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ATMEGA48PB-MU

Name: ATMEGA48PB-MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 4KB FLASH 32VFQFN

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製造商。部分 #ATMEGA48PB-MU
包 VQFN-32
資料表 ATMEGA48PB-MU DataSheet
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規格

Package	Tray
Series	AVR® ATmega, Functional Safety (FuSa)
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	27
ProgramMemorySize	4KB (2K x 16)
ProgramMemoryType	FLASH
EEPROMSize	256 x 8
RAMSize	512 x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	32-VFQFN Exposed Pad

概述

Description

The ATmega48PB-MU is a microcontroller from the AVR family by Microchip Technology, designed for various embedded applications. It features 4KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM. The chip operates at a clock speed of up to 20 MHz and supports a wide voltage range of 1.8V to 5.5V, making it suitable for battery-powered devices.
Key features include 32 general-purpose I/O pins, six-channel 10-bit ADC, two 8-bit Timer/Counters, and one 16-bit Timer/Counter. The ATmega48PB-MU also supports USART, SPI, and I2C communication protocols, facilitating easy integration into various projects.
Its low power consumption and various sleep modes enable efficient energy management, ideal for portable applications. The microcontroller is housed in a 32-pin QFN package, ensuring a compact design for space-constrained projects. The ATmega48PB-MU is widely used in consumer electronics, automotive, and industrial applications, making it a versatile choice for developers.

Features

The ATmega48PB-MU is an 8-bit AVR microcontroller from Microchip Technology. Key features include:
1. Memory: 4 KB of Flash memory, 256 Bytes of EEPROM, and 512 Bytes of SRAM.
2. Clock Speed: Operates at up to 20 MHz.
3. I/O Ports: 23 general-purpose I/O pins.
4. ADC: 10-bit Analog-to-Digital Converter with 8 channels.
5. Timers: Three timer/counters (two 8-bit and one 16-bit) for various timing applications.
6. Communication Interfaces: Supports USART, SPI, and I2C (TWI) for serial communication.
7. Power Management: Low power consumption with various sleep modes.
8. Operating Voltage: 1.8V to 5.5V.
9. Package Options: Available in various packages, including 32-pin QFN and MLF.
10. Development: Compatible with the ATmega family development tools, making it suitable for a wide range of applications, from embedded systems to robotics.
These features make the ATmega48PB-MU versatile for both hobbyist and professional projects.

Package

The ATMEGA48PB-MU is packaged in a 32-pin QFN (Quad Flat No-lead) form factor. It features a compact design suitable for space-constrained applications, providing easy mounting and thermal performance benefits.

Pinout

The ATmega48PB-MU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) with a total of 32 pins in a 32 QFN (Quad Flat No-lead) package.
Key pin functions include:
- Digital I/O: It has 23 programmable I/O pins.
- Analog Inputs: 6 channels of 10-bit ADC (Analog-to-Digital Converter).
- Timers: Includes two 8-bit and one 16-bit timer/counter.
- Communication Interfaces: Supports USART, SPI, and I2C (TWI).
- Reset and Power: Includes a Reset pin and power supply pins (VCC and GND).
The microcontroller operates at a maximum clock speed of 20 MHz and is suitable for a wide range of applications, from small embedded systems to more complex projects requiring analog and digital processing capabilities.

Manufacturer

The ATMEGA48PB-MU is manufactured by Microchip Technology Inc., an American semiconductor company. Microchip specializes in embedded control solutions and offers a wide range of microcontrollers, analog semiconductors, and memory products. Founded in 1989, the company serves various markets including automotive, industrial, consumer electronics, and communications. Microchip is known for its commitment to innovation and providing development tools and support for its products, facilitating the design of reliable and efficient electronic systems.

Application

The ATmega48PB-MU is commonly used in embedded systems for applications such as consumer electronics, automotive systems, industrial automation, and IoT devices. Its features make it suitable for tasks like sensor interfacing, motor control, data logging, and LED control. Additionally, it is often found in DIY projects and educational tools for learning about microcontroller technology.

Equivalent

Equivalent products to the ATmega48PB-MU include the ATmega48A, ATmega48PA, and ATmega328P. These microcontrollers share similar architecture and features, such as 8-bit AVR architecture and comparable memory sizes, but may differ slightly in features or performance specifications. Always check the specific datasheets for detailed comparisons to ensure compatibility in your application.