ESP32-C5HF4
Espressif · ESP32-C5 Series
Overview
ESP32-C5HF4 is a Espressif-bit RISC-V MCU from 32, built on the Espressif in-house Espressif HP RISC-V + LP RISC-V core (RV32IMAC), with a maximum clock of 240 MHz, 384 KB of on-chip SRAM, and 4096 KB KB of Flash. Typical active power is about 108.33 µA/MHz.
Core and memory
| Vendor | Espressif（Chinese mainland） |
|---|---|
| IP brand / origin | Espressif in-house（Chinese mainland） |
| Core | Espressif HP RISC-V + LP RISC-V |
| ISA / bit width | RV32IMAC · 32 bit |
| Max clock | 240 MHz |
| SRAM | 384 KB |
| On-chip Flash | 4096 KB |
Power and electrical
Conditions and notes: The vendor or source notes are in Chinese in the original 双频 Wi-Fi SoC。Modem-sleep、CPU while loop、外设时钟关 26mA@240MHz→108.33µA/MHz；deep-sleep 12µA；light-sleep 250µA/60µA；power-off 2µA。2.4GHz TX 320mA@20dBm、RX 87mA；5GHz TX 408mA@18dBm、RX 110mA。
| Supply voltage | 3–3.6 V |
|---|---|
| Operating temperature | -40 ℃ ~ 105 ℃ |
Peripherals and interfaces
| UART / USART | 2 way |
|---|---|
| SPI | 3 way |
| I²C | 1 way |
| CAN / CAN FD | 2 way |
| USB Full-Speed | 1 way |
| BLE | 1 way |
| Wi-Fi | 1 way |
| I²S | 1 way |
| SDIO | 1 way |
| DMA | 6 way |
| ADC | 6 channels · 12 bit |
| PWM | 6 channels |
| Other | The vendor or source notes are in Chinese in the original 802.15.4 (Thread/Zigbee)，双频 Wi-Fi 6，2x CAN FD，LP 内核 48MHz + LP UART/I2C，MCPWM 6ch |
Sources and notes
Confidence:High (official datasheet) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original 2.4/5GHz 双频 Wi-Fi 6 + BLE 6.0 + 802.15.4；LGA48 6x6mm（HF4 为 LGA）；29 GPIO；320KB ROM；HP SRAM 384KB + LP SRAM 16KB；4MB SiP Flash。