CH554 8 Bit USB Microcontroller Chip IC

CH554 8-Bit USB Microcontroller Chip IC

The CH554 is part of the CH55x series of microcontrollers, which are specifically designed for USB applications. It incorporates a high-performance 8-bit RISC core and provides a wide range of integrated peripherals, including USB 2.0 full-speed devices, GPIOs, timers, and more. The CH554 is commonly used in USB peripherals, human interface devices (HID), and other embedded systems requiring USB communication.

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• Core Architecture: 8-bit RISC microcontroller.
  

• USB Support: Built-in USB 2.0 full-speed controller with support for USB HID, CDC, and other device classes.
  

• Operating Voltage: 3.3V and 5V compatible.
  

• Memory: Flash memory for program storage.
  

• Low Power Consumption: Supports various power-saving modes, making it ideal for battery-operated devices.
  

• Small Form Factor: Available in SMD (Surface-Mount Device) packages for compact designs.
  

• In-System Programming (ISP): Supports ISP through the USB interface, allowing easy firmware updates.
  

Specifications of CH554 8-Bit USB Microcontroller Chip IC

• CPU: 8-bit RISC core.
  

• Clock Speed: Up to 24 MHz.
  

• Flash Memory: Typically 16KB, depending on the specific model.
  

• RAM: 1KB (on-chip).
  

• USB Interface: USB 2.0 full-speed device, compliant with USB 2.0 specification.
  

• GPIO: Multiple general-purpose I/O pins with various configurations.
  

Package Includes

• 1 x CH554 8-Bit USB Microcontroller Chip IC