# Key features

Source: [https://docs.qualcomm.com/doc/80-WL743-1/topic/key-features.html](https://docs.qualcomm.com/doc/80-WL743-1/topic/key-features.html)

Processor:

- 32‑bit RISC-V at 325 MHz with DSP and FPU
- 128 KB ROM, 4 Kb eFuse and 1/2/4 KB OTP
- 484 KB on-chip SRAM (32 KB I-Cache and 16 KB D-Cache)
- Optional 4 MB (QCC744-2) pSRAM SiP
- Optional 4 MB (QCC743-4) NOR flash

Wireless connectivity:

- 1x1 2.4 GHz 802.11b/g/n/ax (Wi-Fi 6), HT20/HT40, MCS9
- BLE v5.4
- IEEE 802.15.4 (Thread and Zigbee-ready)

Advanced hardware security:

- Integrated hardware crypto acceleration
- Security services (secure boot, secure debug)
- PSA Certified Level 1

Peripherals:

- Up to 35 GPIOs (multiplexed)
- SD/MMC/SF, SDIO, QSPI, SPI, I^2^C, I^2^S, UART, PWM, ADC/DAC, CAN
                (ISO 11898), RMII

Multimedia:

- Motion JPEG at 720p (15-25 fps), DVP, MIPI DBI
- 1-channel ADC and 1-channel DAC at 8 k to 96 k sampling rate

Last Published: Apr 22, 2026

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