Manufacturer Part Number
C8051F920-GM
Manufacturer
Silicon Labs
Introduction
The C8051F920-GM is an 8-bit microcontroller from Silicon Labs' C8051F9xx series, designed for low-power applications with robust connectivity and sensing options.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
Speed: 25MHz
Connectivity options include SMBus (2-Wire/I2C), SPI, UART/USART
Integrated Peripherals: Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Temperature Sensor, Watchdog Timer
Internal Oscillator
Operating Temperature Range: -40°C ~ 85°C
Product Advantages
Low voltage operation from 0.9V to 3.6V
Extensive data converters with 23 A/D channels, 10 bits each
High number of I/O pins (24) for versatile control and interfacing
Key Technical Parameters
Program Memory Size: 32KB (32K x 8 FLASH)
RAM Size: 4.25K x 8
Number of I/O: 24
Voltage Supply (Vcc/Vdd): 0.9V ~ 3.6V
Data Converters: A/D 23x10b
Quality and Safety Features
Brown-out Detect/Reset ensures reliable operation under fluctuating power conditions
Watchdog Timer for system recovery and error management
Temperature sensor for thermal monitoring
Compatibility
Compatible with SMBus, SPI, and UART/USART communication protocols
Mounting Type: Surface Mount with a 32-QFN (5x5) package
Application Areas
Portable and low power sensing applications
Industrial controls
Consumer electronics
Product Lifecycle
Status: Obsolete
Alternatives or upgrades may need to be considered due to discontinuation
Several Key Reasons to Choose This Product
Efficient low voltage operation suitable for battery-powered devices
Rich set of peripherals enhancing system capabilities without additional components
Robust internal data handling with 32KB FLASH and A/D Converters
Broad operating temperature suitable for varying environmental conditions
Direct compatibility with multiple communication protocols