component
ESP32-C6FH4
Public Made by Adomby adom
Espressif Systems RF and Wireless, 32-VFQFN Exposed Pad. 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-c6fh4",
"title": "ESP32-C6FH4",
"brief": "Espressif Systems RF and Wireless, 32-VFQFN Exposed Pad. 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-c6fh4",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "ESP32-C6FH4",
"manufacturer": "Espressif Systems",
"package": "32-VFQFN Exposed Pad",
"pin_count": 33,
"category": "RF and Wireless",
"subcategory": "RF and Wireless",
"datasheet": "https://www.espressif.com/sites/default/files/documentation/esp32-c6_datasheet_en.pdf",
"parts": {
"symbol": "esp32-c6fh4.kicad_sym",
"footprint": "esp32-c6fh4.kicad_mod",
"model_3d": "esp32-c6fh4-hero.glb",
"model_3d_plain": "esp32-c6fh4-etched.glb",
"model_3d_step": "esp32-c6fh4-etched.step",
"model_3d_step_plain": "esp32-c6fh4.step",
"lbr": "esp32-c6fh4.lbr"
},
"distributor_links": {
"mouser": "356-ESP32-C6FH4"
},
"distributor_check": {
"checked_at": "2026-10-27T22:59:04Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 975 calls left today"
},
"mouser": {
"pn": "356-ESP32-C6FH4",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "ANT",
"type": "bidirectional",
"description": "RF input and output pin for the antenna."
},
{
"number": "2",
"name": "VDDA3P3",
"type": "power_in",
"description": "Input for the analog power domain."
},
{
"number": "3",
"name": "VDDA3P3",
"type": "power_in",
"description": "Input for the analog power domain."
},
{
"number": "4",
"name": "CHIP_PU",
"type": "input",
"description": "Chip enable: high powers up the chip, low powers it down, and it must not be left floating."
},
{
"number": "5",
"name": "VDDPST1",
"type": "power_in",
"description": "Input for the LP digital and part of the analog pin power domains, supplying the LP IO pins."
},
{
"number": "6",
"name": "XTAL_32K_P",
"type": "bidirectional",
"description": "Positive terminal of the 32 kHz external clock crystal or oscillator, also usable as GPIO0 and ADC1_CH0."
},
{
"number": "7",
"name": "XTAL_32K_N",
"type": "bidirectional",
"description": "Negative terminal of the 32 kHz external clock crystal or oscillator, also usable as GPIO1 and ADC1_CH1."
},
{
"number": "8",
"name": "GPIO2",
"type": "bidirectional",
"description": "General-purpose IO that is also usable as ADC1_CH2 and as the FSPIQ SPI2 signal, with input enabled after reset."
},
{
"number": "9",
"name": "GPIO3",
"type": "bidirectional",
"description": "General-purpose IO that is also usable as ADC1_CH3 and as an LP IO, with input enabled after reset."
},
{
"number": "10",
"name": "MTMS",
"type": "bidirectional",
"description": "JTAG test mode select, also usable as ADC1_CH4 and as the FSPIHD SPI2 signal; a strapping pin."
},
{
"number": "11",
"name": "MTDI",
"type": "bidirectional",
"description": "JTAG test data input, also usable as ADC1_CH5 and as the FSPIWP SPI2 signal; a strapping pin."
},
{
"number": "12",
"name": "MTCK",
"type": "bidirectional",
"description": "JTAG test clock, also usable as ADC1_CH6 and as the FSPICLK SPI2 signal, with input and weak pull-up enabled at reset unless EFUSE_DIS_PAD_JTAG is set."
},
{
"number": "13",
"name": "MTDO",
"type": "bidirectional",
"description": "JTAG test data output, also usable as GPIO7 and as the FSPID SPI2 signal."
},
{
"number": "14",
"name": "GPIO8",
"type": "bidirectional",
"description": "General-purpose IO that is also a strapping pin used for chip boot mode and ROM message printing control."
},
{
"number": "15",
"name": "GPIO9",
"type": "bidirectional",
"description": "General-purpose IO that is also a strapping pin used for chip boot mode control, with weak pull-up enabled at reset."
},
{
"number": "16",
"name": "GPIO12",
"type": "bidirectional",
"description": "General-purpose IO that is also the USB_D- signal of the USB Serial/JTAG controller, with a default drive strength of 40 mA."
},
{
"number": "17",
"name": "GPIO13",
"type": "bidirectional",
"description": "General-purpose IO that is also the USB_D+ signal of the USB Serial/JTAG controller, with a default drive strength of 40 mA."
