ESP32-P4NRW32X
Espressif · ESP32-P4 Series
In production
32 bit · RV32IMAFC
Low-power data
Max clock
400MHz
SRAM
768KB
On-chip Flash
None
Active current
172.5µA/MHz
Sleep current
12µA
Supply voltage
3–3.6V
Overview
ESP32-P4NRW32X is a Espressif-bit RISC-V MCU from 32, built on the Espressif in-house Espressif HP dual-core RISC-V + LP RISC-V core (RV32IMAFC), with a maximum clock of 400 MHz, 768 KB of on-chip SRAM, and None KB of Flash. Typical active power is about 172.5 µA/MHz.
Core and memory
| Vendor | Espressif（Chinese mainland） |
|---|---|
| IP brand / origin | Espressif in-house（Chinese mainland） |
| Core | Espressif HP dual-core RISC-V + LP RISC-V |
| ISA / bit width | RV32IMAFC · 32 bit |
| Max clock | 400 MHz |
| SRAM | 768 KB + PSRAM 32768 KB |
| On-chip Flash | None |
| OTP | 0.5 KB |
Power and electrical
Active current
172.5 µA/MHz
Sleep current
12 µA
Standby / shutdown
1 µA
Conditions and notes: The vendor or source notes are in Chinese in the original 高性能 MCU（无无线）。Active 双核 while(1)、外设时钟关 69mA@400MHz→172.5µA/MHz；deep-sleep 12µA（LP 定时器+LP 存储）；light-sleep 75µA（全外设关）/85µA（USB 连接）。
| Supply voltage | 3–3.6 V |
|---|---|
| Operating temperature | -40 ℃ ~ 85 ℃ |
Peripherals and interfaces
| UART / USART | 5 way |
|---|---|
| SPI | 4 way |
| I²C | 2 way |
| CAN / CAN FD | 1 way |
| USB Full-Speed | 1 way |
| USB High-Speed | 1 way |
| Ethernet | 1 way |
| I²S | 3 way |
| SDIO | 1 way |
| LCD controller | 1 way |
| Camera interface | 1 way |
| Touch | 1 way |
| ADC | 14 channels · 12 bit |
| Other | The vendor or source notes are in Chinese in the original MIPI-CSI/DSI，H.264 编码，JPEG，ISP，LEDC/MCPWM，GDMA/VDMA/2D-DMA，SDHOST，EMAC，LP UART/SPI/I2C，I3C |
Sources and notes
Confidence:High (official datasheet) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original 无内置 Flash（仅外置 SPI Flash），SiP PSRAM 32MB；HP SRAM 768KB + LP SRAM 32KB + 8KB SPM；QFN104 10x10mm；55 GPIO。