component
ESP32-C6-MINI-1U-N4
Public Made by Adomby adom
Espressif Systems RF and Wireless, 61-SMD Module. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "esp32-c6-mini-1u-n4",
"title": "ESP32-C6-MINI-1U-N4",
"brief": "Espressif Systems RF and Wireless, 61-SMD Module. 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",
"rf and wireless",
"esp32-c6-mini-1u-n4",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ESP32-C6-MINI-1U-N4",
"manufacturer": "Espressif Systems",
"package": "61-SMD Module",
"pin_count": 53,
"category": "RF and Wireless",
"subcategory": "RF and Wireless",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-c6-mini-1_mini-1u_datasheet_en.pdf",
"parts": {
"symbol": "esp32-c6-mini-1u-n4.kicad_sym",
"footprint": "esp32-c6-mini-1u-n4.kicad_mod",
"model_3d": "esp32-c6-mini-1u-n4-hero.glb",
"model_3d_plain": "esp32-c6-mini-1u-n4-etched.glb",
"model_3d_step": "esp32-c6-mini-1u-n4-etched.step",
"model_3d_step_plain": "esp32-c6-mini-1u-n4.step",
"lbr": "esp32-c6-mini-1u-n4.lbr"
},
"distributor_links": {
"digikey": "1965-ESP32-C6-MINI-1U-N4TR-ND",
"mouser": "356-ESP32-C6MINI1UN4"
},
"distributor_check": {
"checked_at": "2026-10-28T17:45:07Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "1965-ESP32-C6-MINI-1U-N4TR-ND",
"status": "found"
},
"mouser": {
"pn": "356-ESP32-C6MINI1UN4",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "3",
"name": "3V3",
"type": "power_in",
"description": "Module power supply input; VDD33 is specified at 3.0 V min, 3.3 V typ and 3.6 V max, with absolute maximum rating of -0.3 to 3.6 V."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "5",
"name": "IO2",
"type": "bidirectional",
"description": "GPIO2 with alternate functions LP_GPIO2, LP_UART_RTSN, ADC1_CH2 and FSPIQ."
},
{
"number": "6",
"name": "IO3",
"type": "bidirectional",
"description": "GPIO3 with alternate functions LP_GPIO3, LP_UART_CTSN and ADC1_CH3."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "8",
"name": "EN",
"type": "input",
"description": "High enables the chip and low powers it off; do not leave the EN pin floating."
},
{
"number": "9",
"name": "IO4",
"type": "bidirectional",
"description": "GPIO4 (MTMS strapping pin) with alternate functions LP_GPIO4, LP_UART_RXD, ADC1_CH4 and FSPIHD."
},
{
"number": "10",
"name": "IO5",
"type": "bidirectional",
"description": "GPIO5 (MTDI strapping pin) with alternate functions LP_GPIO5, LP_UART_TXD, ADC1_CH5 and FSPIWP."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "12",
"name": "IO0",
"type": "bidirectional",
"description": "GPIO0 with alternate functions XTAL_32K_P, LP_GPIO0, LP_UART_DTRN and ADC1_CH0."
},
{
"number": "13",
"name": "IO1",
"type": "bidirectional",
"description": "GPIO1 with alternate functions XTAL_32K_N, LP_GPIO1, LP_UART_DSRN and ADC1_CH1."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "15",
"name": "IO6",
"type": "bidirectional",
"description": "GPIO6 with alternate functions MTCK, LP_GPIO6, LP_I2C_SDA, ADC1_CH6 and FSPICLK."
},
{
"number": "16",
"name": "IO7",
"type": "bidirectional",
"description": "GPIO7 with alternate functions MTDO, LP_GPIO7, LP_I2C_SCL and FSPID."
},
{
"number": "17",
"name": "IO12",
"type": "bidirectional",
"description": "GPIO12 with alternate function USB_D- (USB data line)."
},
{
"number": "18",
"name": "IO13",
"type": "bidirectional",
"description": "GPIO13 with alternate function USB_D+ (USB data line)."
},
{
"number": "19",
"name": "IO14",
"type": "bidirectional",
"description": "GPIO14 general-purpose I/O."
