ESP32-C5 - Dual-Band Wi-Fi 6 RISC-V SoC | Espressif Systems
부품 번호: ESP32-C5 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.95 | $2.95 |
| 10 | $2.66 | $26.60 |
| 100 | $2.36 | $236.00 |
| 500 | $2.1 | $1,050.00 |
| 1,000 | $1.86 | $1,860.00 |
ESP32-C5 개요
A system-on-chip (SoC) integrates a processor core, memory, wireless baseband, RF transceiver and peripherals onto a single die, sitting at the top of the embedded microcontroller hierarchy: SoC -> wireless MCU -> microcontroller -> embedded processor. By integrating Wi-Fi, Bluetooth LE and IEEE 802.15.4 MAC/baseband with time-division coexistence, the ESP32-C5 replaces multi-chip wireless solutions and simplifies Matter and Thread product designs.
Key features include dual-band 1T1R Wi-Fi 6 operation over 2412-2484 MHz and 5180-5885 MHz, uplink and downlink OFDMA for congested networks, 20 MHz-only non-AP mode per 802.11ax, and native Thread 1.4 plus Zigbee 3.0 for smart-home ecosystems. The dual-core RISC-V architecture separates wireless protocol stacks (LP core) from user applications (HP core), improving real-time responsiveness and power efficiency.
The RF module and baseband implement Wi-Fi, Bluetooth LE and 802.15.4 with a coexistence mechanism, allowing a single PCB antenna path to serve concurrent protocol stacks. Flash can be supplied at 1.8 V (1.65-2.00 V) or 3.3 V (2.7-3.6 V) per the datasheet electrical characteristics.
Typical applications include Matter/Thread smart-home devices, dual-band Wi-Fi gateways, industrial IoT sensors that benefit from the less-congested 5 GHz band, and wireless accessories requiring BLE 5 plus 802.15.4.
For design, follow the Espressif ESP32-C5 Hardware Design Guidelines, which detail RF matching, power decoupling and GPIO matrix routing; flash supply voltage selection must match the chosen external flash part.
This page synthesizes verified datasheet parameters, same-family drop-in variants, practical design notes, and FAQ content not found together on the manufacturer datasheet.
드롭인 대체품: ESP32-C5 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ESP32-C5HR4
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ESP32-C5HR2
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ESP32-C5 최대 정격 & 전기적 특성
| Product Type | Dual-band Wi-Fi 6 / BLE / 802.15.4 SoC |
| HP CPU Core | 32-bit RISC-V high-performance processor |
| LP CPU Core | 32-bit RISC-V low-power processor |
| Wi-Fi Standard | IEEE 802.11ax (Wi-Fi 6), 2.4 and 5 GHz, 1T1R |
| Wi-Fi Frequency Range | 2412 MHz to 2484 MHz, 5180 MHz to 5885 MHz |
| OFDMA | Uplink and downlink OFDMA, 20 MHz-only non-AP mode |
| Bluetooth | Bluetooth 5 (LE) |
| 802.15.4 Protocols | Zigbee 3.0, Thread 1.4 |
| Protocol Coexistence | Time-division coexistence of Wi-Fi, Bluetooth LE and 802.15.4 |
| Flash Supply Voltage (1.8 V) | 1.65 V to 2.00 V (typ 1.80 V) |
| Flash Supply Voltage (3.3 V) | 2.7 V to 3.6 V (typ 3.3 V) |
| 패키지 | 48-VFQFN Exposed Pad |
| 실장 유형 | Surface Mount |
ESP32-C5 48-vfqfn exposed pad 핀 구성 가이드
ESP32-C5(48-vfqfn exposed pad 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: ESP32-C5.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
ESP32-C5 적합 용도: 6 애플리케이션s: Matter-over-Thread Smart Home Devices, Dual-Band Wi-Fi 6 IoT Gateways, Smart Home Sensors and Actuators, Industrial IoT and Factory Automation Nodes, Wi-Fi + BLE Combination Accessories, Thread Border Router Development.
Matter-over-Thread Smart Home Devices
The ESP32-C5 natively integrates an IEEE 802.15.4 radio running Thread 1.4 and Zigbee 3.0 alongside Bluetooth LE 5 for commissioning, making it a single-chip Matter end-device solution. Thread mesh networking provides self-healing, low-latency control channels, while BLE handles the Matter commissioning flow without a second chip. The dual RISC-V architecture lets the LP core service Thread stack timing while the HP core runs application logic. Developers build on ESP-IDF v5.5+, which ships certified Thread and Matter stacks, shortening time-to-certification for smart-home products.
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Dual-Band Wi-Fi 6 IoT Gateways
For gateways bridging Thread/Zigbee sensor meshes to IP networks, the ESP32-C5's 5 GHz Wi-Fi 6 backhaul avoids the congested 2.4 GHz band where the sensor mesh itself operates, dramatically reducing self-interference. Uplink and downlink OFDMA sustains efficient packet scheduling when many nodes contend, per the 802.11ax compliance noted in the datasheet. The HP RISC-V core handles bridging and application code while the LP core keeps 802.15.4 protocol timing. Coverage across 2412-2484 MHz and 5180-5885 MHz supports global deployments with a single SKU.
