CY7C53120E4-40AXI

{
  "schema_version": 1,
  "type": "component",
  "slug": "cy7c53120e4-40axi",
  "title": "CY7C53120E4-40AXI",
  "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",
    "cy7c53120e4-40axi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "22edec2f7c5602de7e549280df93e625f725e88d746335feeb14cb994d56bdfb",
        "checked": "2026-11-02",
        "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"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "78effbe30b11228d7e458a295e95a539d878c8c9cb9f554521563d28bdecf8f3",
      "rows": [
        {
          "name": "Input Low Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "I/O0-I/O10, CP0, CP3, CP4, SERVICE, RESET; VDD = 4.5 V-5.5 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "I/O0-I/O10, CP0, CP3, CP4, SERVICE, RESET; VDD = 4.5 V-5.5 V",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.1,
          "conditions": "Iout < 20 µA",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage, standard outputs",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Standard Outputs (IOL = 1.4 mA)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage, high sink",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "High Sink (I/O0-I/O3), SERVICE, RESET (IOL = 20 mA)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage, high sink",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "High Sink (I/O0-I/O3), SERVICE, RESET (IOL = 10 mA)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage, maximum sink",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Maximum Sink (CP2, CP3) (IOL = 40 mA)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage, maximum sink",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Maximum Sink (CP2, CP3) (IOL = 15 mA)",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis (Excluding CLK1)",
          "symbol": "Vhys",
          "kind": "electrical",
          "unit": "mV",
          "min": 175,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Input Current (Excluding Pull Ups)",
          "symbol": "Iin",
          "kind": "electrical",
          "unit": "µA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "VSS to VDD",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Pull Up Source Current",
          "symbol": "Ipu",
          "kind": "electrical",
          "unit": "µA",
          "min": 60,
          "typ": null,
          "max": 260,
          "conditions": "Vout = 0 V, Output = High-Z",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 55,
          "conditions": "40-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "20-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "10-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 12,
          "conditions": "5-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "2.5-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "1.25-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating Mode Supply Current",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 3,
          "conditions": "0.625-MHz Clock",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Sleep Mode Supply Current",
          "symbol": "IDDsleep",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "LVI Trip Point",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 3.8,
          "typ": 4.1,
          "max": 4.4,
          "conditions": "CY7C53120E4",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "Electrical Characteristics (VDD = 4.5 V-5.5 V); 5 V nom",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Receiver Common Mode Voltage Range to maintain hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": null,
          "max": null,
          "conditions": "Max is VDD - 2.2",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Receiver Common Mode Range to operate with unspecified hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "Max is VDD - 1.75",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "F = 0, VID = Vhys/2 + 200 mV",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "MΩ",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Wake-up Time",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 10,
          "source": "datasheet"
        },
        {
          "name": "Glitch Filter Pulse Suppression Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": 75,
          "max": 140,
          "conditions": "Filter F = 0",
          "source_page": 8,
          "source": "datasheet"
        },
        {
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