Generic (unbranded)

ESP32-C6 SuperMini Dev Board pinout

Name: ESP32-C6 SuperMini Dev Board pinout with per-pin electrical limits
Creator: Xirkit
License: https://creativecommons.org/licenses/by/4.0/

All 26 pins of the ESP32-C6 SuperMini Dev Board, each mapped to the ESP32-C6FH4 pad it routes to, with its functions and — for 22 pins — the voltage and current limits from the chip datasheet.

26 pins22 with electrical limits2 power in1 ground1 power out22 gpio

ESP32-C6 SuperMini Dev Board pins, functions and electrical limits

VIH/VIL: input thresholds · VOH/VOL: output levels · IOH/IOL: output current. Values apply to the chip pad each pin routes to, under the conditions cited in the source.
Pin	Position	Kind	Chip pad	Functions	VIH	VIL	VOH	VOL	IOH	IOL	5 V tolerant	Abs max	Source
BAT	back pad beside USB-C (B+ / B−)	power in		power_in
5V	R1	power in		power_in									p.2 table 2_1
GND	R2	ground		ground
3V3	R3	power out		power_out									p.4 table 4_2
16	L1	gpio	GPIO16	TX (UART0), GPIO16, U0TXD, FSPICS0	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
17	L2	gpio	GPIO17	RX (UART0), GPIO17, U0RXD, FSPICS1	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
0	L3	gpio	GPIO0	XTAL_32K_P, ADC1_CH0, GPIO0	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
1	L4	gpio	GPIO1	XTAL_32K_N, ADC1_CH1, GPIO1	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
2	L5	gpio	GPIO2	ADC1_CH2, GPIO2, FSPIQ	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
3	L6	gpio	GPIO3	ADC1_CH3, GPIO3	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
4	L7	gpio	GPIO4	ADC1_CH4, GPIO4, MTMS, FSPIHD	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
5	L8	gpio	GPIO5	ADC1_CH5, GPIO5, MTDI, FSPIWP	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
6	L9	gpio	GPIO6	ADC1_CH6, GPIO6, MTCK, FSPICLK	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
7	L10	gpio	GPIO7	GPIO7, MTDO, FSPID	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
8	R10	gpio	GPIO8	onboard WS2812 RGB LED, GPIO8	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
9	R9	gpio	GPIO9	BOOT button (low at reset = download mode), GPIO9	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
12	inner pad	gpio	GPIO12	USB_D-, GPIO12	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
13	inner pad	gpio	GPIO13	USB_D+, GPIO13	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
14	R8	gpio	GPIO14	GPIO14	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
15	R7	gpio	GPIO15	status LED, GPIO15	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
18	R6	gpio	GPIO18	GPIO18, SDIO_CMD, FSPICS2	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
19	R5	gpio	GPIO19	SCL (Mischianti default), GPIO19, SDIO_CLK, FSPICS3	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
20	R4	gpio	GPIO20	SDA (Mischianti default), GPIO20, SDIO_DATA0, FSPICS4	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
21	inner pad	gpio	GPIO21	GPIO21, SDIO_DATA1, FSPICS5	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
22	inner pad	gpio	GPIO22	GPIO22, SDIO_DATA2	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2
23	inner pad	gpio	GPIO23	GPIO23, SDIO_DATA3	2.475–3.6 V	-0.3–0.825 V	≥ 2.64 V	≤ 0.33 V	40 mA typ	28 mA typ	no	-0.3–3.6 V	ESP32-C6FH4 datasheet p.65 table 65_2

ESP32-C6 SuperMini Dev Board overview · All development boards