BL32F3232NR Optical Transceiver SoC, Extended Flash, QFN32 Package

Shanghai Belling

The BL32F3232NR is a scalable optical transceiver SoC offering increased GPIO and memory resources for advanced optical and industrial applications requiring flexible I/O and precise control.

Key Specifications

  • Supply Voltage (VDD): 2.0V – 5.5V

  • CPU Frequency: 32MHz

  • Flash / RAM: 32KB + 15KB / 2KB

  • GPIO: 27

  • Timers: 3 × 16-bit

  • PWM: 3 channels

  • UART: 1

  • Interfaces: 2 × I²C

  • ADC: 12-bit × 4 channels

  • Temperature Sensor: ±2 °C

  • Package: QFN32

Applications

  • Optical transceiver systems

  • Industrial control units

  • Communication interface modules

Features

  • High GPIO density

  • Multi-channel ADC integration

  • Reliable temperature monitoring

  • Compact QFN32 design