ESP32-C6-MINI-1

Wi-Fi 6/BLE/802.15.4 Module

The ESP32-C6-MINI-1 is a wi-fi 6/ble/802.15.4 module from Espressif Systems. View the full ESP32-C6-MINI-1 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

Official ESP32-C6-MINI-1 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Espressif Systems

ESP32-C6-MINI-1 Key Specifications

Parameter	Value
GPIOs	22
Antenna	On-board PCB antenna (ESP32-C6-MINI-1)
Pin Count	53
Processor	RISC-V 32-bit single-core
Interfaces	UART, LP_UART, LP_I2C, SDIO, SPI (FSPI), USB (D+/D-), JTAG, ADC
Embedded Flash	4 MB
Frequency Band	2.4 GHz
Wireless Standards	Wi-Fi 6 (802.11ax), Bluetooth 5 (LE), Zigbee, Thread (802.15.4)
Storage Temperature	-40°C to 105°C
Supply Voltage (VDD33)	3.0V to 3.6V (3.3V typ)
Moisture Sensitivity Level	MSL 3
Absolute Maximum Supply Voltage	-0.3V to 3.6V
Operating Temperature (85 °C Version)	-40°C to 85°C
Operating Temperature (105 °C Version)	-40°C to 105°C
Supply Current From External Power Supply	0.5A min

ESP32-C6-MINI-1 Overview

Part: ESP32-C6-MINI-1 / ESP32-C6-MINI-1U — Espressif

Type: Wi-Fi 6 / Bluetooth LE 5 / IEEE 802.15.4 (Zigbee, Thread) Module

Description: 2.4 GHz Wi-Fi 6 (802.11ax), Bluetooth 5 (LE), Zigbee and Thread module built around the ESP32-C6 32-bit RISC-V single-core SoC at up to 160 MHz, with up to 8 MB in-package flash and 22 GPIOs.

Operating Conditions:

Supply voltage: 3.0–3.6 V (3.3 V typ)
Operating ambient temperature: -40 to 85 °C (85 °C version); -40 to 105 °C (105 °C version, H4 variants)
Minimum current delivered by external power supply: 0.5 A

Absolute Maximum Ratings:

Max supply voltage (VDD33): 3.6 V (min -0.3 V)

Key Specs:

CPU: 32-bit RISC-V single-core, up to 160 MHz
Memory: 320 KB ROM, 512 KB HP SRAM, 16 KB LP SRAM
Flash: 4 MB or 8 MB (Quad SPI) in chip package
Wi-Fi: 802.11ax 20 MHz-only non-AP mode, MCS0–MCS9; 802.11b/g/n up to 150 Mbps (20/40 MHz); 2412–2484 MHz
Bluetooth LE: Bluetooth 5.3 certified, 125 Kbps / 500 Kbps / 1 Mbps / 2 Mbps, high power mode 20 dBm
IEEE 802.15.4: 250 Kbps OQPSK PHY, Thread 1.3, Zigbee 3.0
Module size: 13.2 × 16.6 × 2.4 mm (MINI-1); 13.2 × 12.5 × 2.4 mm (MINI-1U)
Strapping pin hold time: 3 ms min

Features:

Wi-Fi 6 with OFDMA, downlink MU-MIMO, TWT, beamformee, DCM, spatial reuse, 802.11mc FTM
Bluetooth mesh, advertising extensions, LE power control, Wi-Fi/Bluetooth coexistence on a shared antenna
22 GPIOs; peripherals include SPI, UART, I2C, I2S, RMT, pulse counter, LED PWM, MCPWM, SDIO slave, GDMA, TWAI, USB Serial/JTAG, ADC, temperature sensor
Integrated 40 MHz crystal oscillator
On-board PCB antenna (MINI-1) or external antenna connector (MINI-1U)
RoHS/REACH green certification

Applications:

Smart home
Industrial automation
Health care
Consumer electronics
Smart agriculture
POS machines
Service robot
Audio devices
Low-power IoT sensor hubs and data loggers

Package:

ESP32-C6-MINI-1: 53-pin module, 13.2 × 16.6 × 2.4 mm, PCB antenna
ESP32-C6-MINI-1U: 53-pin module, 13.2 × 12.5 × 2.4 mm, external antenna connector

ESP32-C6-MINI-1 Features

Supports Single SPI, Dual SPI, Quad SPI (QPI) modes
Data transmission is in bytes

ESP32-C6-MINI-1 Applications

Smart Home
Industrial Automation
Health Care
Consumer Electronics
Smart Agriculture
POS Machines
Service Robot
Audio Devices
Generic Low-power IoT Sensor Hubs
Generic Low-power IoT Data Loggers

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ESP32-C6-MINI-1 Pin Configuration

The module has 53 pins. See pin definitions in T able 3-1 Pin Definitions .

For peripheral pin configurations, please refer to ESP32-C6 Series Datasheet .