},
{
"number": "18",
"name": "GPIO14",
"type": "bidirectional",
"description": "General-purpose IO with input enabled after reset."
},
{
"number": "19",
"name": "GPIO15",
"type": "bidirectional",
"description": "General-purpose IO that is also a strapping pin used for the JTAG signal source control, with input enabled."
},
{
"number": "20",
"name": "VDDPST2",
"type": "power_in",
"description": "Input for the HP digital power domain, supplying the HP IO pins."
},
{
"number": "21",
"name": "U0TXD",
"type": "bidirectional",
"description": "UART0 transmit data output, also usable as GPIO16 and as the FSPICS0 SPI2 signal, with output enabled."
},
{
"number": "22",
"name": "U0RXD",
"type": "bidirectional",
"description": "UART0 receive data input, also usable as GPIO17 and as the FSPICS1 SPI2 signal, with input and weak pull-up enabled at reset."
},
{
"number": "23",
"name": "SDIO_CMD",
"type": "bidirectional",
"description": "SDIO interface command signal, also usable as GPIO18 and as the FSPICS2 SPI2 signal, with weak pull-up enabled at reset."
},
{
"number": "24",
"name": "SDIO_CLK",
"type": "bidirectional",
"description": "SDIO interface clock signal, also usable as GPIO19 and as the FSPICS3 SPI2 signal, with weak pull-up enabled at reset."
},
{
"number": "25",
"name": "SDIO_DATA0",
"type": "bidirectional",
"description": "SDIO interface data line 0, also usable as GPIO20 and as the FSPICS4 SPI2 signal, with weak pull-up enabled at reset."
},
{
"number": "26",
"name": "SDIO_DATA1",
"type": "bidirectional",
"description": "SDIO interface data line 1, also usable as GPIO21 and as the FSPICS5 SPI2 signal, with weak pull-up enabled at reset."
},
{
"number": "27",
"name": "SDIO_DATA2",
"type": "bidirectional",
"description": "SDIO interface data line 2, also usable as GPIO22, with weak pull-up enabled at reset."
},
{
"number": "28",
"name": "SDIO_DATA3",
"type": "bidirectional",
"description": "SDIO interface data line 3, also usable as GPIO23, with weak pull-up enabled at reset."
},
{
"number": "29",
"name": "VDDA1",
"type": "power_in",
"description": "Input for the analog power domain."
},
{
"number": "30",
"name": "XTAL_N",
"type": "passive",
"description": "Negative differential clock input/output connected to the chip's crystal or oscillator."
},
{
"number": "31",
"name": "XTAL_P",
"type": "passive",
"description": "Positive differential clock input/output connected to the chip's crystal or oscillator."
},
{
"number": "32",
"name": "VDDA2",
"type": "power_in",
"description": "Input for the analog power domain."
},
{
"number": "33",
"name": "GND",
"type": "power_in",
"description": "External ground connection, the exposed pad of the QFN32 package."
}
],
"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: MPN ESP32-C6FH4 is the QFN32 (5x5 mm) variant per Table 1-1, so the QFN32 pin table (Table 2-2, page; Electrical ratings (supply ranges, absolute maximum ratings, recommended operating conditions) are i"
],
"pages_sent": 47,
"cost_usd": 0.1249,
"at": "2026-10-27T22:59:25"
},
"datasheet": {
"url": "https://www.espressif.com/sites/default/files/documentation/esp32-c6_datasheet_en.pdf",
"pages": 86,
"sha256": "372a5b42b2900c83",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 33,
"described": 33,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "esp32-c6fh4.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "78b6f69db0ba2078077fe093340deb75c51b1e37c21ae9dfb1fcfb979ee90e84",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "esp32-c6fh4-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
1.1
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bd72ac0797d54478e90dd0bf733651112b39cfa17623b2258800f89d8af6a2d6",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Espressif Systems",
"Package": "32-VFQFN Exposed Pad",
"Category": "RF and Wireless",
"Pins": "33"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "372a5b42b2900c83ef4309149c8835e9ae2d1be19244995bf2fb83af4dc5edf1",
"rows": [
{
"name": "Allowed input voltage (input power pins)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Cumulative IO output current",
"symbol": "Ioutput",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 1000,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "TSTORE",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Recommended input voltage (VDDA1, VDDA2, VDDA3P3)",
"symbol": "VDDA1, VDDA2, VDDA3P3",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Recommended input voltage (VDDPST1)",
"symbol": "VDDPST1",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Recommended input voltage (VDD_SPI as input)",
"symbol": "VDD_SPI",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "as input",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Recommended input voltage (VDDPST2)",
"symbol": "VDDPST2",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 3.3,
"max": 3.6,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Cumulative input current",
"symbol": "IVDD",
"kind": "recommended_operating",
"unit": "A",
"min": 0.5,
"typ": null,
