component
CY8C4146AXI-S443
Public Made by Adomby adom
Cypress Semicon Pre-ordered Products, LQFP-44. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
Ray
Publish 0.1.0
f4f9ab2
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{
"slug": "cy8c4146axi-s443",
"version": "0.1.0",
"type": "component",
"description": "Cypress Semicon Pre-ordered Products, LQFP-44. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"electronic tools-instruments-consumables",
"cy8c4146axi-s443",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cy8c4146axi-s443.kicad_sym",
"cy8c4146axi-s443.kicad_mod",
"cy8c4146axi-s443.glb",
"cy8c4146axi-s443.step",
"cy8c4146axi-s443.lbr",
"docs/hero.png",
"docs/cy8c4146axi-s443-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cy8c4146axi-s443-hero.glb",
"cy8c4146axi-s443-hero.overlay.json",
"cy8c4146axi-s443-etched.glb"
],
"component": {
"mpn": "CY8C4146AXI-S443",
"manufacturer": "Cypress Semicon",
"package": "LQFP-44",
"pin_count": 44,
"category": "Electronic Tools/Instruments/Consumables",
"subcategory": "Pre-ordered Products",
"datasheet": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/44/PSoC_4100S_Plus_RevH_9-14-18.pdf",
"parts": {
"symbol": "cy8c4146axi-s443.kicad_sym",
"footprint": "cy8c4146axi-s443.kicad_mod",
"model_3d": "cy8c4146axi-s443-hero.glb",
"model_3d_plain": "cy8c4146axi-s443-etched.glb",
"model_3d_step": "cy8c4146axi-s443-etched.step",
"model_3d_step_plain": "cy8c4146axi-s443.step",
"lbr": "cy8c4146axi-s443.lbr"
},
"distributor_links": {
"lcsc": "C2948702",
"digikey": "448-CY8C4146AXI-S443-ND",
"mouser": "727-CY8C4146AXI-S443"
},
"distributor_check": {
"checked_at": "2026-11-09T05:59:26Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "448-CY8C4146AXI-S443-ND",
"status": "found"
},
"mouser": {
"pn": "727-CY8C4146AXI-S443",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "VSSD",
"type": "power_in",
"description": "Ground pin for the digital section."
},
{
"number": "2",
"name": "P2.0",
"type": "bidirectional",
"description": "GPIO port 2 bit 0 with analog sarmux[0], SmartIo[0].io[0], csd.comp, TCPWM line[4], and SCB1 I2C SCL/SPI MOSI functions."
},
{
"number": "3",
"name": "P2.1",
"type": "bidirectional",
"description": "GPIO port 2 bit 1 with analog sarmux[1], SmartIo[0].io[1], TCPWM line_compl[4], and SCB1 I2C SDA/SPI MISO functions."
},
{
"number": "4",
"name": "P2.2",
"type": "bidirectional",
"description": "GPIO port 2 bit 2 with analog sarmux[2], SmartIo[0].io[2], TCPWM line[5], and SCB1 SPI clock functions."
},
{
"number": "5",
"name": "P2.3",
"type": "bidirectional",
"description": "GPIO port 2 bit 3 with analog sarmux[3], SmartIo[0].io[3], TCPWM line_compl[5], and SCB1 SPI select0 functions."
},
{
"number": "6",
"name": "P2.4",
"type": "bidirectional",
"description": "GPIO port 2 bit 4 with analog sarmux[4], SmartIo[0].io[4], TCPWM line[0], and SCB3 UART RX / SCB1 SPI select1 functions."
},
{
"number": "7",
"name": "P2.5",
"type": "bidirectional",
"description": "GPIO port 2 bit 5 with analog sarmux[5], SmartIo[0].io[5], TCPWM line_compl[0], and SCB3 UART TX / SCB1 SPI select2 functions."
},
{
"number": "8",
"name": "P2.6",
"type": "bidirectional",
"description": "GPIO port 2 bit 6 with analog sarmux[6], SmartIo[0].io[6], TCPWM line[1], and SCB3 UART CTS / SCB1 SPI select3 functions."
},
{
"number": "9",
"name": "P2.7",
"type": "bidirectional",
"description": "GPIO port 2 bit 7 with analog sarmux[7], SmartIo[0].io[7], TCPWM line_compl[1], lpcomp.comp[0], and SCB3 UART RTS / SCB2 SPI MOSI functions."
