ESP8266EX — Overview
ESP8266EX by Espressif is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). Classic Wi-Fi SoC, the cornerstone of low-cost connectivity solutions. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.
Key Specifications
| Part Number | ESP8266EX |
| Manufacturer | Espressif |
| Category | Microcontrollers / MCUs |
| Package | QFN-32 |
| Pin Count | 32 |
| Core | Tensilica L106 32-bit, 80 / 160 MHz |
| SRAM | 80 KB (with 64 KB instruction RAM) |
| Wireless | Wi-Fi 802.11 b/g/n 2.4 GHz |
| Supply Voltage | 2.5 V - 3.6 V |
| GPIO | 17 |
| Interfaces | SPI, I2C, UART, I2S, ADC, PWM |
| External Flash | Up to 16 MB via QSPI |
| Operating Temp | -40 °C to +125 °C |
| Date Code | Recent date code, factory |
| Stock Status | In stock — ships within 24 hours |
| Description | Microcontrollers / MCUs, 2.5 V - 3.6 V, -40 °C to +125 °C, QFN-32 package. |
Typical Applications
Smart switches, Wi-Fi relays, low-cost IoT nodes, LED controllers.
Why Buy ESP8266EX from JTDZ Tech
- Verified and new parts, traceable date code, Certificate of Conformance available
- MOQ 1 pc, tier pricing for volume orders
- X-ray and visual inspection, third-party lab test (White Horse / GDS) supported before shipment
- Quote within 2 business hours, export shipping to India, Vietnam, the Middle East and worldwide
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
ESP8266EX — Espressif classic Wi-Fi SoC, the cornerstone of low-cost connectivity solutions
The ESP8266EX is listed by Jingteng Electronics as an Espressif microcontroller in the Microcontrollers (MCUs) category. We supply it as a genuine, original part sourced through verified channels, suitable for buyers who need reliable, fast-turn component sourcing.
Typical Applications
As a microcontroller, this component is commonly designed into equipment that relies on Microcontrollers (MCUs). Microcontrollers embed a CPU, flash and peripherals on a single chip to run firmware. They are used in motor control, sensor hubs, IoT nodes, industrial automation, medical devices and consumer appliances where a small, low-power programmable brain is required.
Authenticity & Sourcing
Jingteng supplies Espressif ESP8266EX as genuine and original stock. Espressif is a third-party trademark referenced here only to identify the component; Jingteng is an independent distributor and does not act as an agent of the component manufacturer.
Request a Quote for ESP8266EX
Need pricing or availability for ESP8266EX? Send the part number and your target quantity and our team replies within 2 business hours with a quote.
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