C8051F971-A-GM - Silicon Labs

Manufacturer Part Number

C8051F971-A-GM

Manufacturer

Silicon Labs

Introduction

The C8051F971-A-GM is an 8-bit microcontroller from Silicon Labs, belonging to the C8051F9xx series, optimized for performance and designed for a variety of applications.

Product Features and Performance

Core Processor: CIP-51™

Core Size: 8-Bit

Speed: 25MHz

Connectivity includes I2C/SMBus, I2C Slave, SPI, UART/USART

Peripherals: CapSense, DMA, Power-on Reset (POR), PWM, Watchdog Timer (WDT)

Number of I/O: 28

Program Memory Size: 32KB (32K x 8)

Program Memory Type: FLASH

RAM Size: 8K x 8

Voltage Supply (Vcc/Vdd): 1.8V ~ 3.6V

Data Converters: A/D 28x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package / Case: 32-VFQFN Exposed Pad

Enhanced power management capabilities

Product Advantages

Low power consumption design suitable for battery-powered devices

High integration of features reduces external component requirements

Advanced CapSense for touch-sensitive applications

Key Technical Parameters

Speed: 25MHz

FLASH: 32KB

RAM: 8K x 8

I/O count: 28

A/D Converters: 28x10-bit

Supply Voltage: 1.8V to 3.6V

Quality and Safety Features

Built-in Watchdog Timer for system reliability

Power-on Reset ensures reliable operation after power cycles

Operating temperature supports extremes from -40°C to +85°C

Compatibility

Compatible with various standard communication interfaces (I2C, SPI, UART)

Adaptable to numerous sensor and peripheral types

Application Areas

Industrial automation

Consumer electronics

Automotive applications

Battery-powered devices

Sensors and control systems

Product Lifecycle

Not recommended for new designs (NRND)

Existing applications supported

Potential upgrade paths available for future designs

Several Key Reasons to Choose This Product

Diverse connectivity options allow for easy integration in multi-protocol environments

High level of integration provides cost-effective solution and space-saving on PCBs

Reliable operation over a wide range of temperatures and power conditions

Specialized peripherals like CapSense enhance user interface possibilities

Silicon Labs quality and support ensure long-term reliability and availability