component
CY8C4147LQS-S473
Public Made by Adomby adom
Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), QFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "cy8c4147lqs-s473",
"title": "CY8C4147LQS-S473",
"brief": "Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), QFN-40(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"cy8c4147lqs-s473",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CY8C4147LQS-S473",
"manufacturer": "Cypress Semicon",
"package": "QFN-40(6x6)",
"pin_count": 41,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://www.infineon.com/dgdl/Infineon-Automotive_PSoC_4_PSoC_4100S_Plus_Datasheet_Programmable_System-on-Chip_(PSoC)-AdditionalTechnicalInformation-v14_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ee7ff0b70e8&utm_source=cypress&utm_medium=referral&utm_campaign=",
"parts": {
"symbol": "cy8c4147lqs-s473.kicad_sym",
"footprint": "cy8c4147lqs-s473.kicad_mod",
"model_3d": "cy8c4147lqs-s473-hero.glb",
"model_3d_plain": "cy8c4147lqs-s473-etched.glb",
"model_3d_step": "cy8c4147lqs-s473-etched.step",
"model_3d_step_plain": "cy8c4147lqs-s473.step",
"lbr": "cy8c4147lqs-s473.lbr"
},
"distributor_links": {
"lcsc": "C2948671",
"digikey": "448-CY8C4147LQS-S473-ND",
"mouser": "727-CY8C4147LQS-S473"
},
"distributor_check": {
"checked_at": "2026-10-26T18:41:22Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "448-CY8C4147LQS-S473-ND",
"status": "found"
},
"mouser": {
"pn": "727-CY8C4147LQS-S473",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P2.3",
"type": "bidirectional",
"description": "GPIO port 2 bit 3 with SAR mux input sarmux[3], Smart I/O[0].io[3], TCPWM line_compl[5] and SCB1 SPI select0 alternate functions."
},
{
"number": "2",
"name": "P2.4",
"type": "bidirectional",
"description": "GPIO port 2 bit 4 with SAR mux input sarmux[4], Smart I/O[0].io[4], TCPWM line[0], SCB3 UART RX and SCB1 SPI select1 alternate functions."
},
{
"number": "3",
"name": "P2.5",
"type": "bidirectional",
"description": "GPIO port 2 bit 5 with SAR mux input sarmux[5], Smart I/O[0].io[5], TCPWM line_compl[0], SCB3 UART TX and SCB1 SPI select2 alternate functions."
},
{
"number": "4",
"name": "P2.6",
"type": "bidirectional",
"description": "GPIO port 2 bit 6 with SAR mux input sarmux[6], Smart I/O[0].io[6], TCPWM line[1], SCB3 UART CTS and SCB1 SPI select3 alternate functions."
},
{
"number": "5",
"name": "P2.7",
"type": "bidirectional",
"description": "GPIO port 2 bit 7 with SAR mux input sarmux[7], Smart I/O[0].io[7], TCPWM line_compl[1], SCB3 UART RTS, lpcomp.comp[0] and SCB2 SPI MOSI alternate functions."
},
{
"number": "6",
"name": "P6.0",
"type": "bidirectional",
"description": "GPIO port 6 bit 0 with TCPWM line[4], SCB3 UART RX, CAN tx_enb_n, SCB3 I2C SCL and SCB3 SPI MOSI alternate functions."
},
{
"number": "7",
"name": "P6.1",
"type": "bidirectional",
"description": "GPIO port 6 bit 1 with TCPWM line_compl[4], SCB3 UART TX, CAN RX, SCB3 I2C SDA and SCB3 SPI MISO alternate functions."
},
{
"number": "8",
"name": "P6.2",
"type": "bidirectional",
"description": "GPIO port 6 bit 2 with TCPWM line[5], SCB3 UART CTS, CAN TX and SCB3 SPI clock alternate functions."
},
{
"number": "9",
"name": "VSSD",
"type": "power_in",
"description": "Ground pin for the digital section."
},
{
"number": "10",
"name": "P3.0",
"type": "bidirectional",
"description": "GPIO port 3 bit 0 with Smart I/O[1].io[0], TCPWM line[0], SCB1 UART RX, I2C SCL and SPI MOSI alternate functions."
},
{
"number": "11",
"name": "P3.1",
"type": "bidirectional",
"description": "GPIO port 3 bit 1 with Smart I/O[1].io[1], TCPWM line_compl[0], SCB1 UART TX, I2C SDA and SPI MISO alternate functions."
},
{
"number": "12",
"name": "P3.2",
"type": "bidirectional",
"description": "GPIO port 3 bit 2 with Smart I/O[1].io[2], TCPWM line[1], SCB1 UART CTS, SWD data (cpuss.swd_data) and SPI clock alternate functions."
},
{
"number": "13",
"name": "P3.3",
"type": "bidirectional",
"description": "GPIO port 3 bit 3 with Smart I/O[1].io[3], TCPWM line_compl[1], SCB1 UART RTS, SWD clock (cpuss.swd_clk) and SPI select0 alternate functions."
