Silicon Labs 8 bit 8051 Microcontroller 25 MHz 64kB FLASH 64-Pin TQFP C8051F021-GQ

Silicon Labs C8051F021-GQ 8 bit 8051 Microcontroller is a highly integrated mixed-signal MCU designed for a wide range of industrial and embedded applications requiring reliable performance and flexible analog and digital peripherals.

Powered by an 8051-compatible CIP-51 core running at up to 25 MHz and executing 25 MIPS, it supports complex control operations with timely execution. The device includes 64 kB of in-system programmable FLASH memory allowing field upgrades and non-volatile data storage.

Analog peripherals feature two 12-bit DACs with programmable update scheduling and an 8-channel 12-bit ADC subsystem with a programmable gain amplifier and analog multiplexer, facilitating high-accuracy sensor interfacing and signal processing.

Communication interfaces encompass SPI, SMBus/I2C, and two UARTs realized in hardware, supporting various serial communication protocols.

The microcontroller comes in a surface-mount 64-Pin Thin Quad Flat Package (TQFP) measuring 10 mm x 10 mm x 1.05 mm, suitable for compact PCB layouts. It includes 64 digital I/O pins with 32 programmable I/Os, suitable for diverse control and interfacing needs.

Operating voltage range is 2.7 V to 3.6 V, supporting industrial operating temperature range of -40°C to +85°C to guarantee robust and dependable operation under harsh environmental conditions.

Additional features such as five general-purpose 16-bit timers, a programmable counter/timer array with five capture/compare modules, on-chip watchdog timer, VDD monitor, and temperature sensor improve system control, monitoring, and fault tolerance.

This microcontroller is ideal for industrial automation, embedded control, instrumentation, HVAC control, manufacturing systems, and other precision applications requiring a reliable, multi-functional 8 bit processor.

Built on 8051-compatible CIP-51 core supporting up to 25 MIPS. Includes 64 kB in-system programmable FLASH memory for firmware upgrades. Equipped with two 12-bit DACs and an 8-channel 12-bit ADC with programmable gain amplifier.

Features multiple serial interfaces: SPI, SMBus/I2C, and dual UART hardware implementations. Operates over industrial temperature range from -40°C to 85°C for robust performance. Surface-mount device in a 64-Pin TQFP package measuring 10mm x 10mm x 1.05mm.

Includes five general purpose 16-bit timers and programmable counter/timer array for versatile timing functions. Built-in watchdog timer, VDD monitor, and temperature sensor ensure system reliability. Explore Silicon Labs Microcontrollers and related semiconductor components on EnvMart for your electronic design and embedded system needs.