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ATMEGA48PA-PU

Name: ATMEGA48PA-PU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 4KB FLASH 28DIP

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Mfr。パート #ATMEGA48PA-PU
パッケージ SPDIP-28
データシート ATMEGA48PA-PU DataSheet
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仕様

Package	Bulk
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	23
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 6x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Through Hole
Package/Case	28-DIP (0.300, 7.62mm)

概要

Description

The ATmega48PA-PU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) belonging to the AVR family. It features a 32 KB flash memory, 1 KB SRAM, and 256 bytes of EEPROM, making it suitable for a range of applications from simple embedded systems to more complex devices.
Key features include:
- Architecture: AVR RISC architecture allowing for efficient execution of instructions.
- I/O Ports: 23 programmable I/O pins for versatile interfacing with various peripherals.
- Timers: Multiple 8-bit and 16-bit timers for time-related functions and PWM generation.
- ADC: 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels for analog signal processing.
- Communication: Supports USART, SPI, and I²C for serial communication.
- Power Consumption: Low power consumption modes, ideal for battery-operated devices.
The ATmega48PA-PU is often used in hobby projects, robotics, and educational applications due to its ease of use and robust performance.

Features

The ATmega48PA-PU is an 8-bit AVR microcontroller featuring:
1. Architecture: AVR RISC architecture with 32 general-purpose registers.
2. Flash Memory: 4 KB of in-system programmable Flash memory.
3. SRAM: 512 bytes of static RAM.
4. EEPROM: 256 bytes of Electrically Erasable Programmable Read-Only Memory.
5. Clock Speed: Operates at up to 20 MHz with a 1.8V to 5.5V power supply.
6. I/O Ports: 23 programmable I/O lines.
7. Timers: Two 8-bit and one 16-bit Timer/Counters.
8. ADC: 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels.
9. Communication: SPI, I2C (TWI), and USART interfaces.
10. Interrupts: External and internal interrupt support.
11. Power Saving: Various sleep modes for low power consumption.
12. Package Type: Available in DIP, TQFP, and MLF packages.
The ATmega48PA-PU is ideal for low-power applications requiring a compact microcontroller with versatile features.

Package

The ATMEGA48PA-PU is packaged in a 28-pin DIP (Dual In-line Package). This package type allows for easy handling and prototyping on breadboards and PCBs.

Pinout

The ATmega48PA-PU is an 8-bit AVR microcontroller from Microchip Technology, featuring a total of 28 pins. It includes:
- Power Pins: VCC and GND for power supply.
- Digital I/O Pins: 23 general-purpose I/O pins (PA0 to PA7, PB0 to PB5, PC0 to PC3).
- Analog Pins: 6 channels (ADC0-ADC5) for analog input.
- Reset Pin: RESET for external reset functionality.
- Crystal Oscillator Pins: XTAL1 and XTAL2 for connecting an external oscillator or crystal.
- Communication Interfaces:
- USART for serial communication.
- SPI and I2C interfaces for synchronous and asynchronous communication.
The microcontroller is suitable for a variety of applications, including embedded systems, sensors, and control devices, due to its low power consumption and versatility.

Manufacturer

The ATMEGA48PA-PU is manufactured by Microchip Technology Inc. Microchip is an American publicly traded company that specializes in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is known for its development of microcontroller products, particularly its PIC and AVR families, which are widely used in various embedded systems and applications. The company focuses on providing comprehensive development support, including hardware and software tools, to facilitate design and integration for engineers and developers in industries such as automotive, consumer electronics, industrial automation, and more.

Application

The ATmega48PA-PU microcontroller is widely used in various applications such as robotics, home automation, sensor interfacing, and embedded systems. It is ideal for low-power devices, automotive applications, and industrial automation. Its versatility makes it suitable for educational projects, IoT devices, and consumer electronics, enabling functions like motor control, data logging, and simple user interfaces.

Equivalent

Equivalent products to the ATmega48PA-PU include the ATmega88PA, ATmega168PA, and ATmega328P. These microcontrollers share similar features, such as architecture, pin configuration, and peripherals, making them suitable alternatives depending on memory size and specific application requirements.