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ATMEGA328PB-MNR

Name: ATMEGA328PB-MNR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 32VFQFN

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데이터시트 ATMEGA328PB-MNR DataSheet
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사양

Series	AVR® ATmega, Functional Safety (FuSa)
Part Status	Active
Base Product Number	ATMEGA328
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	27
Program Memory Size	32KB (16K x 16)
Program Memory Type	FLASH
EEPROM Size	1K x 8
RAM Size	2K x 8
Voltage - Supply (Vcc/Vdd)	1.8V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 105°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	32-VFQFN (5x5)
Package	32-VFQFN Exposed Pad
Packaging	Cut Tape (CT), Tape & Reel (TR)

개요

Description

The ATmega328PB-MNR is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit AVR RISC architecture, providing high performance and efficiency. The chip operates at a maximum clock speed of 20 MHz and has 32 KB of flash memory for program storage, along with 2 KB of SRAM and 1 KB of EEPROM for data retention.
Key features include 23 programmable I/O pins, six PWM channels, and support for various communication protocols like USART, SPI, and I2C. The ATmega328PB-MNR also offers built-in analog-to-digital converters (ADCs) with up to 10-bit resolution.
Designed for low power consumption, it is ideal for battery-operated devices. Its compatibility with Arduino platforms makes it popular among hobbyists and developers for various applications, including robotics, wearables, and home automation. The device is available in a compact 32-pin package, making it suitable for space-constrained projects.

Features

The ATmega328PB-MNR is a microcontroller from Microchip Technology, notable for its versatility and performance. Key features include:
- Architecture: 8-bit AVR RISC architecture.
- Flash Memory: 32 KB of in-system programmable flash memory.
- SRAM: 2 KB of SRAM.
- EEPROM: 1 KB of EEPROM.
- Clock Speed: Operates at up to 20 MHz.
- I/O Pins: 23 programmable I/O lines.
- Analog Features: 6-channel 10-bit ADC and 2 analog comparators.
- Timers: 3 timers/counters (2 with PWM support).
- Communication Interfaces: UART, SPI, and I2C (TWI).
- Low Power Modes: Various sleep modes for power efficiency.
- Operating Voltage: 1.8V to 5.5V.
- Packages: Available in multiple package types, including 32-pin and 28-pin options.
This microcontroller is widely used in embedded systems, including Arduino projects, due to its low cost and extensive community support.

Package

The ATMEGA328PB-MNR is packaged in a 20-pin QFN (Quad Flat No-lead) form factor. This compact package is designed for surface mounting and is suitable for space-constrained applications in embedded systems.

Pinout

The ATmega328PB-MNR is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It comes in a 32-pin TQFP (Thin Quad Flat Package) configuration.
Pin Count: 32 pins
Functions:
- Digital I/O: 23 general-purpose I/O pins (PD0-PD7, PB0-PB7, PC0-PC5)
- Analog Inputs: 8-channel 10-bit ADC (A0-A7)
- Timer/Counters: 3 timer/counters (1 x 16-bit, 2 x 8-bit)
- PWM: Up to 6 PWM outputs
- Communication Interfaces: 1 USART, 1 SPI, and 1 I2C (TWI)
- External Interrupts: 2 external interrupt sources
- Reset Pin: Active-low reset
- Power Supply: Operating voltage range of 1.8V to 5.5V
The ATmega328PB is widely used in applications such as embedded systems, robotics, and hobbyist projects due to its versatility and ease of use.

Manufacturer

The ATMEGA328PB-MNR is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and based in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, consumer electronics, industrial automation, and telecommunications. The ATMEGA328PB-MNR is well-known for its use in Arduino boards, making it popular among hobbyists and developers in the electronics and embedded systems space. The company focuses on innovation and provides a comprehensive ecosystem of development tools and support to facilitate product development.

Application

The ATmega328PB-MNR microcontroller is commonly used in embedded systems for applications such as Arduino projects, robotics, home automation, sensor monitoring, and IoT devices. Its versatility supports data acquisition, control systems, and LED displays. Additionally, it is suitable for educational purposes and prototyping due to its ease of use and extensive community support.

Equivalent

The ATmega328PB-MNR is equivalent to the ATmega328P, ATmega8A, and ATmega32U4 in terms of functionality, but with some differences in features and pin configurations. The ATmega4809 is another option, offering more memory and peripherals. For specific applications, consider other microcontrollers in the AVR family or similar products from competitors like the PIC16F series or STM32 series, depending on requirements. Always check datasheets for compatibility.