ProductsIntegrated CircuitsESP32-S3
PACKAGE REFERENCEQFN-56Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

ESP32-S3

Espressif Systems

ESP32-S3 is an Espressif dual-core Xtensa LX7 SoC at 240 MHz with 2.4 GHz Wi-Fi 4 and Bluetooth 5 LE — for AI edge, HMI touch panels and smart-home hubs where on-device inference matters: 512 KB SRAM, vector instructions for neural-network acceleration, native USB OTG, and 45 programmable GPIO in a 7x7 mm 56-pin QFN. The S3 adds what the classic ESP32 lacked — USB serial/JTAG for single-cable debug and a temperature sensor — while keeping ESP-IDF software compatibility. Selection advice: the S3 is the AI-capable line — for RISC-V plus 802.15.4 the ESP32-C6 is the alternative; for dual-band Wi-Fi 6 the ESP32-C5 on this site is the step up. Confirm the flash/PSRAM variant (N8R2, N16R8) against your firmware and model size — the silicon is identical, the memory changes the orderable. Parameters verified against Espressif documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Integrated CircuitsWi-Fi + BLE SoCQFN-56
MPN
ESP32-S3
Manufacturer
Espressif Systems
Family
Wi-Fi + BLE SoC
Package
QFN-56
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
ESP32-S3
Manufacturer
Espressif Systems
Product family
Wi-Fi + BLE SoC
Category
Integrated Circuits
Package reference
QFN-56
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
SELECTION GUIDANCE

ESP32-S3 selection guidance

ESP32-S3 is a Wi-Fi + BLE SoC from Espressif Systems, orderable in the QFN-56 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Integrated Circuits records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

MARKET INSIGHTS

Procurement coverage for ESP32-S3

In-depth buyer guides on the market forces affecting this part category — allocation, mergers and technology shifts.

COMMON QUESTIONS

ESP32-S3 FAQ

What do the suffixes in ESP32-S3 mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. ESP32-S3 names the QFN-56 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for ESP32-S3?

The package (QFN-56) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for ESP32-S3?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for ESP32-S3?

Add ESP32-S3 to your RFQ with the complete ordering code, the manufacturer (Espressif Systems), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.