CH579M

The CH579M is a Bluetooth Low Energy (BLE) and Zigbee-enabled microcontroller by WCH. Key features:
- Core: 32-bit ARM Cortex-M0, up to 40 MHz.
- Wireless: Supports BLE 5.0 and Zigbee 3.0 (2.4 GHz).
- Memory: 32 KB SRAM, 250 KB flash.
- Peripherals: USB 2.0, 12-bit ADC, 4x timers, UART/SPI/I2C.
- Power: Low-power modes (standby current ~0.2 µA).
- Security: AES-128 encryption.
- Packages: QFN48 (6x6 mm).
Ideal for IoT, smart home, and wireless sensor applications.

The CH579M is a Bluetooth & USB MCU by WCH with 48 pins (LQFP-48 package). Key functions include:
- Bluetooth 5.1 (BLE) & RF 2.4GHz
- USB 2.0 Full-Speed Host/Device
- ARM Cortex-M0 core (32-bit, up to 40MHz)
- 256KB Flash, 32KB RAM
- Peripherals: UART, SPI, I²C, PWM, ADC (12-bit), GPIOs
- Power: 2.7–3.6V, low-power modes
Pins support multiplexed functions (e.g., GPIOs double as UART/SPI). Refer to the datasheet for detailed pin mapping.

The CH579M, a Bluetooth Low Energy (BLE) and Zigbee dual-mode MCU by WCH, is widely used in:
1. IoT Devices – Smart home sensors, lighting, and appliances.
2. Wearables – Fitness trackers, health monitors.
3. Industrial Automation – Wireless control and monitoring.
4. Consumer Electronics – Remote controls, toys.
5. Medical Devices – Portable health monitoring equipment.
6. Beacon & Location Tracking – Asset tracking, indoor navigation.
It integrates a 32-bit RISC core, BLE 5.0, and rich peripherals, making it ideal for low-power, wireless-connected applications.

The CH579M microcontroller by WCH comes in a QFN48 package (7x7 mm, 0.5 mm pitch). It integrates Bluetooth Low Energy (BLE), USB, and Ethernet, making it suitable for IoT applications. The compact QFN48 form factor ensures efficient PCB space utilization while providing robust thermal and electrical performance.