Write head is positioned over Track 00. TI o ■>1 CO X à , FD179X when the index hole is encountered on the diskette. 36 WRITE PROTECT WPRT This input is sampled , open on the 1792/4. GENERAL DESCRIPTION The FD179X are N-Channel Silicon Gate MOS LSI devices which ... OCR Scan
datasheet

39 pages,
2135.16 Kb

FD1791 TTL pin outs Hard Disk Drive voice coil PPL FM Transmitter of 74LS193 IC counter ic 8255 pll floppy stepping motor diagram FD1771 FD1781 STR 6656 diagram FD179X-02 WD1691 msc 1691 fd179x application FD1795 STR 6656 74s124 FD179X western digital FD1791 TEXT
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Abstract: WD1770/72/73 WD1770/72/73 5Va" Floppy Disk Controller/Formatter Family Application Notes INTRODUCTION To meet the , . The WD1770 WD1770 is a NMOS floppy disk controller device for 51/4" drives that incorporates the FD179X, a , device will be the same as the WD1770 WD1770 except that it will be totally software compatible with the FD179X ... OCR Scan
datasheet

6 pages,
201.9 Kb

fd179x application floppy disk drive mfm WD1772 FD179X western digital data separator floppy disk spindle controller WD1793-02 WD1773 FD1770 WD1770 WD1793 TEXT
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Abstract: predecessor, the FD179X, but also co n ta in s a d ig ita l data sep ara to r and w rite precompensation , pin dual-in-line. The WD1772-02 WD1772-02 is a low cost version of the FD179X Floppy Disk Controller/Formatter. It is sim ilar to the FD179X, but has a built-in digital data separator and write precompensation , DIGITAL T I O N WD1772-02 WD1772-02 Floppy Disk Formatter/Controller Family Application Notes , the FD179X, a d ig ita l data sep ara to r and w rite precompensation circuitry all in a single chip ... OCR Scan
datasheet

25 pages,
436.95 Kb

TEXT
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Abstract: CONTROLLER DEVICES WD177X-00 WD177X-00 WD177X-00 WD177X-00 WD1772-02 WD1772-02 WD1772-02 WD1772-02 FD179X-02 FD179X-02 WD279X-02 WD279X-02 WD279X WD279X , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FD179X , , the FD179X, but also contains a digital data separator and write precompensation circuitry. The , WD1793 WD1793. The WD1770-00 WD1770-00 and WD1773-00 WD1773-00 are compatible with the FD179X stepping rates, while the WD1772 WD1772 ... Original
datasheet

614 pages,
22786.84 Kb

diode smd marking BUF GP 750 WD1691 wd1100 ecg semiconductor replacement guide WD1002-HDO wd1015 electronic passive components catalog WD1002-WA2 WD10C20 WD1003-WAH WD1772 WD1793 WD16C92 TEXT
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Abstract: predecessor, the FD179X, but also contains a digital data separator and write precompensation circuitry. The , -02 is a low cost version of the FD179X Floppy Disk Controller/Formatter. It is similar to the FD179X , WD1772-02 WD1772-02 Floppy Disk Formatter/Controller Family Application Notes INTRODUCTION To meet the demand for , -02. The WD1772-02 WD1772-02 is a NMOS Floppy Disk Controller device that incorporates the FD179X, a digital data ... OCR Scan
datasheet

25 pages,
852.66 Kb

fd179x application FLOPPY DISK DRIVE floppy disk interface floppy disk motor head step floppy interface WD1770-00 Programmable Floppy Disk Controller fd179 WD1772-00 floppy stepping motor diagram floppy disk spindle controller fd179x WD1772-02 WD1772 WD1772-02 WD1770 WD1772-02 WD1772-02 WD1772-02 TEXT
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Abstract: MANAGEMENT PRODUCTS FLOPPY DISK CONTROLLER DEVICES WD177X-00 WD177X-00 WD177X-00 WD177X-00 WD1772-02 WD1772-02 W D 1772-02 FD179X-02 FD179X , . 1-27 FD179X , Formatter/Controller. It is sim ilar to its predecessor, the FD179X, but also c o n tain s a d ig ital d ata , the FD179X stepping rates, while the WD1772-00 WD1772-00 offers stepping rates of 2, 3, 6, and 12 msec. The ... OCR Scan
datasheet

614 pages,
22786.84 Kb

smd code ALG j1 WD33C93 WD2143 WD1770 WD1772 WD1002S-WX2 pmi amp 01 WD9216 WD11C00 WD2010 WD1793 WD1003-WAH WD1002-WX1 TEXT
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Abstract: . 67 WD1770/72/73 WD1770/72/73 Application Notes. 71 FD179X-02 Floppy Disk Formatter/Controller Family . 73 FD179X Application Notes , -01 Application Notes. 35 WD1770/1772 WD1770/1772 5-1/4" Floppy Disk , Application Notes .133 FLOPPY DISK SUPPORT DEVICES WD1691 WD1691 , .233 WD1010 WD1010 Application Notes .257 WD2010 WD2010 Winchester Disk ... OCR Scan
datasheet

498 pages,
24407.28 Kb

WD1100-01 capacitor MMK 63 V WG1 smd WD1100-11 WD1100 WD1691 WD1771-01 western digital FD1791 WD1771 MSC 1691 AI TEXT
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Abstract: TIMING • SOFTWARE COMPATIBLE WITH THE FD179X SERIES • SOFT SECTOR FORMAT COMPATIBILITY ENP WE A1 , , which can be considered the end result of both the FD1771 FD1771 and FD179X designs, is IBM 3740 compatible in , the features of its predecessor the FD179X plus a high performance Phase-Lock-Loop Data Separator as , FD1771 FD1771, FD179X and WD279X WD279X designs were made as close as possible with the computer interface, instruction , predecessor, the FD179X, the device also contains a high performance Phase-Lock-Loop Data Separator as well as ... OCR Scan
datasheet

26 pages,
1638.34 Kb

179X FD-179x fd179x application floppy disk drive 3.5 diskette diagram WD FD179x-02 controllers WD2791 WD2795 FD1771 FD179X-02 FD179X WD279X-02 TEXT
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