# ESP32-S3

> Tencilica and RISC-V based Espressif SoC

**Wikidata**: [Q110126851](https://www.wikidata.org/wiki/Q110126851)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ESP32-S3)  
**Source**: https://4ort.xyz/entity/esp32-s3

## Summary
The ESP32-S3 is a system on a chip (SoC) microcontroller manufactured by Espressif Systems. It is an integrated circuit model that succeeds the ESP32 series, featuring a hybrid architecture that combines Xtensa and RISC-V instruction sets. The chip is designed to integrate the functions of a computer system onto a single circuit.

## Key Facts
- **Manufacturer:** Espressif Systems
- **Classification:** System on a chip (SoC) and Microcontroller (Integrated Circuit)
- **Predecessor:** ESP32 (series of low-cost, low-power SoCs)
- **Main Processor:** Dual-core Xtensa processor running at 240 MHz
- **Co-Processor:** Single-core RISC-V processor running at 160 MHz
- **Architecture:** Xtensa (primary) and RISC-V (secondary)
- **Product Page:** https://www.espressif.com/en/products/socs/esp32-s3
- **Documentation:** Datasheet available in English (PDF)

## FAQs
### Q: What processor architecture does the ESP32-S3 use?
A: The ESP32-S3 utilizes a hybrid architecture featuring a primary dual-core Xtensa processor clocked at 240 MHz and a secondary single-core RISC-V processor clocked at 160 MHz.

### Q: How does the ESP32-S3 relate to the original ESP32?
A: The ESP32-S3 is the successor to the ESP32 series. Like its predecessor, it is a low-cost, low-power system on a chip, but it updates the processing capabilities with different core configurations.

### Q: What type of component is the ESP32-S3?
A: It is classified as an integrated circuit model, specifically functioning as a microcontroller and a system on a chip (SoC), which integrates all functions of a computer system onto a single circuit.

## Why It Matters
The ESP32-S3 represents a significant evolution in Espressif Systems' line of microcontrollers, bridging the gap between established Xtensa architecture and the emerging RISC-V standard. By combining a high-performance dual-core Xtensa LX7 processor (indicated by the 240 MHz clock speed and Xtensa instruction set) with a RISC-V coprocessor, the chip offers developers versatility for embedded projects. This hybrid approach allows for efficient handling of complex application logic alongside low-power coprocessor tasks.

As a system on a chip, it continues the ESP32 legacy of integrating comprehensive system functions into a single package, reducing the need for external components. Its position as the successor to the widely adopted ESP32 ensures it plays a critical role in the Internet of Things (IoT) ecosystem, providing a low-cost, low-power solution for connected devices. The inclusion of distinct clock frequencies (240 MHz for main tasks and 160 MHz for the coprocessor) highlights its capability to handle computationally intensive workloads while maintaining power efficiency.

## Notable For
- **Hybrid Core Architecture:** Combines a dual-core Xtensa processor (240 MHz) with a single-core RISC-V processor (160 MHz).
- **Lineage:** Directly succeeds the popular ESP32 series of low-cost, low-power microcontrollers.
- **Integration:** Functions as a complete "small computer" on a single integrated circuit (System on a Chip).
- **Performance:** Offers specific clock frequencies of 240 MHz for the main cores and 160 MHz for the coprocessor.

## Body

### Hardware Specifications
The ESP32-S3 is an integrated circuit model manufactured by Espressif Systems. It is structurally defined as both a microcontroller and a system on a chip (SoC), meaning it integrates the functions of a system on a single chip.

**Processing Cores:**
The device features a multi-core architecture with distinct clock frequencies and instruction sets:
*   **Main Cores:** 2 cores (Xtensa architecture) clocked at **240 MHz**.
*   **Co-Processor:** 1 core (RISC-V architecture) clocked at **160 MHz**.

### Product Lineage
The ESP32-S3 is part of the broader ESP32 family. It "follows" the original ESP32 class, which established the standard for low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth.

### Manufacturer and Documentation
The chip is produced by **Espressif Systems**. Technical details are documented in the official datasheet, which is accessible in English via the manufacturer's website. The official product page provides further specifications and resources for developers.