C8051F121-GQ - Silicon Labs

Manufacturer Part Number

C8051F121-GQ

Manufacturer

Silicon Labs

Introduction

The C8051F121-GQ is a high-performance 8-bit microcontroller from Silicon Labs’ C8051F12x series, offering advanced features suitable for embedded applications.

Product Features and Performance

Core Processor: 8051 at 100MHz speed

128KB Flash Memory

25K x 8 RAM

High-speed Connectivity: EBI/EMI, SMBus (I2C compatible), SPI, UART/USART

On-board Peripherals include Brown-out Detect/Reset, Power-on Reset, PWM, Temperature Sensor, Watchdog Timer

Integrated Data Converters: 8 channels of 8-bit and 12-bit ADC, 2 channels of 12-bit DAC

Internal Oscillator

Operating Temperature range from -40°C to 85°C

Product Advantages

Scalable performance leveraging 8051 core processor

Robust I/O options with 32 general-purpose inputs/outputs

Extensive peripherals enhancing system reliability and integration

Key Technical Parameters

Core Size: 8-Bit

Speed: 100 MHz

Program Memory Size: 128KB

RAM Size: 8.25KB

Voltage Supply: 3V to 3.6V

Operating Temperature: -40°C to 85°C

Package: 64-TQFP (10x10)

Quality and Safety Features

Brown-out Detect/Reset ensures stable operation under variable power conditions

Temperature Sensor for thermal monitoring

Watchdog Timer for system recovery

Compatibility

Compatible with various standard communication interfaces such as SMBus, SPI, and UART

Application Areas

Industrial controls

Precision instrumentation

Home automation systems

Consumer electronics

Product Lifecycle

Labeled as 'Not For New Designs,' indicating suggestions for alternatives or upgrades might be required soon

Several Key Reasons to Choose This Product

High-speed 100MHz 8051 core providing the computational power for demanding applications

Comprehensive connectivity options support complex communication setups

Rich set of peripherals ensures flexibility in functionality and design simplification

Extended operational temperature suitable for harsh environments

Available in a compact 64-TQFP package optimal for space-constrained applications