C8051F540-IQ - Silicon Labs

Manufacturer Part Number

C8051F540-IQ

Manufacturer

Silicon Labs

Introduction

The C8051F540-IQ is a high-performance, 8-bit microcontroller featuring robust connectivity options and peripheral integration, designed for a wide range of applications.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 50MHz

Connectivity: SMBus (2-Wire/I2C), LINbus, SPI, UART/USART

Peripherals: Power-On Reset (POR), Pulse Width Modulation (PWM), Temperature Sensor, Watchdog Timer (WDT)

Number of I/O: 25

Program Memory Size: 16KB (16K x 8)

Program Memory Type: FLASH

RAM Size: 1.25K x 8

Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.25V

Data Converters: A/D 25x12b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 125°C (TA)

Product Advantages

Versatile power supply range (1.8V to 5.25V)

Integrated high-resolution analog-to-digital converters

Robust temperature range for increased reliability

Compact 32-LQFP packaging for space-sensitive applications

Key Technical Parameters

Speed: 50MHz

Program Memory: 16KB FLASH

ADC: 25x12 bit

I/O Count: 25

Operating Voltage Range: 1.8V ~ 5.25V

Quality and Safety Features

Integrated Watchdog Timer for system reliability

Power-On Reset to safeguard against unpredictable behavior after power interruptions

Operational over an industrial temperature range for high durability

Compatibility

Compatible with various communication protocols including SMBus, LINbus, SPI, and UART/USART

Application Areas

Industrial automation

Automotive systems

Telecommunication infrastructures

Consumer electronics

Product Lifecycle

Status: Not For New Designs

Note: Customers are encouraged to consider newer alternatives for future designs, as this product is not recommended for new designs.

Several Key Reasons to Choose This Product

Wide connectivity options enhancing system integration

Support for wide operating voltage and temperatures increases versatility

Compact and efficient design suitable for space-constrained applications

Reliable quality features ensuring stable and secure operation in varied conditions