component
CY8C22545-24AXI
Public Made by Adomby adom
Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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Set visibility: public
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{
"schema_version": 1,
"type": "component",
"slug": "cy8c22545-24axi",
"title": "CY8C22545-24AXI",
"brief": "Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). 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",
"cy8c22545-24axi",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CY8C22545-24AXI",
"manufacturer": "Cypress Semicon",
"package": "TQFP-44(10x10)",
"pin_count": 44,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://www.infineon.com/dgdl/Infineon-CY8C21345_CY8C22345_CY8C22545_PSoC_Programmable_System-on-Chip-DataSheet-v24_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ec6d23f3d51&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
"parts": {
"symbol": "cy8c22545-24axi.kicad_sym",
"footprint": "cy8c22545-24axi.kicad_mod",
"model_3d": "cy8c22545-24axi-hero.glb",
"model_3d_plain": "cy8c22545-24axi-etched.glb",
"model_3d_step": "cy8c22545-24axi-etched.step",
"model_3d_step_plain": "cy8c22545-24axi.step",
"lbr": "cy8c22545-24axi.lbr"
},
"distributor_links": {
"lcsc": "C2944679",
"digikey": "CY8C22545-24AXI-ND",
"mouser": "727-CY8C22545-24AXI"
},
"distributor_check": {
"checked_at": "2026-10-31T00:58:52Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "CY8C22545-24AXI-ND",
"status": "found"
},
"mouser": {
"pn": "727-CY8C22545-24AXI",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "P2[5]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the optional ADC external Vref and the analog mux left (ML) input."
},
{
"number": "2",
"name": "P2[3]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "3",
"name": "P2[1]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "4",
"name": "Vdd",
"type": "power_in",
"description": "Supply voltage; the device operates from 3.0 V to 5.25 V."
},
{
"number": "5",
"name": "P4[5]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "6",
"name": "P4[3]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "7",
"name": "P4[1]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "8",
"name": "Vss",
"type": "power_in",
"description": "Ground connection; all VSS pins should be brought out to one common GND plane (Note 7)."
},
{
"number": "9",
"name": "P3[7]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "10",
"name": "P3[5]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "11",
"name": "P3[3]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "12",
"name": "P3[1]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "13",
"name": "P1[7]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the I2C serial clock (SCL) and analog mux left (ML) input."
},
{
"number": "14",
"name": "P1[5]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the I2C serial data (SDA) and analog mux left (ML) input."
},
{
"number": "15",
"name": "P1[3]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "16",
"name": "P1[1]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that doubles as the crystal input (XTALin), I2C SCL, ISSP SCLK, and analog mux left (ML) input."
},
{
"number": "17",
"name": "Vss",
"type": "power_in",
"description": "Ground connection; all VSS pins should be brought out to one common GND plane (Note 7)."
},
{
"number": "18",
"name": "P1[0]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that doubles as the crystal output (XTALout), I2C SDA, ISSP SDATA, and analog mux right (MR) input."
},
{
"number": "19",
"name": "P1[2]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "20",
"name": "P1[4]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the optional external clock input (EXTCLK) and analog mux right (MR) input."
},
{
"number": "21",
"name": "P1[6]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "22",
"name": "P3[0]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "23",
"name": "P3[2]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "24",
"name": "P3[4]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "25",
"name": "P3[6]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "26",
"name": "XRES",
"type": "input",
"description": "Active high external reset pin with internal pull-down."
},
{
"number": "27",
"name": "P4[0]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "28",
"name": "P4[2]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "29",
"name": "P4[4]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "30",
"name": "Vss",
"type": "power_in",
"description": "Ground connection; all VSS pins should be brought out to one common GND plane (Note 7)."
},
{
"number": "31",
"name": "P2[0]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "32",
"name": "P2[2]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "33",
"name": "P2[4]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "34",
"name": "P2[6]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input and to comparator column 1."
