C8051F311

Name: C8051F311
Brand: Silicon Labs
Rating: 4.5 (10 reviews)
Author: Lisleapex

8-bit MCU C8051F311

3,015 Effective Inventory

C8051F311

Effective Inventory3,015

8-bit MCU C8051F311

Manufacturer Part # : C8051F311
Package/Case: QFN28
Brand: Silicon Labs
Product Categories : Microcontrollers
Series : C8051F311

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Initiate the application within 90 days from the shipment date.

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C8051F311 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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C8051F311 Details

The C8051F311 microcontroller by Silicon Labs is a powerhouse of embedded control capabilities, offering a compact footprint and energy-efficient operation. With its robust 8051 core running at speeds up to 25 MHz, this microcontroller is capable of handling a wide range of control tasks with ease. The generous onboard memory of 64 KB Flash and 4 KB RAM ensures ample space for code and data storage, while the integrated UART, SPI, and I2C interfaces facilitate seamless communication with external devices

Key Features

8051-based microcontroller with 8-bit CPU
10-bit ADC with eight multiplexed inputs
Up to 16 KB Flash memory and 256 bytes RAM
Two 16-bit timers/counters and one 16-bit UART
Low-power sleep and shutdown modes
24-bit Watchdog Timer and On-Chip VDD Monitor

Application

Industrial control systems
Automotive control systems
Home automation
Sensor interfaces
Motor control
Security systems
Utility metering
HVAC control
Medical devices
IoT devices

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code	No	Part Life Cycle Code	Active
Part Package Code	QFN	Pin Count !	28
Reach Compliance Code		HTS Code !	8542.31.00.01
Has ADC	YES	Address Bus Width !
Bit Size	8	CPU Family	8051
Clock Frequency-Max	25 MHz	DAC Channels	NO
DMA Channels	NO	External Data Bus Width
JESD-30 Code	S-XQCC-N28	JESD-609 Code	e0
Length	5 mm	Moisture Sensitivity Level	1
Number of I/O Lines	25	Number of Terminals	28
On Chip Program ROM Width	8	Operating Temperature-Max	85 °C
Operating Temperature-Min	-40 °C	PWM Channels	YES
Package Body Material	UNSPECIFIED	Package Code	HVQCCN
Package Equivalence Code	LCC28,.2SQ,20	Package Shape	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	Peak Reflow Temperature (Cel)	240
Power Supplies !	3/3.3 V	Qualification Status !	Not Qualified
RAM (bytes)	1280	ROM (words)	16384
ROM Programmability	FLASH	Seated Height-Max	1 mm
Speed	25 MHz	Supply Voltage-Max	3.6 V
Supply Voltage-Min	2.7 V	Supply Voltage-Nom	3 V
Surface Mount !	YES	Technology	CMOS
Temperature Grade !	INDUSTRIAL	Terminal Finish	TIN LEAD
Terminal Form !	NO LEAD	Terminal Pitch !	0.5 mm
Terminal Position	QUAD	Width	5 mm
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification C8051F311 PDF Download

FAQs

What is C8051F311?

The C8051F311 is an 8-bit microcontroller manufactured by Silicon Labs. It is designed for embedded applications requiring low-power operation, high-performance processing, and integrated peripherals. The MCU is commonly used in a variety of industrial, automotive, and consumer electronics devices.

How Does C8051F311 Work?

The C8051F311 operates as a microcontroller, processing instructions and data to control the behavior of embedded systems. It features a high-speed 8051 core with integrated flash memory and versatile communication interfaces. The MCU can execute user-written programs stored in its flash memory, making it programmable for specific applications.

How Many Pins does C8051F311 have and What are the Functions of the Pinout Configuration?

The C8051F311 is available in various package options with different pin configurations. For example, the 20-pin SSOP (Shrink Small Outline Package) package pinout configuration includes:

VDD: Positive power supply pin.
VSS: Ground pin.
P0.0 - P0.7: General-purpose I/O pins.
P1.0 - P1.7: General-purpose I/O pins.
P2.0 - P2.7: General-purpose I/O pins.
P3.0 - P3.7: General-purpose I/O pins.
RST: Reset pin.
TCK, TMS, TDI, TDO: JTAG interface pins.

What are the Pros and Cons of C8051F311?

Pros:

Integrated Peripherals: The MCU features integrated analog and digital peripherals for versatile application support.
Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
High-Performance Core: The 8051 core offers high processing speed for efficient task execution.
Flash Memory: On-chip flash memory allows for flexible program storage and updating.
Versatile Communication Interfaces: Supports multiple communication protocols for connectivity.

Cons:

Limited Resources: Being an 8-bit MCU, it may have limited processing power compared to 16 or 32-bit alternatives.
Memory Constraints: Limited on-chip memory may restrict the complexity of applications that can be implemented.
Development Tools: Specific tools and software may be required for programming and debugging.

Are There Any Equivalents/Alternatives to C8051F311 for Recommendation?

The Atmel AT89 series and Microchip PIC16 series offer alternatives to the C8051F311 for 8-bit microcontroller applications.
Equivalent parts to the C8051F311 include the STMicroelectronics STM8 series and the Renesas RL78 series.