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ESP32-E22

Tri-band Wi-Fi 6E co-processor

A sampling radio co-processor with 2.4/5/6 GHz Wi-Fi 6E and dual-mode Bluetooth.

SamplingVerified 2026-10-11

Best for

  • Host-based high-throughput PCIe or SDIO connectivity

Avoid for

  • Standalone MCU designs or production-only sourcing

CPU & memory

Architecture
RISC-V
Core(s)
2
Maximum clock
Not confirmed
On-chip SRAM
Not confirmed
ROM
Not confirmed
Flash
Not confirmed
PSRAM
Not confirmed
Packages
Not confirmed

Wireless

Wi-Fi
2.4 GHz Wi-Fi 6E + 5 GHz Wi-Fi 6E + 6 GHz Wi-Fi 6E
Wi-Fi max rate
Not confirmed
Bluetooth
Bluetooth 5.4 LE + Bluetooth Classic
IEEE 802.15.4
No

Interfaces

USB OTG
No
USB Serial/JTAG
No
Ethernet MAC
No
Camera
No
Display
No
SD/MMC
Yes
Maximum GPIO
Not confirmed

Security

Secure boot
Not confirmed
Flash encryption
Not confirmed
Crypto accelerators
Not confirmed
TEE / APM
Not confirmed

Analog & power

ADC channels
Not confirmed
ADC resolution
Not confirmed
Touch sensing
Not confirmed
Touch channels
Not confirmed
Supply voltage
Not confirmed
ULP core
Not confirmed
Deep-sleep current
Not confirmed

Lifecycle & timing

Announced
Not confirmed
Mass production
Not confirmed
NRND
Not confirmed
EOL
Not confirmed

Official modules

Every official ESP32 base module, grouped by series. Status follows the ordering codes; "Mixed" means they differ.

ModuleStatusForm factorAntennaFlashPSRAM
ESP32-E22-M2-1Officially listedM2PCBNot confirmedNot confirmed

Where to buy

Official page and distributor search

These are search and official pages, not live stock or price quotes. Confirm the exact ordering code with the seller.

Espressif product page Authorized distributors Search LCSC Search Digi-Key Search Mouser

Official chip ordering codes

Each row is an official SoC or SiP. Buy links search that exact part name.

PartStatusPackageFlashPSRAMBuy
ESP32-E22SamplingPackage data pendingSee datasheetNone confirmedSearch LCSCSearch Digi-KeySearch Mouser

Chip package

Chip pin map

Package top view from the official series datasheet. Filter pins or open the accessible table. This is a reference map, not an electrical simulator.

Authority boundary

Official pin data pending

Espressif has not yet published enough package pin data for an authoritative interactive map.

Last checked: 2026-10-11

Official evidence

Official source: ESP32-E22 product page Official source: ESP32-E22 Announcement

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