},
{
"number": "20",
"name": "IO15",
"type": "bidirectional",
"description": "GPIO15 general-purpose I/O; also the JTAG signal source strapping pin."
},
{
"number": "21",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "22",
"name": "IO8",
"type": "bidirectional",
"description": "GPIO8 general-purpose I/O; also a chip boot mode / ROM message strapping pin."
},
{
"number": "23",
"name": "IO9",
"type": "bidirectional",
"description": "GPIO9 general-purpose I/O; also a chip boot mode strapping pin with a weak internal pull-up."
},
{
"number": "24",
"name": "IO18",
"type": "bidirectional",
"description": "GPIO18 with alternate functions SDIO_CMD and FSPICS2."
},
{
"number": "25",
"name": "IO19",
"type": "bidirectional",
"description": "GPIO19 with alternate functions SDIO_CLK and FSPICS3."
},
{
"number": "26",
"name": "IO20",
"type": "bidirectional",
"description": "GPIO20 with alternate functions SDIO_DATA0 and FSPICS4."
},
{
"number": "27",
"name": "IO21",
"type": "bidirectional",
"description": "GPIO21 with alternate functions SDIO_DATA1 and FSPICS5."
},
{
"number": "28",
"name": "IO22",
"type": "bidirectional",
"description": "GPIO22 with alternate function SDIO_DATA2."
},
{
"number": "29",
"name": "IO23",
"type": "bidirectional",
"description": "GPIO23 with alternate function SDIO_DATA3."
},
{
"number": "30",
"name": "RXD0",
"type": "bidirectional",
"description": "U0RXD (UART0 receive) with alternate functions GPIO17 and FSPICS1."
},
{
"number": "31",
"name": "TXD0",
"type": "bidirectional",
"description": "U0TXD (UART0 transmit) with alternate functions GPIO16 and FSPICS0."
},
{
"number": "32",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "33",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "34",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "35",
"name": "NC",
"type": "unconnected",
"description": "Not connected; listed as NC in the datasheet with no function."
},
{
"number": "36",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "37",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "38",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "39",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "40",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "41",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "42",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "43",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "44",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "45",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "46",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "47",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "48",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "49",
"name": "GND",
"type": "power_in",
"description": "Ground pad labelled EPAD 49 in the peripheral schematic; soldering it to the base board ground is optional and improves thermal performance, but excess solder paste can raise the module gap."
},
{
"number": "50",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "51",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "52",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
},
{
"number": "53",
"name": "GND",
"type": "power_in",
"description": "Ground connection of the module."
}
],
"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 package hint '61-SMD Module' does not appear in the datasheet. The datasheet describes the ESP32; The MPN ESP32-C6-MINI-1U-N4 is listed in Table 1-2 with 4 MB flash. The pin table (Table 3-1) is sha; Table 3-1 groups pins 36-53 as GND. Figure 9-1 labels pin 49 as EPAD, so pin 49 is typed GND and des"
],
"pages_sent": 26,
"cost_usd": 0.0887,
"at": "2026-10-28T17:45:37"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-c6-mini-1_mini-1u_datasheet_en.pdf",
"pages": 53,
"sha256": "26691033f31cbebf",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 53,
"described": 53,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esp32-c6-mini-1u-n4.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
13.2,
12.5,
2.466
],
"zmin_mm": 0,
"centre_offset_mm": 0.635,
"footprint_binding": "identity",
"sha256": "55f3a5f900d5fe692e9ca3c2387635edf2fd58bd277eb5ef4881b54b8d7379c9",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-c6-mini-1u-n4-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
13.2,
12.5,
2.466
],
"zmin_mm": 0,
"centre_offset_mm": 0.635,
"footprint_binding": "identity",
"sha256": "d7ece54778ad3d3b34ea7815f8d63743003cbce17a8a6fb5db55a961585ca17b",
"checked": "2026-10-28",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Espressif Systems",
"Package": "61-SMD Module",
"Category": "RF and Wireless",
"Pins": "53"
},
"appearance": {
"contacts": {
