component
ATF1504ASVL-20AU44
Public Made by Adomby adom
Microchip Tech CPLD/FPGA, TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
e04a737
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457
{
"slug": "atf1504asvl-20au44",
"version": "0.1.0",
"type": "component",
"description": "Microchip Tech CPLD/FPGA, TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"atf1504asvl-20au44",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"atf1504asvl-20au44.kicad_sym",
"atf1504asvl-20au44.kicad_mod",
"atf1504asvl-20au44.glb",
"atf1504asvl-20au44.step",
"atf1504asvl-20au44.lbr",
"docs/hero.png",
"docs/atf1504asvl-20au44-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"atf1504asvl-20au44-hero.glb",
"atf1504asvl-20au44-hero.overlay.json"
],
"component": {
"mpn": "ATF1504ASVL-20AU44",
"manufacturer": "Microchip Tech",
"package": "TQFP-44(10x10)",
"pin_count": 44,
"category": "Embedded Processors & Controllers",
"subcategory": "CPLD/FPGA",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/10f8633fd8b4889f4c29b82854510ba4.pdf",
"parts": {
"symbol": "atf1504asvl-20au44.kicad_sym",
"footprint": "atf1504asvl-20au44.kicad_mod",
"model_3d": "atf1504asvl-20au44-hero.glb",
"model_3d_plain": "atf1504asvl-20au44.glb",
"model_3d_step": "atf1504asvl-20au44-etched.step",
"model_3d_step_plain": "atf1504asvl-20au44.step",
"lbr": "atf1504asvl-20au44.lbr"
},
"distributor_links": {
"lcsc": "C1521187",
"digikey": "ATF1504ASVL-20AU44-ND",
"mouser": "556-AF1504AVL20AU44"
},
"distributor_check": {
"checked_at": "2026-11-13T19:16:24Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "ATF1504ASVL-20AU44-ND",
"status": "found"
},
"mouser": {
"pn": "556-AF1504AVL20AU44",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "I/O/TDI",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 8 (PLC A) that serves as the JTAG TDI input, with a pull-up option on TDI selected as a design option."
},
{
"number": "2",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 5 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "3",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 4 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "4",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "5",
"name": "I/O/PD1",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 3 (PLC A) that also serves as power-down pin PD1 for the pin-controlled standby mode (100 µA typical)."
},
{
"number": "6",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 1 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "7",
"name": "I/O/TMS",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 32 (PLC B) that serves as the JTAG TMS input, with a pull-up option on TMS selected as a design option."
},
{
"number": "8",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 30 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "9",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin (VCC, VCCINT/VCCIO) for the device, operating range 3.0V to 3.6V."
},
{
"number": "10",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 25 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "11",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 24 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "12",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 21 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "13",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 20 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "14",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 19 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "15",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 17 (PLC B) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "17",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin (VCC, VCCINT/VCCIO) for the device, operating range 3.0V to 3.6V."
},
{
"number": "18",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 33 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "19",
"name": "I/O/PD2",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 35 (PLC C) that also serves as power-down pin PD2 for the pin-controlled standby mode (100 µA typical)."
},
{
"number": "20",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 36 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "21",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 37 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "22",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 40 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "23",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 41 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "24",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "25",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 46 (PLC C) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "26",
"name": "I/O/TCK",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 48 (PLC C) that serves as the JTAG TCK pin used for boundary-scan testing and in-system programming."
},
{
"number": "27",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 49 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "28",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 51 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "29",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin (VCC, VCCINT/VCCIO) for the device, operating range 3.0V to 3.6V."
},
{
"number": "30",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 52 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "31",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 53 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "32",
"name": "I/O/TDO",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 56 (PLC D) that serves as the JTAG TDO pin used for boundary-scan testing and in-system programming."
},
{
"number": "33",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 57 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "34",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 62 (PLC D) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "35",
"name": "I/O/GCLK3",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 64 (PLC D) that can also serve as global clock pin GCLK3."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground pin for the device."
},
{
"number": "37",
"name": "INPUT/GCLK1",
"type": "input",
"description": "Dedicated input that can serve as global clock GCLK1, selectable individually within each macrocell as register clock, register reset or output enable."
},
{
"number": "38",
"name": "INPUT/OE1",
"type": "input",
"description": "Dedicated input that serves as global output enable OE1, selectable individually within each macrocell."
},
{
"number": "39",
"name": "INPUT/GCLR",
"type": "input",
"description": "Dedicated input that serves as the global clear GCLR for macrocell registers, selectable individually within each macrocell."
},
{
"number": "40",
"name": "INPUT/OE2/GCLK2",
"type": "input",
"description": "Dedicated input that can serve as global output enable OE2 or global clock GCLK2, selectable individually within each macrocell."
},
{
"number": "41",
"name": "VCC",
"type": "power_in",
"description": "Supply voltage pin (VCC, VCCINT/VCCIO) for the device, operating range 3.0V to 3.6V."
},
{
"number": "42",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 16 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "43",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 14 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
},
{
"number": "44",
"name": "I/O",
"type": "bidirectional",
"description": "Bidirectional I/O on macrocell 11 (PLC A) with programmable pin-keeper, programmable output slew rate and programmable open-collector options."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-to-name mapping for the 44-lead TQFP was taken from Table 1-6 (page 14) and Table 1-7 (page 15),; Ordering code ATF1504ASVL-20AU44 uses package code 44A, which the ordering information (page 28) def; Pin descriptions are limited to the functions and features stated in the supplied pages. The electri"
],
"pages_sent": 16,
"cost_usd": 0.1571,
"at": "2026-11-13T19:16:13"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/10f8633fd8b4889f4c29b82854510ba4.pdf",
"pages": 30,
"sha256": "1dd868cd32f411ad",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 44,
"described": 44,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "atf1504asvl-20au44.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "atf1504asvl-20au44-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.1
],
"zmin_mm": -0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "e843016f11d5b9adb5556e4accbd82f13a02207660570fa11f8901fcb4c00df3",
"checked": "2026-11-13",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
],
"package_dims": {
"package_code": "44A (TQFP, Microchip drawing 3EB, Atmel legacy code AIX)",
"source_page": 22,
"D": {
"nom_mm": 10.0,
"range_mm": [
null,
null
]
},
"E1": {
"nom_mm": 10.0,
"range_mm": [
null,
null
]
},
"E": {
"nom_mm": 12.0,
"range_mm": [
null,
null
]
},
"e": {
"nom_mm": 0.8,
"range_mm": [
null,
null
]
},
"A": {
"nom_mm": 1.2,
"range_mm": [
null,
1.2
]
},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
"file": "atf1504asvl-20au44.step",
"verdict": "PASS",
"reasons": [
"height and body within the datasheet's package drawing"
],
"by": "factory/package_fit.py"
}
}
}
}