[Skip to content](#main-content) [esp.run](/) [Compare](/)[Modules](/modules/)[Dev boards](/devkits/) [EN](/series/esp32-h2/)[中文](/zh/series/esp32-h2/)[日本語](/ja/series/esp32-h2/)[한국어](/ko/series/esp32-h2/) [← All official models](/) # ESP32-H2 Low-power Thread and Zigbee endpoint A Wi-Fi-free RISC-V SoC with Bluetooth LE, 802.15.4 and in-package flash. AvailableVerified 2026-10-11 ## Best for - Battery-powered Thread, Zigbee and Matter endpoints ## Avoid for - Products that require Wi-Fi ## CPU & memory Architecture RISC-V Core(s) 1 Maximum clock 96 MHz On-chip SRAM 320 KB ROM 128 KB Flash 2 MB or 4 MB in-package PSRAM Not confirmed Packages QFN32 4×4 mm ## Wireless Wi-Fi None Wi-Fi max rate Not confirmed Bluetooth Bluetooth 5 LE IEEE 802.15.4 Yes ## Interfaces USB OTG No USB Serial/JTAG Yes Ethernet MAC No Camera No Display No SD/MMC No Maximum GPIO 19 ## Security Secure boot Yes Flash encryption Yes Crypto accelerators AES-128/256 · SHA · RSA · ECC · HMAC · ECDSA\_DS · RSA\_DS · RNG TEE / APM No ## Analog & power ADC channels 5 ADC resolution 12-bit Touch sensing No Touch channels None Supply voltage 2.7–3.6 V ULP core None Deep-sleep current 7 µA ## 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. Module Status Form factor Antenna Flash PSRAM ESP32-H2-MINI-1 Available MINI PCB 2 MB or 4 MB in-package Not confirmed ESP32-H2-MINI-1U Available MINI Connector 2 MB or 4 MB in-package Not confirmed ESP32-H2-WROOM-02C Available WROOM PCB Not confirmed Not confirmed ## Official development boards Official Espressif development boards, including discontinued boards from the per-series EOL lists. Board Status Board type ESP32-H2-DevKitM-1 Available DevKitM ESP Thread Border Router/Zigbee Gateway Board Available Other 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 ↗](https://www.espressif.com/en/products/socs/esp32-h2)[Official datasheet ↗](https://documentation.espressif.com/esp32-h2_datasheet_en.html)[Authorized distributors ↗](https://www.espressif.com/en/contact-us/distributors)[Search LCSC ↗](https://www.lcsc.com/search?q=ESP32-H2)[Search Digi-Key ↗](https://www.digikey.com/en/products/result?keywords=ESP32-H2)[Search Mouser ↗](https://www.mouser.com/c/?q=ESP32-H2) ## Official chip ordering codes Each row is an official SoC or SiP. Buy links search that exact part name. Part Status Package Flash PSRAM Buy ESP32-H2FH2S Available QFN32 See datasheet None confirmed [Search LCSC](https://www.lcsc.com/search?q=ESP32-H2FH2S)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-H2FH2S)[Search Mouser](https://www.mouser.com/c/?q=ESP32-H2FH2S) ESP32-H2FH4S Available QFN32 See datasheet None confirmed [Search LCSC](https://www.lcsc.com/search?q=ESP32-H2FH4S)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-H2FH4S)[Search Mouser](https://www.mouser.com/c/?q=ESP32-H2FH4S) 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. All pinsPower pinsGPIO pinsAnalog pinsJTAG pinsUART pins Pin mapPin list QFN32, top viewESP32-H2 Series Datasheet v1.3QFN32VDD3P3VDD3P3GPIO0GPIO1MTMSMTDOMTCKMTDIVDDPST1GPIO8GPIO9GPIO10GPIO11GPIO12XTAL\_32K\_PXTAL\_32K\_NCHIP\_ENVBATVDDA\_PMUVDDPST2GPIO22U0RXDU0TXDGPIO25GPIO26GPIO27VDD3P3XTAL\_NXTAL\_PVDD3P3VDD3P3ANTGND Pin details Select a pin to inspect its functions and warnings. Complete accessible pin table Physical pin Label Functions Direction Warnings 1 VDD3P3 VDD3P3 Power — 2 VDD3P3 VDD3P3 Power — 3 GPIO0 GPIO0, GPIO Matrix Bidirectional — 4 GPIO1 GPIO1, GPIO Matrix Bidirectional — 5 MTMS MTMS Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 6 MTDO MTDO Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 7 MTCK MTCK Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 8 MTDI MTDI Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 9 VDDPST1 VDDPST1 Power — 10 GPIO8 GPIO8, GPIO Matrix Bidirectional — 11 GPIO9 GPIO9, GPIO Matrix Bidirectional — 12 GPIO10 GPIO10, GPIO Matrix Bidirectional — 13 GPIO11 GPIO11, GPIO Matrix Bidirectional — 14 GPIO12 GPIO12, GPIO Matrix Bidirectional — 15 XTAL\_32K\_P XTAL\_32K\_P Input — 16 XTAL\_32K\_N XTAL\_32K\_N Input — 17 CHIP\_EN CHIP\_EN Input Enable pin. Do not leave it floating; follow the datasheet power-up circuit. 18 VBAT VBAT Power — 19 VDDA\_PMU VDDA\_PMU Power — 20 VDDPST2 VDDPST2 Power — 21 GPIO22 GPIO22, GPIO Matrix Bidirectional — 22 U0RXD U0RXD Bidirectional — 23 U0TXD U0TXD Bidirectional — 24 GPIO25 GPIO25, GPIO Matrix Bidirectional — 25 GPIO26 GPIO26, GPIO Matrix Bidirectional — 26 GPIO27 GPIO27, GPIO Matrix Bidirectional — 27 VDD3P3 VDD3P3 Power — 28 XTAL\_N XTAL\_N Input — 29 XTAL\_P XTAL\_P Input — 30 VDD3P3 VDD3P3 Power — 31 VDD3P3 VDD3P3 Power — 32 ANT ANT Input — 33 GND GND Power — ## Official evidence [Official source: ESP32-H2 product page ↗](https://www.espressif.com/en/products/socs/esp32-h2)[Datasheet: ESP32-H2 Series Datasheet ↗](https://documentation.espressif.com/esp32-h2_datasheet_en.html) esp.run is an independent guide and is not affiliated with Espressif Systems. Independent guideData verified 2026-10-11 [Official sources ↗](https://www.espressif.com/en/products/socs)