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ESP32-P Series
32-bit RISC-V MCU
- High-performance MCU with RISC-V dual-core and single-core microprocessors
- 128 KB HP ROM, 16 KB LP ROM, 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB TCM
- Powerful image and voice processing capability
- 16 MB or 32 MB PSRAM in the chip’s package
- Peripherals include 55 programmable GPIOs, MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0, I3C, SPI, I2S, I2C, LED PWM, MCPWM, RMT, ADC, UART, and TWAI™
- Security features: Secure Boot, Flash Encryption, cryptographic accelerators, and TRNG. Additionally, hardware access protection mechanisms help to enable Access Permission Management and Privilege Separation
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
|
ESP32-P4NRW16 ESP32-P4NRW32 |
HP Dual Core/LP Single Core | QFN 10x10 |
104 |
128 KB HP ROM，16 KB LP ROM，768 KB HP L2MEM，32 KB LP SRAM，8 KB TCM |
N/A | 16 32 |
N/A |
N/A |
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-P4.asc |
ESP32-S Series
ESP32-S3 Series
32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- Xtensa® 32-bit LX7 dual-core processor that operates at up to 240 MHz
- 512 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, Octal SPI, QPI, and OPI interfaces that allow connection to flash and external RAM
- Additional support for vector instructions in the MCU, which provides acceleration for neural network computing and signal processing workloads
- Peripherals include 45 programmable GPIOs, SPI, I2S, I2C, PWM, RMT, ADC and UART, SD/MMC host and TWAI™
- Reliable security features ensured by RSA-based secure boot, AES-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, “World Controller”
ESP32-S2 Series
32-bit MCU & 2.4 GHz Wi-Fi
- High-performance 240 MHz single-core CPU
- Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling
- Security features: eFuse、flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms
- Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor
- Availability of common cloud connectivity agents and common product features shortens the time to market
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
ESP32-S2 ESP32-S2R2 |
Single Core | QFN 7x7 |
56 |
128 KB ROM, 320 KB SRAM, 16 KB RTC SRAM |
N/A N/A | N/A 2 |
ESP32-S2-WROOM ESP32-S2-WROOM-I ESP32-S2-WROVER ESP32-S2-WROVER-I |
ESP32-S2-DevKitC-1 ESP32-S2-Kaluga-1 ESP32-S2-HMI-DevKit-1 ESP32-S2-Saola-1 |
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-S2_Footprint.asc | ||
 
|
ESP32-S2FH2 ESP32-S2FH4 ESP32-S2FN4R2 |
Single Core | QFN 7x7 |
56 |
128 KB ROM, 320 KB SRAM, 16 KB RTC SRAM |
2 4 4 | N/A N/A 2 |
ESP32-S2-MINI-1 ESP32-S2-MINI-1U |
ESP32-S2-DevKitM-1 ESP32-S2-DevKitM-1U |
 ESP32-S2&S3.dxf |
ESP32-C Series
ESP32-C6 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi 6 & Bluetooth 5 (LE) & IEEE 802.15.4
- 32-bit RISC-V single-core processor that operates at up to 160 MHz
- State-of-the-art power and RF performance
- 320 KB ROM, 512 KB SRAM, 16 KB Low-power SRAM on the chip, and works with external flash
- 30 (QFN40) or 22 (QFN32) programmable GPIOs, with support for SPI, UART, I2C, I2S, RMT, TWAI and PWM
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
ESP32-C6 ESP32-C6FH4 ESP32-C6FH8 |
Single Core | QFN 5x5 / |
40 32 32 |
512 KB SRAM, 320 KB ROM |
0 4 8 | N/A |
ESP32-C6-WROOM-1 ESP32-C6-MINI-1 |
ESP32-C6-DevKitC-1 ESP32-C6-DevKitM-1 |
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-C6_Footprint.zip |
ESP32-C61 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi 6 & Bluetooth 5 (LE)
- Ultra-low-power MCU with 32-bit RISC-V single-core microprocessor
- 2.4 GHz Wi-Fi 6 (802.11ax), Bluetooth® 5 (LE)
- 3.3 V flash or PSRAM in the chip’s package
- 25 GPIOs
- Security features: secure boot, flash and PSRAM encryption, cryptographic accelerators, Trusted Execution Environment (TEE), and ECDSA-based Digital Signature Peripheral
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
|
ESP32-C61HR2 ESP32-C61HF4 |
Single Core | QFN 5×5 |
40 |
256 KB ROM, 320 KB SRAM |
0 4 | 2 0 |
ESP32-C61-WROOM-1 |
ESP32-C61-DevKitC-1 |
N/A |
ESP32-C5 Series
32-bit RISC-V MCU & 2.4 and 5 GHz Wi-Fi 6 & Bluetooth 5 (LE) & IEEE 802.15.4
- Ultra-low-power MCU with 32-bit RISC-V single-core microprocessor
- 2.4 and 5 GHz dual-band Wi-Fi 6 (802.11ax), Bluetooth® 5 (LE), Zigbee, and Thread (802.15.4)
- Support connection to external flash and PSRAM
- 29 GPIOs, rich set of peripherals
- Security features: secure boot, flash and PSRAM encryption, cryptographic accelerators, Access Permission Management (APM) hardware block and Physical Memory Protection (PMP)
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
|
ESP32-C5NR4 ESP32-C5NF4 |
Single Core | QFN 6×6 |
48 |
320 KB ROM, 384 KB HP SRAM, 16 KB LP SRAM |
N/A 4 | 4 N/A |
ESP32-C5-WROOM-1 |
ESP32-C5-DevKitC-1 |
N/A |
ESP32-C3 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- 32-bit RISC-V single-core processor with a four-stage pipeline that operates at up to 160 MHz
- State-of-the-art power and RF performance
- 400 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, and QPI interfaces that allow connection to flash
- Reliable security features ensured by RSA-3072-based secure boot, AES-128-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, hardware acceleration support for cryptographic algorithms
- Rich set of peripheral interfaces and GPIOs, ideal for various scenarios and complex applications
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
ESP32-C3 ESP32-C3FH4 ESP32-C3FH4X ESP32-C3FN4 (EOL) |
Single Core | QFN 5x5 |
32 |
400 KB RAM, 384 KB ROM, 8 KB RTC SRAM |
N/A 4 | N/A |
ESP32-C3-WROOM-02 ESP32-C3-WROOM-02U ESP32-C3-MINI-1 ESP32-C3-MINI-1U |
ESP32-C3-DevKitM-1 ESP32-C3-DevKitC-02 ESP32-C3-DevKit-RUST-1 ESP32-C3-AWS-ExpressLink-DevKit ESP32-C3-Lyra |
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-C3.dxf | ||
 
