C8051F321-GMR

The C8051F321-GMR is a highly integrated 8-bit microcontroller (MCU) from Silicon Laboratories (also known as Silabs). This MCU features an on-board universal serial bus (USB) 2.0 function controller with an integrated transceiver and on-chip clock recovery, providing a true single-chip solution for embedded USB applications.

Key Features and Specifications:

1. Powerful 8051 Core: The C8051F321-GMR includes a powerful 8051 core with a maximum clock frequency of 25 MHz, ensuring high-speed performance for various applications.
2. On-Board USB 2.0 Controller: The integrated USB 2.0 function controller eliminates the need for external resistors, crystals, voltage regulators, EEPROM, or other components for USB applications, simplifying the design process.
3. Ample Memory: The MCU comes with 16 kB of Flash memory for program storage and 2.25 kB of RAM for data storage, providing sufficient memory resources for complex applications.
4. On-Chip Analog Features: The C8051F321-GMR offers a 10-bit, 13-channel, 200 ksps analog-to-digital converter (ADC), a voltage reference, a ±1.5 internal oscillator, two comparators, and a temperature sensor, enabling precise analog signal processing.
5. Communication Interfaces: In addition to the USB interface, the MCU also integrates other communication interfaces such as I2C, SMBus, SPI, and UART, providing flexible connectivity options for various peripherals and devices.
6. Compact Package: The C8051F321-GMR is available in a compact QFN-28 or VQFN-32 package, making it easy to integrate into space-constrained applications.
7. Wide Operating Temperature Range: The device operates within a wide temperature range of -40°C to +85°C, ensuring reliability and performance in various environmental conditions.
8. Low Power Consumption: The C8051F321-GMR is designed for low power consumption, making it suitable for battery-powered applications where energy efficiency is critical.

Applications:

• USB-Based Embedded Systems: The C8051F321-GMR is ideal for embedded systems that require USB connectivity, such as data acquisition systems, human-machine interfaces (HMIs), and other USB-based devices.
• Industrial Automation: The MCU’s compact size, high performance, and rich analog features make it suitable for industrial automation applications, such as sensors, actuators, and controllers.
• Consumer Electronics: The device’s low power consumption and flexible communication interfaces make it a good choice for consumer electronics, such as wearables, smart home devices, and portable instruments.

Overall, the C8051F321-GMR is a versatile and highly integrated 8-bit MCU that offers a true single-chip solution for embedded USB applications. Its powerful 8051 core, ample memory, on-chip analog features, and flexible communication interfaces make it suitable for a wide range of applications, from industrial automation to consumer electronics.

The C8051F321-GMR is a highly integrated 8-bit microcontroller (MCU) from Silicon Laboratories (also known as Silabs). This MCU features an on-board universal serial bus (USB) 2.0 function controller with an integrated transceiver and on-chip clock recovery, providing a true single-chip solution for embedded USB applications.

Key Features and Specifications:

1. Powerful 8051 Core: The C8051F321-GMR includes a powerful 8051 core with a maximum clock frequency of 25 MHz, ensuring high-speed performance for various applications.
2. On-Board USB 2.0 Controller: The integrated USB 2.0 function controller eliminates the need for external resistors, crystals, voltage regulators, EEPROM, or other components for USB applications, simplifying the design process.
3. Ample Memory: The MCU comes with 16 kB of Flash memory for program storage and 2.25 kB of RAM for data storage, providing sufficient memory resources for complex applications.
4. On-Chip Analog Features: The C8051F321-GMR offers a 10-bit, 13-channel, 200 ksps analog-to-digital converter (ADC), a voltage reference, a ±1.5 internal oscillator, two comparators, and a temperature sensor, enabling precise analog signal processing.
5. Communication Interfaces: In addition to the USB interface, the MCU also integrates other communication interfaces such as I2C, SMBus, SPI, and UART, providing flexible connectivity options for various peripherals and devices.
6. Compact Package: The C8051F321-GMR is available in a compact QFN-28 or VQFN-32 package, making it easy to integrate into space-constrained applications.
7. Wide Operating Temperature Range: The device operates within a wide temperature range of -40°C to +85°C, ensuring reliability and performance in various environmental conditions.
8. Low Power Consumption: The C8051F321-GMR is designed for low power consumption, making it suitable for battery-powered applications where energy efficiency is critical.

Applications:

• USB-Based Embedded Systems: The C8051F321-GMR is ideal for embedded systems that require USB connectivity, such as data acquisition systems, human-machine interfaces (HMIs), and other USB-based devices.
• Industrial Automation: The MCU’s compact size, high performance, and rich analog features make it suitable for industrial automation applications, such as sensors, actuators, and controllers.
• Consumer Electronics: The device’s low power consumption and flexible communication interfaces make it a good choice for consumer electronics, such as wearables, smart home devices, and portable instruments.

Overall, the C8051F321-GMR is a versatile and highly integrated 8-bit MCU that offers a true single-chip solution for embedded USB applications. Its powerful 8051 core, ample memory, on-chip analog features, and flexible communication interfaces make it suitable for a wide range of applications, from industrial automation to consumer electronics.