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EFM8BB31F64A-D-5QFN32

Name: EFM8BB31F64A-D-5QFN32
Rating: 4.7 (12 reviews)

IC MCU 8BIT 64KB FLASH 32QFN

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Mfr。パート #EFM8BB31F64A-D-5QFN32
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仕様

Series	Busy Bee
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	CIP-51 8051
Core Size	8-Bit
Speed	50MHz
Connectivity	I2C, SMBus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	29
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	4.25K x 8
Voltage - Supply (Vcc/Vdd)	2.2V ~ 3.6V
Data Converters	A/D 20x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	32-QFN (5x5)
Package / Case	32-WFQFN Exposed Pad
Base Product Number	EFM8BB31

概要

Description

The EFM8BB31F64A-D-5QFN32 is a microcontroller from Silicon Labs' EFM8 Busy Bee series, designed for low-power, high-performance applications. It features an 8051 core running at up to 50 MHz and offers 64 KB of flash memory and 4 KB of RAM, providing ample storage for complex applications.
This microcontroller supports various integrated peripherals, including multiple timers, communication interfaces (UART, SPI, I2C), and ADC capabilities, making it suitable for a wide range of applications, such as consumer electronics, industrial automation, and IoT devices.
Its small QFN32 package helps save PCB space, while the low power consumption enables battery-operated designs. The EFM8BB31F64A also includes advanced hardware features like an energy management system, making it a versatile choice for various embedded projects.
Development is supported by Silicon Labs’ Simplicity Studio, which offers tools for debugging, code generation, and energy profiling, streamlining the development process for engineers.

Features

The EFM8BB31F64A-D-5QFN32 is a 8-bit microcontroller from Silicon Labs, part of the EFM8 Busy Bee series. Key features include:
- Core: 8-bit 8051 compatible core with a maximum speed of 50 MHz.
- Flash Memory: 64 KB of in-system programmable flash memory.
- RAM: 4 KB of SRAM for data storage.
- I/O Ports: Up to 32 general-purpose I/O pins.
- ADC: 12-bit ADC with multiple channels for analog input.
- Timers: Multiple timers/counters for various timing applications.
- Communication Interfaces: Supports UART, SPI, and I2C for flexible communication.
- Low Power: Multiple low-power modes for energy-efficient operation.
- Operating Voltage: 2.0V to 3.6V supply voltage range.
- Package: 32-pin QFN package for compact designs.
This microcontroller is suitable for a wide range of applications, including consumer electronics, automotive systems, and industrial controls, where efficient performance and low power consumption are crucial.

Package

The EFM8BB31F64A-D-5QFN32 is packaged in a 32-pin QFN (Quad Flat No-lead) package. This type of package features a compact design with leads on the underside, allowing for a smaller footprint and efficient thermal performance.

Pinout

The EFM8BB31F64A-D-5QFN32 is a microcontroller from Silicon Labs' EFM8 Busy Bee series. It features a pin count of 32 in a QFN package.
Key functions include:
1. Core: 8-bit 8051-compatible processor.
2. Flash Memory: 64 kB of in-system programmable Flash memory.
3. RAM: 4096 bytes of RAM.
4. I/O Pins: Configurable GPIO (General Purpose Input/Output) pins.
5. Timers: Multiple 16-bit timers.
6. ADC: 12-bit analog-to-digital converter.
7. Communication Interfaces: Supports UART, I2C, and SPI interfaces.
8. Interrupts: Multiple sources for interrupt handling.
9. Low Power Modes: Designed for energy-efficient applications.
This microcontroller is suitable for a wide range of applications, including consumer electronics, industrial automation, and IoT devices.

Manufacturer

The manufacturer of the EFM8BB31F64A-D-5QFN32 is Silicon Labs, also known as Silicon Laboratories Inc. The company is a semiconductor and software design firm that specializes in developing microcontrollers, wireless chips, and other integrated circuits. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs focuses on providing innovative solutions for the Internet of Things (IoT), automotive, industrial, and consumer markets. Their products are widely used in applications requiring efficient performance, low power consumption, and robust connectivity features.

Application

The EFM8BB31F64A-D-5QFN32 microcontroller is suitable for various application areas, including industrial automation, consumer electronics, motor control, portable devices, and medical equipment. It features low power consumption, enhanced performance, and rich peripheral support, making it ideal for sensor interfacing, data logging, and communication tasks in embedded systems. Its flexibility and efficiency also cater to applications requiring real-time processing and control.

Equivalent

Equivalent products to the EFM8BB31F64A-D-5QFN32 chip include other EFM8 Blue Gecko family members, such as the EFM8BB31F64G-D-5QFN32, EFM8BB21F64A-D-5QFN32, and EFM8BB30F32G-D-5QFN32. When considering alternatives, ensure compatibility with voltage, memory, and peripheral features. Always consult the manufacturer's datasheets for specific details.