"max": null,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 64,
"source": "datasheet"
},
{
"name": "High-level input current",
"symbol": "IIH",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 65,
"source": "datasheet"
},
{
"name": "Low-level input current",
"symbol": "IIL",
"kind": "electrical",
"unit": "nA",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 65,
"source": "datasheet"
},
{
"name": "Differential nonlinearity (ADC)",
"symbol": "DNL",
"kind": "electrical",
"unit": "LSB",
"min": -8,
"typ": null,
"max": 12,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Integral nonlinearity (ADC)",
"symbol": "INL",
"kind": "electrical",
"unit": "LSB",
"min": -10,
"typ": null,
"max": 10,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "ADC sampling rate",
"symbol": "",
"kind": "electrical",
"unit": "kSPS",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 66,
"source": "datasheet"
},
{
"name": "ADC total error",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": -12,
"typ": null,
"max": 12,
"conditions": "ATTEN0, effective measurement range of 0 ~ 1000",
"source_page": 66,
"source": "datasheet"
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{
"name": "ADC total error",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": -23,
"typ": null,
"max": 23,
"conditions": "ATTEN2, effective measurement range of 0 ~ 1900",
"source_page": 66,
"source": "datasheet"
},
{
"name": "ADC total error",
"symbol": "",
"kind": "electrical",
"unit": "mV",
"min": -40,
"typ": null,
"max": 40,
"conditions": "ATTEN3, effective measurement range of 0 ~ 3300",
"source_page": 66,
"source": "datasheet"
},
{
"name": "Flash 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": 68,
"source": "datasheet"
},
{
"name": "Flash 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": 68,
"source": "datasheet"
},
{
"name": "Flash maximum clock frequency",
"symbol": "FC",
"kind": "electrical",
"unit": "MHz",
"min": 80,
"typ": null,
"max": null,
"conditions": "",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash program/erase cycles",
"symbol": "",
"kind": "electrical",
"unit": "cycles",
"min": 100000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash data retention time",
"symbol": "TRET",
"kind": "electrical",
"unit": "years",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash page program time",
"symbol": "TPP",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 0.8,
"max": 5,
"conditions": "Page program time",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash sector erase time (4 KB)",
"symbol": "TSE",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": 70,
"max": 500,
"conditions": "Sector erase time (4 KB)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash block erase time (32 KB)",
"symbol": "TBE1",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 0.2,
"max": 2,
"conditions": "Block erase time (32 KB)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash block erase time (64 KB)",
"symbol": "TBE2",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 0.3,
"max": 3,
"conditions": "Block erase time (64 KB)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash chip erase time (16 Mb)",
"symbol": "TCE",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 7,
"max": 20,
"conditions": "Chip erase time (16 Mb)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash 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": 68,
"source": "datasheet"
},
{
"name": "Flash chip erase time (64 Mb)",
"symbol": "TCE",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 25,
"max": 100,
"conditions": "Chip erase time (64 Mb)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash chip erase time (128 Mb)",
"symbol": "TCE",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 60,
"max": 200,
"conditions": "Chip erase time (128 Mb)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Flash chip erase time (256 Mb)",
"symbol": "TCE",
"kind": "timing",
"unit": "s",
"min": null,
"typ": 70,
"max": 300,
"conditions": "Chip erase time (256 Mb)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "ESD HBM",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -2000,
"typ": null,
"max": 2000,
"conditions": "HBM (Human Body Mode)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "ESD CDM",
"symbol": "",
"kind": "electrical",
"unit": "V",
"min": -1000,
"typ": null,
"max": 1000,
"conditions": "CDM (Charge Device Mode)",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Latch-up current trigger",
"symbol": "",
"kind": "electrical",
"unit": "mA",
"min": -200,
"typ": null,
"max": 200,
"conditions": "Current trigger",
"source_page": 68,
"source": "datasheet"
},
{
"name": "Bluetooth LE RF transmit power range",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": -15,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 73,
"source": "datasheet"
},
{
"name": "802.15.4 RF transmit power range",
"symbol": "",
"kind": "electrical",
"unit": "dBm",
"min": -15,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 77,
"source": "datasheet"
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