Specifications
| Attribute | Value |
| Package | Tray |
| Series | C8051F35x |
| ProductStatus | Obsolete |
| CoreProcessor | 8051 |
| CoreSize | 8-Bit |
| Speed | 50MHz |
| Connectivity | SMBus (2-Wire/I²C), SPI, UART/USART |
| Peripherals | POR, PWM, Temp Sensor, WDT |
| NumberofI/O | 17 |
| ProgramMemorySize | 8KB (8K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 768 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 3.6V |
| DataConverters | A/D 8x24b; D/A 2x8b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-LQFP |
Overview
Description
The C8051F350 is a highly integrated mixed-signal microcontroller from Silicon Labs, designed for applications requiring precision analog functionality and microcontroller capabilities. It features a high-speed 8051-compatible CPU core, running up to 25 MHz, and offers a rich set of peripherals to support various embedded applications.
Key features of the C8051F350 include an onboard precision 24-bit analog-to-digital converter (ADC), making it suitable for precision measurement applications. Additionally, it includes 8 kB flash memory, 256 bytes of RAM, and a full-speed USB interface, facilitating connectivity and data exchange.
The microcontroller also supports multiple communication protocols, including UART, SPI, and I2C, offering flexibility for interfacing with other devices. Low power consumption and a wide operating voltage range enhance its suitability for battery-powered and portable applications.
The C8051F350's development environment is supported by Silicon Labs' integrated development environment (IDE) and various development kits, providing tools for efficient firmware development and debugging. Its combination of digital and analog capabilities makes it ideal for applications in data acquisition, sensor interfacing, and industrial control systems.
Key features of the C8051F350 include an onboard precision 24-bit analog-to-digital converter (ADC), making it suitable for precision measurement applications. Additionally, it includes 8 kB flash memory, 256 bytes of RAM, and a full-speed USB interface, facilitating connectivity and data exchange.
The microcontroller also supports multiple communication protocols, including UART, SPI, and I2C, offering flexibility for interfacing with other devices. Low power consumption and a wide operating voltage range enhance its suitability for battery-powered and portable applications.
The C8051F350's development environment is supported by Silicon Labs' integrated development environment (IDE) and various development kits, providing tools for efficient firmware development and debugging. Its combination of digital and analog capabilities makes it ideal for applications in data acquisition, sensor interfacing, and industrial control systems.
Equivalent
The C8051F350 chip, a microcontroller from Silicon Labs, is often compared to similar 8-bit microcontrollers with integrated ADCs and DACs. Equivalent alternatives include the Microchip PIC16F series, Atmel's ATmega series (now owned by Microchip), and NXP’s LPC800 series. Always verify specific requirements like pin compatibility, peripherals, and power consumption when selecting a replacement.
Features
The C8051F350 is a microcontroller from Silicon Labs, known for its mixed-signal capabilities. Key features include:
1. Core: It is based on the 8051 microcontroller core, which offers efficient processing capabilities.
2. Memory: It includes 8 KB of Flash memory for program storage and 768 bytes of RAM.
3. Analog Features: The microcontroller features a 24-bit multi-channel analog-to-digital converter (ADC), ideal for high-precision applications.
4. Timers: It includes multiple timers for various operations and clock management.
5. Interfaces: The device supports UART, SPI, and I2C serial communication protocols, making it versatile for different applications.
6. Digital I/O: It offers flexible digital input/output pins for interfacing with other devices.
7. Clock: An on-chip programmable clock source eliminates the need for an external crystal in many situations.
8. Temperature Range: It operates over a wide temperature range, suitable for industrial applications.
9. Supply Voltage: It can function with a supply voltage range of 2.7 to 3.6 V.
These features make the C8051F350 well-suited for applications requiring high-performance analog processing in a compact form factor.
