C8051T321-GM - Silicon Labs

Manufacturer Part Number

C8051T321-GM

Manufacturer

Silicon Labs

Introduction

High-performance, highly-integrated 8-bit microcontroller with USB functionality

Product Features and Performance

48 MIPS throughput at 48 MHz clock rate

8051 core processor with extended instruction set

Internal oscillators for enhanced reliability under varying conditions

Communications interfaces include I2C, SPI, UART/USART, USB

On-chip debugging via USB

In-system programmable OTP memory for program storage

Precision internal voltage reference for ADC operations

21 I/O pins for flexible device control and input

Product Advantages

Reduced system complexity with integrated USB functionality

Compact 28-QFN package saves PCB space

Broad operating voltage range (1.8V to 5.25V) for varied application requirements

Integrated temperature sensor for thermal monitoring

Key Technical Parameters

Speed: 48 MIPS

Core Size: 8-Bit

Number of I/O: 21

Program Memory Size: 16KB

RAM Size: 1.25K x 8

Voltage Supply Range: 1.8V to 5.25V

Data Converters: A/D 21x10b

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Extended operating temperature range for harsh environments

Power-on Reset (POR) and Watchdog Timer (WDT) for system stability

Compatibility

Compatible with other C8051T32x series devices

Interface compatibility with a wide range of peripherals

Application Areas

Embedded systems requiring USB connectivity

Consumer electronics

Industrial controls

Sensor systems

Product Lifecycle

Product Status: Obsolete

End of Life (EOL) announced with alternatives suggested for new designs

Several Key Reasons to Choose This Product

Optimized for USB communication in embedded systems

High system integration reduces external components and cost

Multipurpose I/Os support various peripheral functions

Enhanced instruction set accelerates performance

Robust operating temperature range suitable for industrial applications

Multiple integrated on-chip features ensure a versatile development platform