Blog de la compañía Mingjiada Electronics Supplies and Recycles the ESP32-C5HF4—Espressif’s First Dual-Band Wi-Fi 6 RISC-V SoC

Shenzhen Mingjiada Electronics Co., Ltd. (Original Equipment Manufacturer, High-Priced Buyback) Espressif ESP32-C5HF4, QFN40 ultra-compact package, built-in 4MB Flash, integrated Wi-Fi 6/BLE 5.2/Zigbee 3.0/Thread 1.4, RISC-V dual-core low-power architecture, designed as a highly integrated wireless SoC solution for smart home, industrial IoT, and space-constrained devices.

ESP32-C5HF4 Product Overview

The ESP32-C5HF4 is a system-on-chip (SoC) in Espressif Systems’ ESP32-C5 series, featuring a QFN48 (6×6 mm) package with 4MB Quad SPI Flash and 384 KB HP SRAM. The chip supports multi-protocol stacks including dual-band 2.4 GHz and 5 GHz Wi-Fi 6 (802.11ax), Bluetooth LE 5.0, Zigbee 3.0, and Thread 1.4, and integrates a high-performance 32-bit RISC-V processor with a low-power RISC-V coprocessor.

The chip operates within a temperature range of -40°C to 105°C, making it suitable for harsh industrial environments. In terms of RF performance, the ESP32-C5HF4 supports 1T1R dual-band operation with data rates of up to 150 Mbps.

ESP32-C5HF4 Key Features

1. Dual-band Wi-Fi 6 Support

Supports 2.4 GHz and 5 GHz dual bands, with operating frequency ranges of 2412–2484 MHz and 5180–5885 MHz

Complies with the IEEE 802.11ax standard and is compatible with 802.11a/b/g/n/ac protocols

Supports OFDMA technology to reduce latency and improve efficiency in high-density network environments

Supports downlink MU-MIMO to increase network capacity for simultaneous multi-user transmission

Target Wake Time (TWT) mechanism optimizes power management and extends battery life for battery-powered devices

2. Multi-protocol Wireless Connectivity

Bluetooth LE 5.0: Supports broadcast extensions, multicast groups, 2 Mbps high-speed data rates, and Mesh 1.1

IEEE 802.15.4: Supports Zigbee 3.0 and Thread 1.4, with a data rate of 250 Kbps

Time-division coexistence of Wi-Fi, Bluetooth, and 802.15.4, supporting concurrent multi-protocol operation

3. Dual-core RISC-V Architecture

High-Performance Processor: 32-bit RISC-V single-core, up to 240 MHz clock speed, 5-stage pipeline, CoreMark score of 820.19

Low-Power Coprocessor: 32-bit RISC-V, up to 48 MHz clock speed, 2-stage pipeline, for data processing in low-power scenarios

4. Extensive peripheral interfaces

29 GPIO pins, supporting flexible function multiplexing

Supports SPI, I2C, I2S, UART, PWM, USB Serial/JTAG, ADC, SDIO, and other interfaces

5. Comprehensive security mechanisms

Secure boot, Flash encryption, PSRAM encryption

Hardware encryption accelerator

Access Permission Management (APM) and Physical Memory Protection (PMP)

Technical Specifications

Product Model: ESP32-C5HF4

Package: QFN-48 (6×6 mm)

Processor: 32-bit RISC-V single-core (HP: 240 MHz, LP: 48 MHz)

Memory: 320 KB ROM, 384 KB HP SRAM, 4 MB Quad SPI Flash (on-board)

Wireless Protocols: 2.4/5 GHz dual-band Wi-Fi 6, Bluetooth LE 5.0, Zigbee 3.0, Thread 1.4

Maximum Data Rate: 150 Mbps (Wi-Fi 6)

Number of GPIOs: 29

Operating Temperature Range: -40°C to 105°C

ESP32-C5HF4 Typical Applications

Leveraging the high throughput and low latency of dual-band Wi-Fi 6, combined with multi-protocol support, the ESP32-C5HF4 is widely applicable in the following fields:

Smart Home: Smart lighting, door locks, security cameras, connected home appliances

Industrial Automation: Monitoring systems, sensor data acquisition, remote equipment control

Consumer Electronics: Audio devices, POS terminals, service robots

Smart Agriculture: Environmental monitoring sensors, agricultural IoT nodes

Healthcare: Wearable devices, medical data acquisition terminals

General IoT: Low-power sensor hubs, data loggers, Wi-Fi + Bluetooth network cards

Mingjiada Electronics Services

Shenzhen Mingjiada Electronics Co., Ltd. offers genuine, in-stock ESP32-C5HF4 and the full ESP32 series, available in bulk and as samples. We also offer long-term, high-price buyback services for ESP32-C5HF4, the full ESP32-C5 series, ESP32-S/S3/C6, and other Espressif wireless chips and modules, helping you liquidate inventory and quickly convert it to cash.

Supply: Genuine products, ample stock, fast delivery, competitive pricing

Buyback: High-value appraisals, professional testing, quick settlement, on-site service

Contact: Phone +86 13410018555; Email sales@hkmjd.com; Website www.integrated-ic.com