|
ESP8685H4 |
Single Core | QFN 4x4 |
28 |
400 KB RAM, 384 KB ROM, 8 KB RTC SRAM |
2, 4 | N/A |
ESP8685-WROOM-01 ESP8685-WROOM-03 ESP8685-WROOM-04 ESP8685-WROOM-05 ESP8685-WROOM-06 ESP8685-WROOM-07 |
N/A |
https://www.espressif.com/sites/default/files/chips-dxf/ESP8685_Footprint.asc |
ESP32-C2 Series
32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)
- 32-bit RISC-V single-core processor that operates at up to 120 MHz
- State-of-the-art power and RF performance
- 576 KB ROM, 272 KB SRAM (16 KB for cache) on the chip
- 14 programmable GPIOs: SPI, UART, I2C, LED PWM controller, General DMA controller (GDMA), SAR ADC, Temperature sensor
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
ESP8684H2 ESP8684H4 |
Single Core | QFN 4x4 |
24 |
272 KB SRAM, 576 KB ROM |
2 4 | N/A |
ESP8684-MINI-1 ESP8684-MINI-1U ESP8684-WROOM-01C ESP8684-WROOM-02C ESP8684-WROOM-02UC ESP8684-WROOM-03 ESP8684-WROOM-04C ESP8684-WROOM-05 ESP8684-WROOM-06C ESP8684-WROOM-07 |
ESP8684-DevKitM-1 |
https://www.espressif.com/sites/default/files/chips-dxf/ESP8684_Footprint.asc |
ESP32-H Series
ESP32-H2 Series
32-bit RISC-V MCU & Bluetooth 5 (LE) & IEEE 802.15.4
- 32-bit RISC-V single-core processor that operates at up to 96 MHz
- 320 KB SRAM, 128 KB ROM, 4 KB LP Memory, and works with external flash
- 19 programmable GPIOs, with support for UART, SPI, I2C, I2S, Remote Control Peripheral, LED PWM, Full-speed USB Serial/JTAG Controller, GDMA, MCPWM
- Can be used for building Thread end devices, as well as Thread border router and Matter bridge by combining it and ESP Wi-Fi SoC
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
ESP32-H2FH2 ESP32-H2FH4 |
Single Core | QFN 4x4 |
32 |
320 KB SRAM, 128 KB ROM, 4 KB LP Memory |
2 4 | N/A |
ESP32-H2-MINI-1 ESP32-H2-MINI-1U ESP32-H2-WROOM-02C |
ESP32-H2-DevKitM-1 |
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-H2_Footprint.asc |
ESP32 Series
32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth/Bluetooth LE
- Two or one CPU core(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz
- +19.5 dBm output power ensures a good physical range
- Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK) and AVRCP (CT)
- Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
- Bluetooth Low Energy (Bluetooth LE) connects to smart phones, broadcasting low-energy beacons for easy detection
- Sleep current is less than 5 μA, making it suitable for battery-powered and wearable-electronics applications
- Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
ESP8266 Series
32-bit MCU & 2.4 GHz Wi-Fi
- High-performance 160 MHz single-core CPU
- +19.5 dBm output power ensures a good physical range
- Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
- Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
| SoC | Datasheet | Buy | Variants | Core | Dimensions (mm) | Pins | RAM/ROM (KB) | Flash (MB) | PSRAM (MB) | Module | Development Board | Footprint |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 
|
N/A | Single core | QFN 5x5 |
32 |
160 KB RAM |
N/A | N/A |
ESP-WROOM-02D ESP-WROOM-02U ESP-WROOM-02 ESP-WROOM-S2 |
ESP8266-DevKitC ESP-Launcher |
https://www.espressif.com/sites/default/files/chips-dxf/ESP8266EX_Footprint.asc | ||
 
|
ESP8285N08 ESP8285H16 |
Single core | QFN 5x5 |
32 |
160 KB RAM |
1 2 | N/A |
N/A |
N/A |
https://www.espressif.com/sites/default/files/chips-dxf/ESP8285_Footprint.asc |
