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ATMEGA324P-B15MZ

Name: ATMEGA324P-B15MZ
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 44VQFN

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データシート ATMEGA324P-B15MZ DataSheet
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仕様

Series	AVR® ATmega
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	16MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32
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)	2.7V ~ 5.5V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	44-VQFN (7x7)
Package / Case	44-VFQFN Exposed Pad
Base Product Number	ATMEGA324
Grade	Automotive
Qualification	AEC-Q100

概要

Description

The ATmega324P-B15MZ is a microcontroller from the Atmel AVR family, designed for embedded applications. It features a 16-bit AVR architecture and operates at a maximum clock speed of 20 MHz. This microcontroller has 32 KB of flash memory for program storage, 2 KB of SRAM, and 1 KB of EEPROM for non-volatile data.
Equipped with 32 general-purpose I/O pins, the ATmega324P supports various communication protocols, including USART, SPI, and I2C, making it suitable for interfacing with other devices and sensors. It also includes six 10-bit ADC channels for analog input and several timer/counter modules for precise timing and control operations.
The device operates within a voltage range of 1.8V to 5.5V, allowing for low-power applications. Its versatile features and ease of programming with the AVR Studio and Arduino IDE make it popular among hobbyists and professionals in robotics, automation, and IoT projects.

Features

The ATmega324P-B15MZ is an 8-bit AVR microcontroller from Microchip Technology, featuring a 32KB Flash memory, 2KB SRAM, and 1KB EEPROM for data storage. It operates at a maximum clock speed of 20MHz and supports various interfaces, including USART, SPI, and I2C, facilitating communication with external devices.
Key features include:
- 32 general-purpose I/O pins.
- 8-channel, 10-bit ADC with a maximum sampling rate of 15k samples/second.
- 3 timers: two 8-bit and one 16-bit, enabling various timing and PWM applications.
- Interrupt support with 24 external and internal sources to manage events efficiently.
- On-chip oscillator options, including an internal calibrated oscillator.
- Low power consumption modes for energy-efficient applications.
This microcontroller is suited for embedded systems, automation, and control applications due to its versatility and robust processing capabilities.

Package

The ATMEGA324P-B15MZ is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This package type is designed for surface mounting and offers a compact form factor suitable for various applications.

Pinout

The ATmega324P-B15MZ microcontroller has a total of 32 pins. It features a 28-pin package in its TQFP (Thin Quad Flat Package) and MLF (Micro Lead Frame) variants. The functions of the pins include:
- Digital I/O: 24 pins can be configured as general-purpose input/output (GPIO).
- Analog Inputs: 8 of these pins can function as analog inputs for the ADC (Analog-to-Digital Converter).
- Communication Interfaces: It includes interfaces such as USART (Universal Synchronous Asynchronous Receiver Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit).
- Timers/Counters: Multiple pins are used for Timer/Counter functions.
- External Interrupts: Several pins can be configured for external interrupt sources.
- Power and Ground: Dedicated pins for power supply (Vcc) and ground (GND).
This microcontroller is widely used in embedded systems for various applications due to its versatility and functionality.

Manufacturer

The ATMEGA324P-B15MZ is manufactured by Microchip Technology Inc., an American semiconductor company. Microchip specializes in developing microcontroller and analog semiconductors, along with development tools, software, and other embedded solutions. Founded in 1989, the company serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications. Microchip is known for its reliable, low-power, and cost-effective solutions, making it a prominent player in the embedded systems market.

Application

The ATmega324P-B15MZ is a versatile microcontroller used in various applications, including automotive systems, industrial automation, robotics, home automation, and consumer electronics. Its features support control systems, data acquisition, and signal processing, making it suitable for tasks such as motor control, sensor interfacing, and communication protocols. Additionally, it is commonly used in educational projects and prototyping due to its ease of use and extensive community support.

Equivalent

The ATmega324P-B15MZ is an 8-bit AVR microcontroller. Equivalent products include:
1. ATmega644P
2. ATmega1284P
3. ATmega32U4
These alternatives offer similar features, such as AVR architecture, comparable I/O capabilities, and ADC features. Always verify specific requirements like memory size, pin count, and peripherals before substituting.