component
CY7C53120E4-40AXI
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.
main
Ray
Publish 0.1.0
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{
"slug": "cy7c53120e4-40axi",
"version": "0.1.0",
"type": "component",
"description": "Cypress Semicon Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"single chip microcomputer-microcontroller",
"cy7c53120e4-40axi",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cy7c53120e4-40axi.kicad_sym",
"cy7c53120e4-40axi.kicad_mod",
"cy7c53120e4-40axi.glb",
"cy7c53120e4-40axi.step",
"cy7c53120e4-40axi.lbr",
"docs/hero.png",
"docs/cy7c53120e4-40axi-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cy7c53120e4-40axi-hero.glb",
"cy7c53120e4-40axi-hero.overlay.json",
"cy7c53120e4-40axi-etched.glb"
],
"component": {
"mpn": "CY7C53120E4-40AXI",
"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-CY7C53150_CY7C53120_Neuron_Chip_Network_Processor-DataSheet-v13_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0eca599a4309&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
"parts": {
"symbol": "cy7c53120e4-40axi.kicad_sym",
"footprint": "cy7c53120e4-40axi.kicad_mod",
"model_3d": "cy7c53120e4-40axi-hero.glb",
"model_3d_plain": "cy7c53120e4-40axi-etched.glb",
"model_3d_step": "cy7c53120e4-40axi-etched.step",
"model_3d_step_plain": "cy7c53120e4-40axi.step",
"lbr": "cy7c53120e4-40axi.lbr"
},
"distributor_links": {
"lcsc": "C2949118",
"digikey": "CY7C53120E4-40AXI-ND",
"mouser": "727-CYC53120E440AXI"
},
"distributor_check": {
"checked_at": "2026-11-02T19:22:51Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "CY7C53120E4-40AXI-ND",
"status": "found"
},
"mouser": {
"pn": "727-CYC53120E440AXI",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "2",
"name": "I/O2",
"type": "bidirectional",
"description": "General I/O port pin with large current-sink capacity (20 mA)."
},
{
"number": "3",
"name": "I/O1",
"type": "bidirectional",
"description": "General I/O port pin with 20 mA sink capacity; the output of Timer/Counter 2 may be routed to I/O1."
},
{
"number": "4",
"name": "I/O0",
"type": "bidirectional",
"description": "General I/O port pin with 20 mA sink capacity; the output of Timer/Counter 1 may be routed to I/O0."
},
{
"number": "5",
"name": "SERVICE",
"type": "bidirectional",
"description": "Service pin (active LOW) with built-in configurable pull-up that alternates between input and output at a 76-Hz rate."
},
{
"number": "6",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "7",
"name": "VSS",
"type": "power_in",
"description": "Power input (0 V, GND); all VSS pins must be connected together externally."
},
{
"number": "8",
"name": "Vpp",
"type": "input",
"description": "In-circuit test mode control; if Vpp is high when RESET is asserted, the I/O, address and data buses become Hi-Z."
},
{
"number": "9",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "10",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "12",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "13",
"name": "VSS",
"type": "power_in",
"description": "Power input (0 V, GND); all VSS pins must be connected together externally."
},
{
"number": "14",
"name": "CLK2",
"type": "output",
"description": "Oscillator connection; leave open when an external clock is input to CLK1, maximum of one external load."
},
{
"number": "15",
"name": "CLK1",
"type": "input",
"description": "Oscillator connection or external clock input."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Power input (0 V, GND); all VSS pins must be connected together externally."
},
{
"number": "17",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "18",
"name": "CP2",
"type": "bidirectional",
"description": "Communication port pin CP2 of the 5-pin port supporting communications in three modes (enables external transceiver in single-ended mode, differential driver in differential mode)."
},
{
"number": "19",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "20",
"name": "CP0",
"type": "bidirectional",
"description": "Communication port pin CP0 of the 5-pin port supporting communications in three modes (serial data receive, differential receiver input)."
},
{
"number": "21",
"name": "CP1",
"type": "bidirectional",
"description": "Communication port pin CP1 of the 5-pin port supporting communications in three modes (serial data transmit, differential receiver input)."
},
{
"number": "22",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "23",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "24",
"name": "CP3",
"type": "bidirectional",
"description": "Communication port pin CP3 of the 5-pin port supporting communications in three modes (forms the differential driver with CP2)."
},
{
"number": "25",
"name": "CP4",
"type": "bidirectional",
"description": "Communication port pin CP4 of the 5-pin port supporting communications in three modes (frame clock in special purpose mode)."
},
{
"number": "26",
"name": "VSS",
"type": "power_in",
"description": "Power input (0 V, GND); all VSS pins must be connected together externally."
},
{
"number": "27",
"name": "I/O10",
"type": "bidirectional",
"description": "General I/O port pin that may be used for serial communication under firmware control."
},
{
"number": "28",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "29",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "30",
"name": "I/O9",
"type": "bidirectional",
"description": "General I/O port pin that may be used for serial communication under firmware control."
},
{
"number": "31",
"name": "I/O8",
"type": "bidirectional",
"description": "General I/O port pin that may be used for serial communication under firmware control."
},
{
"number": "32",
"name": "I/O7",
"type": "bidirectional",
"description": "General I/O port pin with built-in configurable pull-up; the input to Timer/Counter 1 may be derived from one of I/O4-I/O7."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "35",
"name": "I/O6",
"type": "bidirectional",
"description": "General I/O port pin with built-in configurable pull-up; the input to Timer/Counter 1 may be derived from one of I/O4-I/O7."
},
{
"number": "36",
"name": "I/O5",
"type": "bidirectional",
"description": "General I/O port pin with built-in configurable pull-up; the input to Timer/Counter 1 may be derived from one of I/O4-I/O7."
},
{
"number": "37",
"name": "VSS",
"type": "power_in",
"description": "Power input (0 V, GND); all VSS pins must be connected together externally."
},
{
"number": "38",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "39",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
},
{
"number": "40",
"name": "RESET",
"type": "bidirectional",
"description": "Reset pin (active LOW) with built-in pull-up; allowable external capacitance on RESET is 100-1000 pF."
},
{
"number": "41",
"name": "VDD",
"type": "power_in",
"description": "Power input (5 V nominal); all VDD pins must be connected together externally."
},
{
"number": "42",
"name": "I/O4",
"type": "bidirectional",
"description": "General I/O port pin with built-in configurable pull-up; the input to Timer/Counter 1 may be derived from I/O4-I/O7 and the input to Timer/Counter 2 from I/O4."
},
{
"number": "43",
"name": "I/O3",
"type": "bidirectional",
"description": "General I/O port pin with large current-sink capacity (20 mA)."
},
{
"number": "44",
"name": "NC",
"type": "unconnected",
"description": "No connect; must not be connected on the user's PC board since it may be connected internally to the chip."
}
],
"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-opus-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin numbers were taken from the Pin Descriptions table (CY7C53120xx TQFP-44 column). The pinout figu"
],
"pages_sent": 19,
"cost_usd": 0.3064,
"at": "2026-11-02T19:22:24"
},
"datasheet": {
"url": "https://www.infineon.com/dgdl/Infineon-CY7C53150_CY7C53120_Neuron_Chip_Network_Processor-DataSheet-v13_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0eca599a4309&utm_source=cypress&utm_medium=referral&utm_campaign=202110_globe_en_all_integration-files",
"pages": 19,
"sha256": "78effbe30b11228d",
"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": "cy7c53120e4-40axi.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": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cy7c53120e4-40axi-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": "22edec2f7c5602de7e549280df93e625f725e88d746335feeb14cb994d56bdfb",
"checked": "2026-11-02",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}