C8051F126-GQ - Silicon Labs

Manufacturer Part Number

C8051F126-GQ

Manufacturer

Silicon Labs

Introduction

The C8051F126-GQ is a high-performance, fully integrated, mixed-signal System on Chip microcontroller part of the C8051F12x series, featuring a powerful 8051 core.

Product Features and Performance

8051 core with 50MHz clock speed

128KB FLASH Program Memory

25K x 8 RAM Size

Extensive digital peripherals including SMBus, SPI, and UART/USART

Analog features include A/D converters with 8 channels at 8-bit and 8 channels at 10-bit resolution

D/A converters with 2 channels at 12-bit resolution

Embedded emulation and debugging features

Brown-out Detect/Reset, Power-On-Reset, and Watchdog Timer

Internal oscillator for reduced external component count

64 programmable I/O pins for flexible interfacing

Product Advantages

High-speed 8051 core ideal for demanding embedded systems

Large program memory to accommodate complex applications

Advanced analog features incorporating data converters for precision measurement

Wide operating voltage range and temperature range for reliability in various conditions

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 50MHz

Program Memory: 128KB (FLASH)

RAM: 8.25KB

Supply Voltage: 2.7V to 3.6V

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package: 100-TQFP (14x14)

Quality and Safety Features

Temperature sensor for thermal monitoring

Brown-out detection keeps the system safe during low voltage conditions

Watchdog timer for system recovery and stability

Compatibility

Standard 8051 instruction set compatible with a wide range of development tools

Application Areas

Embedded systems

Industrial control

Automation

Communication systems

Product Lifecycle

Not recommended for new designs (NRND status)

Replacements or upgrades should be considered for new projects

Several Key Reasons to Choose This Product

Powerful and efficient 8051 core at 50MHz suitable for demanding processing tasks

Large memory resources facilitate complex application development

Mixed-signal capability streamlines system design by reducing component count

Wide operating voltage and temperature range make it suitable for industrial applications

Surface mount package aligns with modern PCB assembly processes

Continued support from Silicon Labs, despite the NRND status, for existing designs