BL618M-05-Q2I
Bouffalo Lab · BL616/BL618 Series
In production
32 bit · RV32IMAFCP
Max clock
320MHz
SRAM
532KB
On-chip Flash
None
Active current
—
Sleep current
—
Supply voltage
2.97–3.63V
Overview
BL618M-05-Q2I is a Bouffalo Lab-bit RISC-V MCU from 32, built on the T-Head XuanTie T-Head E907 core (RV32IMAFCP), with a maximum clock of 320 MHz, 532 KB of on-chip SRAM, and None KB of Flash.
Core and memory
| Vendor | Bouffalo Lab（Chinese mainland） |
|---|---|
| IP brand / origin | T-Head XuanTie（Chinese mainland） |
| Core | T-Head E907 |
| ISA / bit width | RV32IMAFCP · 32 bit |
| Max clock | 320 MHz |
| SRAM | 532 KB + PSRAM 4096 KB |
| On-chip Flash | None |
| OTP | 0.5 KB |
| Cache | 48 KB |
Power and electrical
Active current
—
Sleep current
—
Standby / shutdown
—
Conditions and notes: The vendor or source notes are in Chinese in the original 数据手册未给 Run/Deep-sleep 电流；Hibernate <1µA（特性表），Off 模式。
| Supply voltage | 2.97–3.63 V |
|---|---|
| Operating temperature | -40 ℃ ~ 85 ℃ |
Peripherals and interfaces
| UART / USART | 2 way |
|---|---|
| SPI | 1 way |
| I²C | 2 way |
| USB High-Speed | 1 way |
| Ethernet | 1 way |
| BLE | 1 way |
| Wi-Fi | 1 way |
| I²S | 1 way |
| SDIO | 1 way |
| LCD controller | 1 way |
| Camera interface | 1 way |
| DMA | 4 way |
| ADC | 12 channels · 12 bit |
| DAC | 1 channels |
| PWM | 4 channels |
| Other | The vendor or source notes are in Chinese in the original 802.15.4 (Zigbee/Thread)，SD 卡接口，MJPEG 编码，USB2.0 HS OTG，19/35 GPIO |
Sources and notes
Confidence:High (official datasheet) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original Wi-Fi 6 + BT 5.3 双模 + 802.15.4；T-Head E907 @320MHz；532KB SRAM（含 48KB cache）/128KB ROM；USB2.0 HS OTG、以太网 RMII、DVP 摄像头、QSPI/DBI/RGB LCD、MJPEG。QFN56 7x7mm，35 GPIO，无 Flash，4MB SiP pSRAM；带视频/显示接口。