},
{
"number": "14",
"name": "P3.4",
"type": "bidirectional",
"description": "GPIO port 3 bit 4 with Smart I/O[1].io[4], TCPWM line[2], TCPWM trigger input tr_in[6] and SCB1 SPI select1 alternate functions."
},
{
"number": "15",
"name": "P3.5",
"type": "bidirectional",
"description": "GPIO port 3 bit 5 with Smart I/O[1].io[5], TCPWM line_compl[2] and SCB1 SPI select2 alternate functions."
},
{
"number": "16",
"name": "P3.6",
"type": "bidirectional",
"description": "GPIO port 3 bit 6 with Smart I/O[1].io[6], TCPWM line[3] and SCB1 SPI select3 alternate functions."
},
{
"number": "17",
"name": "P3.7",
"type": "bidirectional",
"description": "GPIO port 3 bit 7 with Smart I/O[1].io[7], TCPWM line_compl[3], lpcomp.comp[1] and SCB2 SPI MISO alternate functions."
},
{
"number": "18",
"name": "P4.0",
"type": "bidirectional",
"description": "GPIO port 4 bit 0 with CAPSENSE external Vref (csd.vref_ext), SCB0 UART RX, CAN RX, I2C SCL and SPI MOSI alternate functions."
},
{
"number": "19",
"name": "P4.1",
"type": "bidirectional",
"description": "GPIO port 4 bit 1 with CAPSENSE shield (csd.cshield), SCB0 UART TX, CAN TX, I2C SDA and SPI MISO alternate functions."
},
{
"number": "20",
"name": "P4.2",
"type": "bidirectional",
"description": "GPIO port 4 bit 2 with CAPSENSE Cmod/CintA capacitor connection, SCB0 UART CTS, CAN tx_enb_n, lpcomp.comp[0] and SPI clock alternate functions."
},
{
"number": "21",
"name": "P4.3",
"type": "bidirectional",
"description": "GPIO port 4 bit 3 with CAPSENSE shield tank/CintB capacitor connection, SCB0 UART RTS, lpcomp.comp[1] and SPI select0 alternate functions."
},
{
"number": "22",
"name": "P0.0",
"type": "bidirectional",
"description": "GPIO port 0 bit 0 with low-power comparator positive input lpcomp.in_p[0], TCPWM trigger in[0], SCB2 UART CTS, I2C SCL and SCB0 SPI select1 alternate functions."
},
{
"number": "23",
"name": "P0.1",
"type": "bidirectional",
"description": "GPIO port 0 bit 1 with low-power comparator negative input lpcomp.in_n[0], TCPWM trigger in[1], SCB2 UART RTS, I2C SDA and SCB0 SPI select2 alternate functions."
},
{
"number": "24",
"name": "P0.2",
"type": "bidirectional",
"description": "GPIO port 0 bit 2 with low-power comparator positive input lpcomp.in_p[1] and SCB0 SPI select3 alternate function."
},
{
"number": "25",
"name": "P0.3",
"type": "bidirectional",
"description": "GPIO port 0 bit 3 with low-power comparator negative input lpcomp.in_n[1] and SCB2 SPI select0 alternate function."
},
{
"number": "26",
"name": "P0.4",
"type": "bidirectional",
"description": "GPIO port 0 bit 4 with watch crystal oscillator input (wco.wco_in), SCB1/SCB2 UART RX, SCB1 I2C SCL and SPI MOSI alternate functions."
},
{
"number": "27",
"name": "P0.5",
"type": "bidirectional",
"description": "GPIO port 0 bit 5 with watch crystal oscillator output (wco.wco_out), SCB1/SCB2 UART TX, SCB1 I2C SDA and SPI MISO alternate functions."
},
{
"number": "28",
"name": "P0.6",
"type": "bidirectional",
"description": "GPIO port 0 bit 6 with external crystal oscillator input (exco.eco_in), external clock input (srss.ext_clk), SCB1 UART CTS and SPI clock alternate functions."
},
{
"number": "29",
"name": "P0.7",
"type": "bidirectional",
"description": "GPIO port 0 bit 7 with external crystal oscillator output (exco.eco_out), TCPWM line[0], SCB1 UART RTS and SPI select0 alternate functions."
},
{
"number": "30",
"name": "XRES",
"type": "input",
"description": "External reset input."
},
{
"number": "31",
"name": "VCCD",
"type": "power_out",
"description": "Regulated digital supply (1.8 V ± 5%); must be bypassed to ground with 0.1 µF (X5R ceramic or better) and not connected to anything else when the internal regulator is used."
},
{
"number": "32",
"name": "VSSD",
"type": "power_in",
"description": "Ground pin for the digital section."
},
{
"number": "33",
"name": "VDD",
"type": "power_in",
"description": "Single supply pin with VDDA and VDDD shorted inside the package; 1.8 V to 5.5 V in Mode 1, with 0.1 µF and 1 µF decoupling capacitors required."
},
{
"number": "34",
"name": "VSSA",
"type": "power_in",
"description": "Ground pin for the analog section."
},
{
"number": "35",
"name": "P1.0",
"type": "bidirectional",
"description": "GPIO port 1 bit 0 with opamp 0 positive input (ctb0_oa0+), Smart I/O[2].io[0], TCPWM line[2], SCB0 UART RX, I2C SCL and SPI MOSI alternate functions."