"quote": "CONTACT MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER;",
"page": 42,
"doc": "ds.pdf",
"material": "COPPER ALLOY",
"plating": "gold"
},
"housing": {
"quote": "HOUSING MATERIAL: THERMOPLASTIC, WHITE, UL 94V-0;",
"page": 42,
"doc": "ds.pdf",
"material": "THERMOPLASTIC"
},
"shell": {
"quote": "SHELL MATERIAL: COPPER ALLOY, GOLD PLATED ALL OVER;",
"page": 42,
"doc": "ds.pdf",
"material": "COPPER ALLOY",
"plating": "gold"
},
"version": 1,
"datasheet_sha256": "26691033f31cbebf623842c16624e61151b152533c13a850c091c8e858c510a2"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "26691033f31cbebf623842c16624e61151b152533c13a850c091c8e858c510a2",
"rows": [
{
"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Power supply voltage",
"symbol": "VDD33",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Current delivered by external power supply",
"symbol": "IVDD",
"kind": "recommended_operating",
"unit": "A",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Operating ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 85,
"conditions": "85 °C version",
"source_page": 26,
"source": "datasheet"
},
{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Low-level input current",
"symbol": "IIL",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 26,
"source": "datasheet"
},
{
"name": "Power supply voltage (1.8 V)",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 1.65,
"typ": 1.8,
"max": 2,
"conditions": "Power supply voltage (1.8 V)",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Power supply voltage (3.3 V)",
"symbol": "VCC",
"kind": "electrical",
"unit": "V",
"min": 2.7,
"typ": 3.3,
"max": 3.6,
"conditions": "Power supply voltage (3.3 V)",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Maximum clock frequency",
"symbol": "FC",
"kind": "electrical",
"unit": "MHz",
"min": 80,
"typ": null,
"max": null,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Program/erase cycles",
"symbol": "",
"kind": "electrical",
"unit": "cycles",
"min": 100000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Data retention time",
"symbol": "TRET",
"kind": "electrical",
"unit": "years",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Page program time",
"symbol": "TPP",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 0.8,
"max": 5,
"conditions": "",
"source_page": 28,
"source": "datasheet"
},
{
"name": "Sector erase time (4 KB)",
"symbol": "TSE",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 70,
"max": 500,
"conditions": "",
"source_page": 29,
"source": "datasheet"
},
{
"name": "Chip erase time (32 Mb)",
"symbol": "TCE",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 20,
"max": 60,
"conditions": "Chip erase time (32 Mb)",
"source_page": 29,
"source": "datasheet"
},
{
"name": "RF transmit power range (Bluetooth LE)",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": -16,
"typ": null,
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"conditions": "",
"source_page": 33,
"source": "datasheet"
},
{
"name": "RF transmit power range (802.15.4)",
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"kind": "electrical",
"unit": "dBm",
"min": -16,
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"source_page": 37,
"source": "datasheet"
},
{
"name": "Sensitivity 1 Mbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -98,
"conditions": "@30.8% PER",
"source_page": 34,
"source": "datasheet"
},
{
"name": "Maximum received signal 1 Mbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": 8,
"conditions": "@30.8% PER",
"source_page": 34,
"source": "datasheet"
},
{
"name": "Sensitivity 2 Mbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -95,
"conditions": "@30.8% PER",
"source_page": 35,
"source": "datasheet"
},
{
"name": "Maximum received signal 2 Mbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": 8,
"conditions": "@30.8% PER",
"source_page": 35,
"source": "datasheet"
},
{
"name": "Sensitivity 125 Kbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -105.5,
"conditions": "@30.8% PER",
"source_page": 36,
"source": "datasheet"
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{
"name": "Maximum received signal 125 Kbps",
"symbol": "",
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"min": null,
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"conditions": "@30.8% PER",
"source_page": 36,
"source": "datasheet"
},
{
"name": "Sensitivity 500 Kbps",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": null,
"typ": null,
"max": -101.5,
"conditions": "@30.8% PER",
"source_page": 36,
"source": "datasheet"
},
{
"name": "Maximum received signal 500 Kbps",
"symbol": "",
"kind": "electrical",
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