},
{
"number": "35",
"name": "P0[0]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "36",
"name": "P0[2]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "37",
"name": "P0[4]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "38",
"name": "P0[6]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux right (MR) input."
},
{
"number": "39",
"name": "Vdd",
"type": "power_in",
"description": "Supply voltage; the device operates from 3.0 V to 5.25 V."
},
{
"number": "40",
"name": "P0[7]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the integration capacitor for the MR analog input and routed to the analog mux right (MR) input."
},
{
"number": "41",
"name": "P0[5]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) that serves as the integration capacitor for the ML analog input and routed to the analog mux left (ML) input."
},
{
"number": "42",
"name": "P0[3]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "43",
"name": "P0[1]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input."
},
{
"number": "44",
"name": "P2[7]",
"type": "bidirectional",
"description": "GPIO port pin capable of digital I/O (25 mA sink, 10 mA source) and routed to the analog mux left (ML) input and to comparator column 0."
}
],
"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: The 10x10 mm TQFP-44 body size from the package hint is not stated in the provided text. The datashe; The datasheet gives the GPIO drive capability (25 mA sink, 10 mA source) as a device-wide feature on; Several pins (for example P2[1], P4[5], P3[7]) are listed in Table 3 only by name and analog-mux sid"
],
"pages_sent": 20,
"cost_usd": 0.1329,
"at": "2026-10-31T00:58:41"
},
"datasheet": {
"url": "https://www.infineon.com/dgdl/Infineon-CY8C21345_CY8C22345_CY8C22545_PSoC_Programmable_System-on-Chip-DataSheet-v24_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ec6d23f3d51&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
"pages": 40,
"sha256": "d84b5190da05c378",
"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": "cy8c22545-24axi.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy8c22545-24axi-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "651d230072a90c930150a77123a5867ff97212cdded716038a9703ada0aebd52",
"checked": "2026-10-31",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Cypress Semicon",
"Package": "TQFP-44(10x10)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "44"
},
"appearance": {
"housing": {
"quote": "The emulator consists of a base unit that connects to the PC",
"page": 6,
"doc": "ds.pdf",
"material": "PC"
},
"version": 1,
"datasheet_sha256": "d84b5190da05c3787703d90b01c88bec2437c5318f7f9345a3b77748b7a1c352"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "d84b5190da05c3787703d90b01c88bec2437c5318f7f9345a3b77748b7a1c352",
"rows": [
{
"name": "Storage temperature",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Bake temperature",
"symbol": "TBAKETEMP",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Bake time",
"symbol": "TBAKETIME",
"kind": "absolute_maximum",
"unit": "Hours",
"min": null,
"typ": null,
"max": 72,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Ambient temperature with power applied",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "Power applied",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Supply voltage on Vdd relative to Vss",
"symbol": "Vdd",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.5,
"typ": null,
"max": 6,
"conditions": "Relative to Vss",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Maximum current into any port pin",
"symbol": "IMIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Electrostatic discharge voltage",
"symbol": "ESD",
"kind": "absolute_maximum",
"unit": "V",
"min": 2000,
"typ": null,
"max": null,
"conditions": "Human Body Model ESD",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Latch up current",
"symbol": "LU",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 200,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 14,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "Vdd",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 5.25,
"conditions": "",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "IDD",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 7,
"max": 12,
"conditions": "Vdd = 5.0 V, 25°C, CPU = 3 MHz, 48 MHz disabled, VC1 = 1.5 MHz, VC2 = 93.75 kHz, VC3 = 93.75 kHz",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Supply current",
"symbol": "IDD3",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 4,
"max": 7,
"conditions": "Vdd = 3.3 V, TA = 25 °C, CPU = 3 MHz, 48 MHz disabled, VC1 = 1.5 MHz, VC2 = 93.75 kHz, VC3 = 93.75 kHz",
"source_page": 15,
"source": "datasheet"
},
{
"name": "Sleep (Mode) Current with POR, LVD, Sleep Timer, and WDT",
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