Manufacturer Part Number
C8051F122-GQ
Manufacturer
Silicon Labs
Introduction
The C8051F122-GQ is a high-performance 8-bit microcontroller featuring a powerful 8051 core with a speed of 100MHz, designed for embedded control systems.
Product Features and Performance
Core Processor: 8051
Core Size: 8-Bit
Speed: 100MHz
High-speed connectivity options: EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Integrated peripherals: Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), Temperature Sensor, Watchdog Timer (WDT)
Number of I/O: 64
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
RAM Size: 8.25K x 8
Data Converters: A/D converters (8x8b, 8x10b), D/A converters (2x12b)
Internal oscillator
Operating Temperature range: -40°C ~ 85°C
Product Advantages
High-speed CPU that supports advanced communications and control systems
Wide range of integrated features reduces additional component requirements
Large number of I/O options enabling flexible design
Key Technical Parameters
100MHz 8051 core
128KB FLASH memory
25K x 8 RAM
3V ~ 3.6V supply voltage
100-TQFP (14x14) package
Quality and Safety Features
Includes Brown-out Detect/Reset and Power-On Reset for reliable operation
Temperature sensor and wide-operating temperature range for harsh environment applications
Watchdog Timer for system reliability and error handling
Compatibility
Compatible with standard communication and peripheral interface protocols
TQFP package for widespread PCB compatibility
Application Areas
Suitable for complex embedded systems in industrial, automotive, and telecommunications
Relevant in automation and processing control units
Product Lifecycle
Marked as "Not For New Designs," indicating alternatives or upgrades may soon be necessary
Several Key Reasons to Choose This Product
Capable of handling multitasking with its 100MHz processor
Diverse connectivity options ideal for varied application requirements
Robust quality and safety features enhance reliability and durability in extreme conditions
Expansion abilities with 64 I/Os make it adaptable to future component integrations
Supports development through existing designs while preparing for transition to newer alternatives.
C8051F121GQRSilicon Power