C8051F022 - Silicon Labs

Manufacturer Part Number

C8051F022

Manufacturer

Silicon Labs

Introduction

Embedded 8-bit microcontroller with mixed-signal capabilities

Product Features and Performance

8-Bit 8051 core processor

25MHz operation speed

Enhanced Boolean processor for bit manipulation

Hardware SMBus/I2C, SPI, UART/USART serial communication

64 I/O pins for extensive interface options

Integrated analog peripherals: Temperature Sensor, A/D and D/A converters

64KB FLASH memory for program storage

25KB RAM for data processing

Internal oscillator for clock generation

PWM channels for motor control and LED dimming applications

Robust Brown-out Detect/Reset, Power-on Reset (POR), and Watchdog Timer (WDT)

Product Advantages

Accurate on-chip analog features reduce external component count

Flexible and high pin count I/O enhances interface capabilities

Large program memory facilitates complex application development

Low voltage operation supports battery-powered and portable applications

In-system programmable FLASH memory for easy updates and code maintenance

Key Technical Parameters

Core Size: 8-Bit

Speed: 25MHz

Program Memory Size: 64KB (64K x 8)

RAM Size: 4.25K x 8

Voltage - Supply (Vcc/Vdd): 2.7V ~ 3.6V

Temperature Range: -40°C ~ 85°C

Data Converters: 8x8b and 8x10b ADCs, 2x12b DACs

Packaging: 100-TQFP (14x14)

Quality and Safety Features

Brown-out Detect/Reset for voltage monitoring

Power-on Reset (POR) ensures proper startup

Watchdog Timer (WDT) for system reliability and recovery

Compatibility

Compatible with many 8051-based software development tools

Suitable for various 2.7V to 3.6V power-supplied environments

Application Areas

Industrial controls

Automotive systems

Communication devices

Consumer electronics

Home automation

Product Lifecycle

Obsolete status due to newer technology advancement

Potential replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Offers a range of integrated features reducing external components and board space

A versatile set of peripherals allows flexibility in numerous applications

Large memory space for advanced programming requirements

High level of integration designed for reliability and performance in variable conditions

Excellent choice for transitioning from legacy systems while maintaining 8051 familiarity