},
{
"number": "36",
"name": "P1.1",
"type": "bidirectional",
"description": "GPIO port 1 bit 1 with opamp 0 negative input (ctb0_oa0-), Smart I/O[2].io[1], TCPWM line_compl[2], SCB0 UART TX, I2C SDA and SPI MISO alternate functions."
},
{
"number": "37",
"name": "P1.2",
"type": "bidirectional",
"description": "GPIO port 1 bit 2 with opamp 0 output (ctb0_oa0_out), Smart I/O[2].io[2], TCPWM line[3], SCB0 UART CTS, TCPWM trigger in[2] and SPI clock alternate functions."
},
{
"number": "38",
"name": "P1.3",
"type": "bidirectional",
"description": "GPIO port 1 bit 3 with opamp 1 output (ctb0_oa1_out), Smart I/O[2].io[3], TCPWM line_compl[3], SCB0 UART RTS, TCPWM trigger in[3] and SPI select0 alternate functions."
},
{
"number": "39",
"name": "P1.4",
"type": "bidirectional",
"description": "GPIO port 1 bit 4 with opamp 1 negative input (ctb0_oa1-), Smart I/O[2].io[4], TCPWM line[6], SCB3 I2C SCL and SCB0 SPI select1 alternate functions."
},
{
"number": "40",
"name": "P1.7/VREF",
"type": "bidirectional",
"description": "GPIO port 1 bit 7 with opamp 1 positive input (ctb0_oa1+), SAR ADC external Vref (sar_ext_vref0/1), Smart I/O[2].io[7], TCPWM line_compl[7] and SCB2 SPI clock alternate functions."
},
{
"number": "41",
"name": "EP",
"type": "passive",
"description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
}
],
"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: Package choice inferred from ordering table: CY8C4147LQS-S473 is marked for the 40-pin QFN column (3; Exposed pad is not listed in the provided pin tables or the 40-QFN pinout figure; it was not include; Pin types for VCCD (power_out) and XRES (input) are inferred from their described functions; the dat"
],
"pages_sent": 28,
"cost_usd": 0.3782,
"at": "2026-10-26T18:41:06"
},
"datasheet": {
"url": "https://www.infineon.com/dgdl/Infineon-Automotive_PSoC_4_PSoC_4100S_Plus_Datasheet_Programmable_System-on-Chip_(PSoC)-AdditionalTechnicalInformation-v14_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ee7ff0b70e8&utm_source=cypress&utm_medium=referral&utm_campaign=",
"pages": 71,
"sha256": "5c4dbf6d4a457466",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 41,
"described": 41,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cy8c4147lqs-s473.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
6,
1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy8c4147lqs-s473-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
6,
1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d48668243409f3b69047c98d31af097cb95c64b4d764edce8b20c74e54597808",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Cypress Semicon",
"Package": "QFN-40(6x6)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "41"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "5c4dbf6d4a457466ad6dd2e84952f75218fd41af5686a38731397d3a5110a74c",
"rows": [
{
"name": "Digital supply relative to VSS",
"symbol": "VDDD_ABS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Direct digital core voltage input relative to VSS",
"symbol": "VCCD_ABS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 1.95,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "GPIO voltage",
"symbol": "VGPIO_ABS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": null,
"conditions": "Max is VDD + 0.5 as printed",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Maximum current per GPIO",
"symbol": "IGPIO_ABS",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "GPIO injection current",
"symbol": "IGPIO_injection",
"kind": "absolute_maximum",
"unit": "mA",
"min": -0.5,
"typ": null,
"max": 0.5,
"conditions": "Max for VIH > VDDD, and Min for VIL < VSS; current injected per pin",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ESD human body model",
"symbol": "ESD_HBM",
"kind": "absolute_maximum",
"unit": "V",
"min": 2200,
"typ": null,
"max": null,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "ESD charged device model",
"symbol": "ESD_CDM",
"kind": "absolute_maximum",
"unit": "V",
"min": 500,
"typ": null,
"max": null,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Pin current for latch-up",
"symbol": "LU",
"kind": "absolute_maximum",
"unit": "mA",
"min": -140,
"typ": null,
"max": 140,
"conditions": "",
"source_page": 25,
"source": "datasheet"
},
{
"name": "Power supply input voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "Internally regulated supply",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Power supply input voltage (VCCD = VDDD = VDDA)",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 1.71,
"typ": null,
"max": 1.89,
"conditions": "Internally unregulated supply",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Output voltage (for core logic)",
"symbol": "VCCD",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 1.8,
"max": null,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "External regulator voltage bypass",
"symbol": "CEFC",
"kind": "recommended_operating",
"unit": "µF",
"min": null,
"typ": 0.1,
"max": null,
"conditions": "X5R ceramic or better",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Power supply bypass capacitor",
"symbol": "CEXC",
"kind": "recommended_operating",
"unit": "µF",
"min": null,
"typ": 1,
"max": null,
"conditions": "X5R ceramic or better",
"source_page": 26,
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