# ESP32-S3R8 (Component) ## Description IC RF TxRx + MCU Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 2.412GHz ~ 2.484GHz 56-VFQFN Exposed Pad The ESP32-S3R8 is a high-performance wireless microcontroller system-on-chip manufactured by Espressif Systems. This device integrates dual-core processing, Wi-Fi connectivity, Bluetooth Low Energy communication, embedded memory resources, and advanced peripheral interfaces within a compact package optimized for embedded and IoT applications. The microcontroller is based on the Xtensa LX7 architecture and is designed to support edge computing, wireless communication, human-machine interfaces, audio processing, AI acceleration, and low-power connected systems. The ESP32-S3R8 includes integrated flash and RAM resources, advanced security functions, vector instruction acceleration, and extensive GPIO/peripheral capability for modern embedded development. The device is widely used in IoT devices, industrial automation systems, smart home equipment, wearable electronics, wireless sensor nodes, edge AI applications, USB-enabled embedded systems, and portable consumer electronics. Its integrated wireless functionality and high processing performance reduce external component count while simplifying system-level design for connected embedded platforms. Engineering Specification Device Type Wireless microcontroller system-on-chip Processor Architecture Dual-core Xtensa LX7 microcontroller architecture Wireless Connectivity Integrated Wi-Fi and Bluetooth Low Energy communication Processing Features High-performance embedded processing with vector instruction acceleration Memory Resources Integrated RAM and embedded memory architecture Communication Interfaces SPI I2C UART I2S USB PWM ADC GPIO interfaces Wireless Features Secure wireless networking and low-power communication support USB Capability Integrated USB communication and device functionality AI and DSP Features Vector instruction support for AI and digital signal processing workloads Security Features Hardware encryption and secure boot support Power Characteristics Low-power operating modes for battery-powered systems Package Type QFN surface-mount package Mounting Style Surface mount technology Applications IoT devices Wireless embedded systems Industrial automation Smart home electronics Edge AI applications Wearable devices Consumer electronics USB-enabled systems Sensor networks Embedded communication platforms Manufacturer Espressif Systems #commonpartslibrary #esp32 #esp32s3 #wirelessmcu #microcontroller #iot #embeddedhardware #wifi #bluetoothlowenergy #espressif #surfaceountcomponents #electronicsdesign #edgeai #wirelesscommunication #consumerelectronics ## Component Details - **Owner:** lcsc - **Created:** 11/1/2024 - **Last Updated:** 5/28/2026 - **Visibility:** Public - **Operating Temperature:** -40℃~+65℃ - **Frequency:** 2412MHz ~ 2484MHz - **Part Type:** RF Transceiver ICs - **Package or Case Code:** QFN-56_L7.0-W7.0-P0.40-TL-EP4.0 - **Datasheet URL:** https://www.espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf - **JLCPCB Part Class:** Extended Part - **Symbol Style:** parametric-v1 - **LCSC Part Number:** C2913194 - **Manufacturer Part Number:** ESP32-S3R8 - **Manufacturer Name:** ESPRESSIF(乐鑫) - **Operating Voltage:** 3V~3.6V - **Used in:** 53 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/espressif-systems/ESP32-S3R8/15822451) | $2.51 | 1.1K | | [HQonline](https://www.hqonline.com/product-detail/rf-transceiver-ics-espressif-esp32-s3r8-2500411347) | $3.07723 | 44 | | [LCSC](https://www.lcsc.com/product-detail/C2913194.html) | $3.3136 | 5.4K | | [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-S3R8?qs=Rp5uXu7WBW%252Bto4RqH8CMng%3D%3D) | $3.24 | 56 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Espressif - **MPN:** ESP32-S3R8 - **Mount Type:** Surface Mount - **Package / Case Code:** 56-QFN - **Pin Count:** 57 - **Operating Voltage:** 3V~3.6V - **Frequency:** 2412MHz ~ 2484MHz - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | LNA_IN | | | 2 | VDD3P3 | | | 3 | VDD3P3 | | | 4 | CHIP_PU | | | 5 | GPIO0 | | | 6 | GPIO1 | | | 7 | GPIO2 | | | 8 | GPIO3 | | | 9 | GPIO4 | | | 10 | GPIO5 | | | 11 | GPIO6 | | | 12 | GPIO7 | | | 13 | GPIO8 | | | 14 | GPIO9 | | | 15 | GPIO10 | | | 16 | GPIO11 | | | 17 | GPIO12 | | | 18 | GPIO13 | | | 19 | GPIO14 | | | 20 | VDD3P3_RTC | | | 21 | XTAL_32K_P | | | 22 | XTAL_32K_N | | | 23 | GPIO17 | | | 24 | GPIO18 | | | 25 | GPIO19 | | | 26 | GPIO20 | | | 27 | GPIO21 | | | 28 | SPICS1 | | | 29 | VDD_SPI | | | 30 | SPIHD | | | 31 | SPIWP | | | 32 | SPICS0 | | | 33 | SPICLK | | | 34 | SPIQ | | | 35 | SPID | | | 36 | SPICLK_N | | | 37 | SPICLK_P | | | 38 | GPIO33 | | | 39 | GPIO34 | | | 40 | GPIO35 | | | 41 | GPIO36 | | | 42 | GPIO37 | | | 43 | GPIO38 | | | 44 | MTCK | | | 45 | MTDO | | | 46 | VDD3P3_CPU | | | 47 | MTDI | | | 48 | MTMS | | | 49 | U0TXD | | | 50 | U0RXD | | | 51 | GPIO45 | | | 52 | GPIO46 | | | 53 | XTAL_N | | | 54 | XTAL_P | | | 55 | VDDA | | | 56 | VDDA | | | 57 | GND | | --- *Generated from [https://www.flux.ai/lcsc/esp32-s3r8~s7ci](https://www.flux.ai/lcsc/esp32-s3r8~s7ci)*