EFM8BB21F16A-C-QFN20

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EFM8BB21F16A-C-QFN20

IC MCU 8BIT 16KB FLASH 20QFN

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배송 준비 24 시간

365 일 보장

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사양

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 16
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
RAM Size 2.25K x 8
Voltage - Supply (Vcc/Vdd) 2.2V ~ 3.6V
Data Converters A/D 15x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Supplier Device Package 20-QFN (3x3)
Package / Case 20-WFQFN Exposed Pad
Base Product Number EFM8BB21
Grade Automotive
Qualification AEC-Q100

개요

Description

The EFM8BB21F16A-C-QFN20 is a microcontroller from Silicon Labs' EFM8 Busy Bee series, designed for low-power, high-performance applications. It features an 8051-compatible core running at up to 24 MHz, with 16 KB of flash memory and 1 KB of SRAM. The QFN20 package, which measures 4x4 mm, accommodates a variety of I/O options.
Key features include multiple GPIO pins, ADCs, timers, a UART interface, and support for I2C and SPI communications, making it versatile for various embedded applications such as sensors, motor control, and IoT devices. The integrated energy management capabilities ensure efficient power consumption, which is crucial for battery-operated projects.
Development is supported by a range of tools, including the Simplicity Studio IDE and various evaluation kits. Overall, the EFM8BB21F16A-C-QFN20 is suitable for embedded systems requiring compact size, low power, and robust performance.

Features

The EFM8BB21F16A-C-QFN20 is a microcontroller from Silicon Labs, part of the EFM8 family, designed for low-power and high-performance applications. Key features include:
- 16 kB Flash Memory: Offers sufficient space for code storage.
- 1 kB RAM: Ensures efficient data handling.
- High-Speed Operation: Operates at up to 50 MHz.
- Multiple I/O Ports: Supports up to 20 GPIO pins for versatile interfacing.
- Analog Features: Includes a 12-bit ADC and comparators for sensor applications.
- Low Power Consumption: Various sleep modes for battery-operated devices.
- Integrated Debugging Support: On-chip debugging capabilities for easy development.
- Flexible Clock Options: Supports internal and external clock sources.
- Serial Interfaces: Includes UART, SPI, and I2C for connectivity.
This microcontroller is ideal for applications such as industrial automation, consumer electronics, and smart sensors, where efficiency and performance are critical.

Package

The EFM8BB21F16A-C-QFN20 is packaged in a 20-pin QFN (Quad Flat No-lead) format. This compact, surface-mount package is designed for efficient thermal performance and minimal footprint, making it suitable for space-constrained applications.

Pinout

The EFM8BB21F16A-C-QFN20 is a microcontroller from Silicon Labs featuring a 20-pin QFN package. It has a total of 20 pins, with several multifunctional capabilities.
Key pin functions include:
- GPIO (General Purpose Input/Output) pins for digital I/O.
- Analog inputs for ADC (Analog-to-Digital Converter).
- Timer/counter outputs.
- UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
- I2C (Inter-Integrated Circuit) interface for connecting to peripherals.
- Interrupt inputs for managing asynchronous events.
- VDD and GND pins for power supply connections.
This microcontroller is designed for low power consumption and high efficiency in embedded applications.

Manufacturer

The manufacturer of the EFM8BB21F16A-C-QFN20 is Silicon Labs, officially known as Silicon Laboratories Inc. Silicon Labs is a technology company that specializes in semiconductors and software, focusing on the Internet of Things (IoT), connectivity, and embedded processing. Founded in 1996 and headquartered in Austin, Texas, the company designs and develops a range of products including microcontrollers, wireless chips, and sensors, catering to various industries such as automotive, industrial, consumer electronics, and telecommunications. Silicon Labs is recognized for its innovative solutions that enable efficient and reliable electronic device performance.

Application

The EFM8BB21F16A-C-QFN20 microcontroller is suitable for various applications, including consumer electronics, industrial automation, automotive systems, and smart home devices. Its low power consumption and high performance make it ideal for battery-operated devices, sensor applications, motor control, and IoT solutions. Additionally, it can be used in medical devices and portable equipment, leveraging its versatility and efficiency in embedded systems.

Equivalent

The EFM8BB21F16A-C-QFN20 is an 8-bit microcontroller from Silicon Labs' EFM8 Busy Bee family. Equivalent products include other EFM8BB series microcontrollers with similar specifications, such as EFM8BB10F16A-C-QFN20 and EFM8BB31F16A-C-QFN20. Additionally, you may consider products from the EFM8 family that offer comparable features, including performance, memory size, and peripheral support, but always verify specific requirements like pin count and I/O compatibility.

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DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

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