Table 3-1. Pin Definitions

Name	No.	Type 1	Function
GND	1, 2, 11, 14, 36 ∼ 53	P	Ground
3V3	3	P	Power supply

Cont'd on next page

Table 3-1. Pin Definitions

Table 3-1 - cont'd from previous page

Name	No.	Type 1	Function
NC	4	-	NC
IO2	5	I/O/T	GPIO2, LP_GPIO2, LP_UART_RTSN, ADC1_CH2, FSPIQ
IO3	6	I/O/T	GPIO3, LP_GPIO3, LP_UART_CTSN, ADC1_CH3
NC	7	-	NC
EN	8	I	High: on, enables the chip. Low: off, the chip powers off. Note: Do not leave the EN pin floating.
IO4	9	I/O/T	MTMS, GPIO4, LP_GPIO4, LP_UART_RXD, ADC1_CH4, FSPIHD
IO5	10	I/O/T	MTDI, GPIO5, LP_GPIO5, LP_UART_TXD, ADC1_CH5, FSPIWP
IO0	12	I/O/T	GPIO0, XTAL_32K_P, LP_GPIO0, LP_UART_DTRN, ADC1_CH0
IO1	13	I/O/T	GPIO1, XTAL_32K_N, LP_GPIO1, LP_UART_DSRN, ADC1_CH1
IO6	15	I/O/T	MTCK, GPIO6, LP_GPIO6, LP_I2C_SDA, ADC1_CH6, FSPICLK
IO7	16	I/O/T	MTDO, GPIO7 , LP_GPIO7 , LP_I2C_SCL, FSPID
IO12	17	I/O/T	GPIO12, USB_D-
IO13	18	I/O/T	GPIO13, USB_D+
IO14	19	I/O/T	GPIO14
IO15	20	I/O/T	GPIO15
NC	21	-	NC
IO8	22	I/O/T	GPIO8
IO9	23	I/O/T	GPIO9
IO18	24	I/O/T	GPIO18, SDIO_CMD, FSPICS2
IO19	25	I/O/T	GPIO19, SDIO_CLK, FSPICS3
IO20	26	I/O/T	GPIO20, SDIO_DATA0, FSPICS4
IO21	27	I/O/T	GPIO21, SDIO_DATA1, FSPICS5
IO22	28	I/O/T	GPIO22, SDIO_DATA2
IO23	29	I/O/T	GPIO23, SDIO_DATA3
RXD0	30	I/O/T	U0RXD, GPIO17 , FSPICS1
TXD0	31	I/O/T	U0TXD, GPIO16, FSPICS0
NC	32	-	NC
NC	33	-	NC
NC	34	-	NC
NC	35	-	NC

ESP32-C6-MINI-1 Electrical Characteristics

Table 6-3. DC Characteristics (3.3 V, 25 °C)

Parameter	Description	Min	Typ	Max	Unit
C IN	Pin capacitance	-	2	-	pF
V IH	High-level input voltage	0.75 × VDD 1	-	VDD 1 + 0.3	V
V IL	Low-level input voltage	-0.3	-	0.25 × VDD 1	V
I IH	High-level input current	-	-	50	nA
I IL	Low-level input current	-	-	50	nA
V OH 2	High-level output voltage	0.8 × VDD 1	-	-	V
V OL 2	Low-level output voltage	-	-	0.1 × VDD 1	V
I OH	High-level source current (VDD 1 = 3.3 V, V OH >= 2.64 V, PAD_DRIVER = 3)	-	40	-	mA
I OL	Low-level sink current (VDD 1 = 3.3 V, V OL = 0.495 V, PAD_DRIVER = 3)	-	28	-	mA
R PU	Internal weak pull-up resistor	-	45	-	k Ω
R PD	Internal weak pull-down resistor	-	45	-	k Ω
V IH _ nRST	Chip reset release voltage (CHIP_PU voltage is within the specified range)	0.75 × VDD 1	-	VDD 1 + 0.3	V

Cont'd on next page

Table 6-3. DC Characteristics (3.3 V, 25 °C)

Table 6-3 - cont'd from previous page

Parameter	Description	Min	Typ	Max	Unit
V IL _ nRST	Chip reset voltage (CHIP_PU voltage is within the specified range)	-0.3	-	0.25 × VDD 1	V

ESP32-C6-MINI-1 Absolute Maximum Ratings

Stresses above those listed in T able 6-1 Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under T able 6-2 Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

Table 6-1. Absolute Maximum Ratings

Symbol	Parameter	Min	Max	Unit
VDD33	Power supply voltage	-0.3	3.6	V

ESP32-C6-MINI-1 Recommended Operating Conditions

Table 6-2. Recommended Operating Conditions

Symbol	Parameter		Min Typ		Max	Unit
VDD33	Power supply voltage	Power supply voltage	3.0	3.3	3.6	V
I VDD	Current delivered by external power supply	Current delivered by external power supply	0.5	-	-	A
T A	Operating ambient temperature	85 °C version 105 °C version	-40	-	85 105	°C

ESP32-C6-MINI-1 Package Information

This section provides the following resources for your reference:

Figures for recommended PCB land patterns with all the dimensions needed for PCB design. See Figure 11-1 ESP32-C6-MINI-1 Recommended PCB Land Pattern and Figure 11-2 ESP32-C6-MINI-1U Recommended PCB Land Pattern .
Source files of recommended PCB land patterns to measure dimensions not covered in Figure 11-1 and Figure 11-2. You can view the source files for ESP32-C6-MINI-1 and ESP32-C6-MINI-1U with Autodesk Viewer.
3D models of ESP32-C6-MINI-1 and ESP32-C6-MINI-1U. Please make sure that you download the 3D model file in .STEP format (beware that some browsers might add .txt).

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Figure 11-1. ESP32-C6-MINI-1 Recommended PCB Land Pattern

Figure 11-2. ESP32-C6-MINI-1U Recommended PCB Land Pattern

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part Number	Manufacturer	Package
ESP32-C6-MINI-1U	Espressif Systems	—

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