The EFM8BB31F16G-D-QFP32R is an integrated circuit (IC) component manufactured by Silicon Labs. It belongs to the EFM8 Busy Bee family of 8-bit microcontrollers and is designed to offer a high level of performance and flexibility.
Key features and specifications of the EFM8BB31F16G-D-QFP32R include:
1. Core and Clock:
- 8051-based 8-bit CPU core.
- Operating frequency of up to 50 MHz.
- Low power idle, sleep, and snooze modes.
- On-chip oscillator and PLL for clock generation.
2. Memory:
- 16KB Flash memory for program storage.
- 2KB RAM for data storage.
- In-system programmable memory.
3. Peripherals:
- UART (Universal Asynchronous Receiver/Transmitter) with hardware flow control.
- SPI (Serial Peripheral Interface) with master and slave modes.
- I2C (Inter-Integrated Circuit) compatible SMBus.
- 10-bit ADC (Analog-to-Digital Converter) with up to 12 channels.
- Analog comparator.
- Three 16-bit timers/counters with multiple operating modes.
- Watchdog timer.
- PWM (Pulse Width Modulation) with up to 4 channels.
4. Connectivity:
- GPIO (General-Purpose Input/Output) pins with interrupt capability
