{"product_id":"vr177x-02-wd1770-wd1772-vl1772-replacement","title":"VR177X-02 WD1770\/WD1772 VL1772 Modern Replacement","description":"\u003cp align=\"center\" class=\"MsoNormal\"\u003evRETRO's VR177X-02 WD1770 WD1772 VL1772 Modern Replacement\u003c\/p\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eAvailable Now at :  \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan\u003eToTs\u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"color: rgb(138, 15, 15);\"\u003e\u003cb\u003eRETRO\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cspan\u003eTaking Pre-Orders Now Estimated Ship Time 2-3 Weeks \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe VR177X-02 is a modern plugin replacement for the WD1770, WD1772, VL1772 floppy drive controller.\u003cbr\u003e\u003cbr\u003eVR177X-02 Features include:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePlugin replacement.\u003c\/li\u003e\n\u003cli\u003eLow profile 28 pin DIL footprint.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides the same functionality as the original\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eWD1770\/WD1772\/VL1772 and more\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eSupports clock frequencies between 8MHz and 32MHz (SD\/DD\/HD\/ED).\u003c\/li\u003e\n\u003cli\u003eAuto HD switching.\u003c\/li\u003e\n\u003cli\u003eFull 5V TTL IO interface.\u003c\/li\u003e\n\u003cli\u003eLow power consumption.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe VR177X-02 has been successfully tested on the following systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAtari ST(E) including AJAX support\u003c\/li\u003e\n\u003cli\u003eAtari 8-bit computers with the XF551 and clones\u003c\/li\u003e\n\u003cli\u003eAtari 8-bit computers with ATR8000 clones (Sally-2)\u003c\/li\u003e\n\u003cli\u003eCommodore 1581\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTI-99\/4A with the Myarc Floppy Disk Controller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTI-99\/4A with the 838-Floppy Disk Controller \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSpectrum MGT Disciple\u003c\/li\u003e\n\u003cli\u003eSpectrum PlusD\u003c\/li\u003e\n\u003cli\u003eSpectrum Opus Discovery\u003c\/li\u003e\n\u003cli\u003eAcorn Electron Advanced Plus 3\u003c\/li\u003e\n\u003cli\u003eAcorn Electron Pegasus 400\u003c\/li\u003e\n\u003cli\u003eBBC variants with the WD1770\/2 floppy controller\u003c\/li\u003e\n\u003cli\u003eSinclair QL WD1770\/2 based floppy interfaces (and clones)\u003c\/li\u003e\n\u003cli\u003eSinclair QL Sandy Disk.\u003c\/li\u003e\n\u003cli\u003eBosman 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor detailed specifications and application notes please refer to the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/0129\/0686\/files\/VR177X-02_datasheet_V5.pdf?v=1776047485\" title=\"datasheet\"\u003edatasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eCompatability testing is ongoing and more systems and interfaces are added once they pass testing. If your system or interface is not listed, and you can assist with testing (VR177X-02 samples can be provided if needed), then please contact me on support@vretrodesign.com. \u003c\/p\u003e\n\u003cp\u003eMany thanks to those who have helped so far with testing the XF551(DropCheck\/AB), Sally-2(RS), \u003cspan\u003eMyarc\/838(shift838\/GaryOPA), and the 1581(anarkiwi).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe VR177X-02 is one of several chip replacements I make for retro computer enthusiasts including the VR40007 and VR40010 for the Amstrad CPC, an AY-3-8912 replacement (including Turbo Sound model), the vLA81 for the Sinclair ZX81, the\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003evLA82 for the Sinclair Spectrum 48K, \u003c\/span\u003ethe vLA128 for the Sinclair Spectrum 128K (Toastrack) and +2 (Grey case) and the vLA1 for the Sinclair ZX Interface 1.\u003c\/p\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp align=\"center\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan\u003eAny Questions Please Do Not Hesitate to ask. \u003c\/span\u003e\u003c\/b\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e","brand":"ToTsRC\/ToTsRETRO","offers":[{"title":"Default Title","offer_id":49287548338419,"sku":"VR177x-02","price":47.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/5239\/3459\/files\/VR177x-02.png?v=1782157021","url":"https:\/\/totsrc.com\/products\/vr177x-02-wd1770-wd1772-vl1772-replacement","provider":"ToTsRC\/ToTsRETRO","version":"1.0","type":"link"}