},
{
"number": "10",
"name": "P6.0",
"type": "bidirectional",
"description": "GPIO port 6 bit 0 with TCPWM line[4], SCB3 UART RX/I2C SCL/SPI MOSI, and CAN tx_enb_n functions."
},
{
"number": "11",
"name": "P3.0",
"type": "bidirectional",
"description": "GPIO port 3 bit 0 with SmartIo[1].io[0], TCPWM line[0], and SCB1 UART RX/I2C SCL/SPI MOSI functions."
},
{
"number": "12",
"name": "P3.1",
"type": "bidirectional",
"description": "GPIO port 3 bit 1 with SmartIo[1].io[1], TCPWM line_compl[0], and SCB1 UART TX/I2C SDA/SPI MISO functions."
},
{
"number": "13",
"name": "P3.2",
"type": "bidirectional",
"description": "GPIO port 3 bit 2 with SmartIo[1].io[2], TCPWM line[1], SCB1 UART CTS/SPI clock, and cpuss.swd_data (SWD data) functions."
},
{
"number": "14",
"name": "P3.3",
"type": "bidirectional",
"description": "GPIO port 3 bit 3 with SmartIo[1].io[3], TCPWM line_compl[1], SCB1 UART RTS/SPI select0, and cpuss.swd_clk (SWD clock) functions."
},
{
"number": "15",
"name": "P3.4",
"type": "bidirectional",
"description": "GPIO port 3 bit 4 with SmartIo[1].io[4], TCPWM line[2], tr_in[6], and SCB1 SPI select1 functions."
},
{
"number": "16",
"name": "P3.5",
"type": "bidirectional",
"description": "GPIO port 3 bit 5 with SmartIo[1].io[5], TCPWM line_compl[2], and SCB1 SPI select2 functions."
},
{
"number": "17",
"name": "P3.6",
"type": "bidirectional",
"description": "GPIO port 3 bit 6 with SmartIo[1].io[6], TCPWM line[3], and SCB1 SPI select3 functions."
},
{
"number": "18",
"name": "P3.7",
"type": "bidirectional",
"description": "GPIO port 3 bit 7 with SmartIo[1].io[7], TCPWM line_compl[3], lpcomp.comp[1], and SCB2 SPI MISO functions."
},
{
"number": "19",
"name": "VDDD",
"type": "power_in",
"description": "Power supply for the digital section."
},
{
"number": "20",
"name": "P4.0",
"type": "bidirectional",
"description": "GPIO port 4 bit 0 with csd.vref_ext, SCB0 UART RX/I2C SCL/SPI MOSI, and CAN rx functions."
},
{
"number": "21",
"name": "P4.1",
"type": "bidirectional",
"description": "GPIO port 4 bit 1 with csd.cshield, SCB0 UART TX/I2C SDA/SPI MISO, and CAN tx functions."
},
{
"number": "22",
"name": "P4.2",
"type": "bidirectional",
"description": "GPIO port 4 bit 2 with csd.cmod, SCB0 UART CTS/SPI clock, CAN tx_enb_n, and lpcomp.comp[0] functions."
},
{
"number": "23",
"name": "P4.3",
"type": "bidirectional",
"description": "GPIO port 4 bit 3 with csd.csh_tank, SCB0 UART RTS/SPI select0, and lpcomp.comp[1] functions."
},
{
"number": "24",
"name": "P0.0",
"type": "bidirectional",
"description": "GPIO port 0 bit 0 with low-power comparator input lpcomp.in_p[0], TCPWM trigger, and SCB2 UART CTS/I2C SCL functions."
},
{
"number": "25",
"name": "P0.1",
"type": "bidirectional",
"description": "GPIO port 0 bit 1 with low-power comparator input lpcomp.in_n[0], TCPWM trigger, and SCB2 UART RTS/I2C SDA functions."
},
{
"number": "26",
"name": "P0.2",
"type": "bidirectional",
"description": "GPIO port 0 bit 2 with low-power comparator input lpcomp.in_p[1] and SCB0 SPI select3 function."
},
{
"number": "27",
"name": "P0.3",
"type": "bidirectional",
"description": "GPIO port 0 bit 3 with low-power comparator input lpcomp.in_n[1] and SCB2 SPI select0 function."
},
{
"number": "28",
"name": "P0.4",
"type": "bidirectional",
"description": "GPIO port 0 bit 4 with watch crystal input wco.wco_in and SCB1/SCB2 UART RX/I2C SCL functions."