1. Core: It is based on the 8051 microcontroller core, which offers efficient processing capabilities.
2. Memory: It includes 8 KB of Flash memory for program storage and 768 bytes of RAM.
3. Analog Features: The microcontroller features a 24-bit multi-channel analog-to-digital converter (ADC), ideal for high-precision applications.
4. Timers: It includes multiple timers for various operations and clock management.
5. Interfaces: The device supports UART, SPI, and I2C serial communication protocols, making it versatile for different applications.
6. Digital I/O: It offers flexible digital input/output pins for interfacing with other devices.
7. Clock: An on-chip programmable clock source eliminates the need for an external crystal in many situations.
8. Temperature Range: It operates over a wide temperature range, suitable for industrial applications.
9. Supply Voltage: It can function with a supply voltage range of 2.7 to 3.6 V.
These features make the C8051F350 well-suited for applications requiring high-performance analog processing in a compact form factor.
Pinout
The C8051F350 is a mixed-signal microcontroller from Silicon Labs. It features a 16-pin configuration. This microcontroller is designed for applications that require precision analog-to-digital conversion and digital functionality.
Key features and functions include:
1. 16-bit ADC: It incorporates a high-resolution 16-bit analog-to-digital converter, making it suitable for precision measurement applications.
2. 8051 Core: The microcontroller is based on the 8051 architecture, which is widely used and provides a familiar platform for developers.
3. Flash Memory: It includes on-chip flash memory for program storage and data retention.
4. RAM: The device is equipped with on-chip RAM for data storage during operation.
5. Digital I/O: It offers several general-purpose digital I/O pins that can be used for interfacing with external components.
6. Timers and Serial Interfaces: The microcontroller includes timers and serial communication interfaces such as UART, SPI, or I2C, which are useful for various embedded applications.
The combination of these features makes the C8051F350 suitable for a range of applications that require both digital processing and precision analog input.
Key features and functions include:
1. 16-bit ADC: It incorporates a high-resolution 16-bit analog-to-digital converter, making it suitable for precision measurement applications.
2. 8051 Core: The microcontroller is based on the 8051 architecture, which is widely used and provides a familiar platform for developers.
3. Flash Memory: It includes on-chip flash memory for program storage and data retention.
4. RAM: The device is equipped with on-chip RAM for data storage during operation.
5. Digital I/O: It offers several general-purpose digital I/O pins that can be used for interfacing with external components.
6. Timers and Serial Interfaces: The microcontroller includes timers and serial communication interfaces such as UART, SPI, or I2C, which are useful for various embedded applications.
The combination of these features makes the C8051F350 suitable for a range of applications that require both digital processing and precision analog input.
Manufacturer
The C8051F350 is manufactured by Silicon Laboratories, Inc., commonly known as Silicon Labs. Silicon Labs is a technology company that specializes in the design and development of semiconductor devices and software solutions. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs focuses on developing mixed-signal integrated circuits (ICs) that combine analog and digital functions. They serve various markets, including Internet of Things (IoT), automotive, industrial, consumer electronics, and communications. Silicon Labs is recognized for its innovation in creating energy-efficient and high-performance products, such as microcontrollers, wireless chips, sensors, and timing devices. The company aims to simplify the development of connected devices with its comprehensive range of hardware and software solutions.
Application
The C8051F350 microcontroller is commonly used in applications requiring analog and mixed-signal processing. Its key application areas include industrial automation, sensor interfacing, and data acquisition systems due to its integrated ADCs and DACs. It is also used in portable devices, medical instrumentation, and consumer electronics for its low power consumption and on-chip precision oscillators. Additionally, it finds applications in motor control, signal conditioning, and embedded systems needing high-speed processing and real-time capabilities. Its versatility and integrated features make it suitable for a wide range of applications requiring efficient and reliable microcontroller solutions.
Package
The C8051F350 is available in a 24-pin QFN (Quad Flat No-leads) package. This package type is compact, offering efficient heat dissipation and suitable for surface-mount technology applications, making it ideal for space-constrained designs.