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Smart Home Sensors and Actuators
Battery-friendly smart sensors (door, motion, environment) benefit from the ESP32-C5's ultra-low-power architecture: the LP 32-bit RISC-V processor manages sleep/wake and sensor polling while the HP core powers up only for Wi-Fi/BLE transmissions. Zigbee 3.0 or Thread 1.4 operation over 802.15.4 provides the low-overhead mesh connectivity these products need, and Wi-Fi 6 is available for data-heavy events. This protocol flexibility lets one hardware platform serve multiple product lines - a key cost lever for consumer IoT manufacturers scaling across ecosystems.
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Industrial IoT and Factory Automation Nodes
In factories, the 2.4 GHz band is saturated by legacy Wi-Fi, Bluetooth and proprietary radios; the ESP32-C5's 5 GHz Wi-Fi 6 operation (5180-5885 MHz) delivers cleaner spectrum and more stable latency for industrial monitoring nodes. OFDMA scheduling maintains determinism under load, and the 802.15.4 radio can implement Thread-based device meshes for retrofit sensor deployments. The HP RISC-V core provides headroom for local protocol conversion, Modbus-to-IP bridging, or edge filtering, while hardware security features protect OTA firmware updates in the field.
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Wi-Fi + BLE Combination Accessories
Consumer accessories such as smart displays, scales, and appliance controllers need BLE for phone-based setup plus Wi-Fi for cloud connectivity - historically two chips or a complex combo part. The ESP32-C5 integrates Bluetooth 5 LE and dual-band Wi-Fi 6 with time-division coexistence, per the ESP32-C5 Series datasheet, handling both stacks on one SoC. The 5 GHz band option lets designers avoid the interference that degrades BLE coexistence in dense homes, and ESP-IDF provides mature dual-stack pairing flows, cutting firmware development risk for accessory makers.
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Thread Border Router Development
A Thread border router needs both an 802.15.4 radio and an IP-backhaul interface; the ESP32-C5 provides both in one chip, with Thread 1.4 on the 802.15.4 radio and Wi-Fi 6 (2.4/5 GHz) as backhaul. The time-division coexistence mechanism arbitrates airtime between the two stacks, which is adequate for typical border-router traffic profiles where Thread control packets are small and infrequent relative to Wi-Fi capacity. Reference designs on the ESP32-C5-DevKitC-1 allow full OpenThread border-router firmware validation before production PCB spin.
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추천 제품 요약
엔지니어링 참조 데이터: ESP32-C5 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ESP32-C5HR4 | ESP32-C5HR2 | ESP32-C6 (functional) |
|---|---|---|---|---|
| Package | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad - same | 48-VFQFN Exposed Pad - same | QFN - different footprint (functional comparison only) |
| Brand | Espressif Systems | Espressif Systems | Espressif Systems | Espressif Systems |
| Wi-Fi Bands | 2.4 GHz + 5 GHz dual-band | 2.4 GHz + 5 GHz dual-band | 2.4 GHz + 5 GHz dual-band | 2.4 GHz only |
| Wi-Fi Standard | 802.11ax (Wi-Fi 6), 1T1R | 802.11ax (Wi-Fi 6), 1T1R | 802.11ax (Wi-Fi 6), 1T1R | 802.11ax (Wi-Fi 6), 1T1R |
| Bluetooth | Bluetooth 5 (LE) | Bluetooth 5 (LE) | Bluetooth 5 (LE) | Bluetooth 5 (LE) |
| 802.15.4 (Zigbee/Thread) | Zigbee 3.0, Thread 1.4 | Zigbee 3.0, Thread 1.4 | Zigbee 3.0, Thread 1.4 | Zigbee 3.0, Thread 1.3 |
| CPU Architecture | HP + LP 32-bit RISC-V dual core | HP + LP 32-bit RISC-V dual core | HP + LP 32-bit RISC-V dual core | HP + LP 32-bit RISC-V dual core |
주요 차별점
- Only Espressif C-series SoC with dual-band 5 GHz Wi-Fi 6 (vs ESP32-C6 (functional comparison))
- First RISC-V MCU combining dual-band Wi-Fi 6 with 802.15.4 (vs nRF52840 (functional comparison))
- Flash/RAM configuration flexibility on the same footprint (vs ESP32-C5HR4 / ESP32-C5HR2)
설계 노트
Follow the Espressif ESP32-C5 Hardware Design Guidelines for RF section layout: keep the 48-VFQFN exposed pad as the main ground return with a full array of via stitching to the ground plane, place decoupling capacitors for each supply pin within 1-2 mm of the pin, and isolate the RF matching network from switching circuitry. The guidelines also cover GPIO matrix vs IO MUX pin assignment - default IO MUX functions give the best timing for high-speed peripherals.
Match the external flash rail to the datasheet ranges: 1.65-2.00 V for 1.8 V flash or 2.7-3.6 V for 3.3 V flash. Wi-Fi 6 TX bursts create significant peak current demand, so size the power supply and bulk capacitance for the peak figure in the datasheet power consumption table rather than average current; a shared LDO for RF and flash should have adequate load transient response to avoid brownouts during OFDMA uplink bursts.
Do not assume concurrent radio transmission: Wi-Fi, Bluetooth LE and 802.15.4 share the RF front-end via time-division coexistence, so dense simultaneous BLE advertising plus Wi-Fi throughput will share airtime. Budget protocol timing accordingly in gateway designs. Also verify flash/PSRAM density selection against your firmware footprint before fixing the part number - the C5 family ships with multiple flash/RAM configurations in the same 48-VFQFN footprint.
규정 준수 정보
Compliance status not stated in the provided Verified Web Data. Espressif publishes regulatory certificates via its product selector page; verify RoHS/REACH status on the official Espressif product page before production.