},
{
"number": "29",
"name": "P0.5",
"type": "bidirectional",
"description": "GPIO port 0 bit 5 with watch crystal output wco.wco_out and SCB1/SCB2 UART TX/I2C SDA functions."
},
{
"number": "30",
"name": "P0.6",
"type": "bidirectional",
"description": "GPIO port 0 bit 6 with external crystal input exco.eco_in, srss.ext_clk, and SCB1 UART CTS/SPI clock functions."
},
{
"number": "31",
"name": "P0.7",
"type": "bidirectional",
"description": "GPIO port 0 bit 7 with external crystal output exco.eco_out, TCPWM line[0], and SCB1 UART RTS/SPI select0 functions."
},
{
"number": "32",
"name": "XRES",
"type": "input",
"description": "External reset input pin."
},
{
"number": "33",
"name": "VCCD",
"type": "power_out",
"description": "Regulated digital supply (1.8 V ±5%)."
},
{
"number": "34",
"name": "VDDD",
"type": "power_in",
"description": "Power supply for the digital section."
},
{
"number": "35",
"name": "VDDA",
"type": "power_in",
"description": "Power supply for the analog section."
},
{
"number": "36",
"name": "VSSA",
"type": "power_in",
"description": "Ground pin for the analog section."
},
{
"number": "37",
"name": "P1.0",
"type": "bidirectional",
"description": "GPIO port 1 bit 0 with opamp ctb0_oa0+, SmartIo[2].io[0], TCPWM line[2], and SCB0 UART RX/I2C SCL/SPI MOSI functions."
},
{
"number": "38",
"name": "P1.1",
"type": "bidirectional",
"description": "GPIO port 1 bit 1 with opamp ctb0_oa0-, SmartIo[2].io[1], TCPWM line_compl[2], and SCB0 UART TX/I2C SDA/SPI MISO functions."
},
{
"number": "39",
"name": "P1.2",
"type": "bidirectional",
"description": "GPIO port 1 bit 2 with opamp output ctb0_oa0_out, SmartIo[2].io[2], TCPWM line[3], and SCB0 UART CTS/SPI clock functions."
},
{
"number": "40",
"name": "P1.3",
"type": "bidirectional",
"description": "GPIO port 1 bit 3 with opamp output ctb0_oa1_out, SmartIo[2].io[3], TCPWM line_compl[3], and SCB0 UART RTS/SPI select0 functions."
},
{
"number": "41",
"name": "P1.4",
"type": "bidirectional",
"description": "GPIO port 1 bit 4 with opamp ctb0_oa1-, SmartIo[2].io[4], TCPWM line[6], and SCB3 I2C SCL functions."
},
{
"number": "42",
"name": "P1.5",
"type": "bidirectional",
"description": "GPIO port 1 bit 5 with opamp ctb0_oa1+, SmartIo[2].io[5], TCPWM line_compl[6], and SCB3 I2C SDA functions."
},
{
"number": "43",
"name": "P1.6",
"type": "bidirectional",
"description": "GPIO port 1 bit 6 with opamp ctb0_oa0+, SmartIo[2].io[6], TCPWM line[7], and SCB0 SPI select3 functions."
},
{
"number": "44",
"name": "P1.7",
"type": "bidirectional",
"description": "GPIO port 1 bit 7 with opamp ctb0_oa1+, sar_ext_vref0/1, SmartIo[2].io[7], TCPWM line_compl[7], and SCB2 SPI clock functions."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin table text is flattened into columns, so the column assignment for a few rows is inferred. T; The datasheet text gives no pin type for the power pins. VCCD is typed power_out because it is a reg; The datasheet's package diagrams are not included in the supplied pages. The 44-TQFP (0.8-mm pitch) ",
"1/44 pins cited to the wrong page (name found elsewhere): ['9:P2.7@p13']"
],
"pages_sent": 13,
"cost_usd": 0.1876,
"at": "2026-11-09T05:59:15"
},
"datasheet": {
"url": "https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/44/PSoC_4100S_Plus_RevH_9-14-18.pdf",
"pages": 44,
"sha256": "dbd64085f5f9728a",
"source_tier": "lcsc"
},
"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": "cy8c4146axi-s443.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "81aae6270b5c742bed79a8a35e9adf7fbed97c42e341e6b25ab20c1783b93b5d",
"checked": "2026-11-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy8c4146axi-s443-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12.0,
12.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "f695b748c33fd75ed3aaeff1356b4c84ee499f00fd2fafdb991e2adde5f3666e",
"checked": "2026-11-09",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}