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ATMEGA48A-CCUR

ATMEGA48A-CCUR

Product Overview

Category

ATMEGA48A-CCUR belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require embedded control.

Characteristics

  • Microcontroller with advanced RISC architecture
  • High-performance, low-power consumption
  • 8-bit AVR microcontroller
  • 4KB of In-System Programmable Flash memory
  • 256 bytes of EEPROM
  • 512 bytes of SRAM
  • Operating voltage: 2.7V to 5.5V
  • Speed grade: up to 20MHz
  • Package type: CCUR (Compact Ceramic Quad Flat Pack)
  • RoHS compliant

Packaging/Quantity

ATMEGA48A-CCUR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • CPU clock frequency: Up to 20MHz
  • Number of I/O pins: 23
  • Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
  • Serial interfaces: USART, SPI, and I2C
  • Timers/Counters: Two 8-bit and one 16-bit
  • PWM channels: Six
  • Operating temperature range: -40°C to +85°C
  • Supply voltage range: 2.7V to 5.5V

Pin Configuration

The ATMEGA48A-CCUR microcontroller has a total of 32 pins. The pin configuration is as follows:

  1. PCINT0 / CLKI / ADC0 / T0 / INT0 / RXD / PC0
  2. PCINT1 / ADC1 / T1 / INT1 / TXD / PC1
  3. PCINT2 / AIN0 / ADC2 / T2 / OC0A / PC2
  4. PCINT3 / AIN1 / ADC3 / T3 / OC0B / PC3
  5. PCINT4 / ADC4 / SDA / PC4
  6. PCINT5 / ADC5 / SCL / PC5
  7. PCINT6 / XTAL1 / TOSC1 / CKOUT / PC6
  8. PCINT7 / XTAL2 / TOSC2 / PC7
  9. RESET
  10. VCC
  11. GND
  12. XTAL1 / TOSC1 / CKOUT
  13. XTAL2 / TOSC2
  14. AVCC
  15. AREF
  16. GND
  17. ADC6 / PCINT14 / TDI
  18. ADC7 / PCINT15 / TDO
  19. ADC8 / PCINT16 / TMS
  20. ADC9 / PCINT17 / TCK
  21. PCINT18 / SCK / USCK / PCINT18
  22. PCINT19 / MISO / DO / PCINT19
  23. PCINT20 / MOSI / DI / SDI / PCINT20
  24. PCINT21 / OC1A / PCINT21
  25. PCINT22 / OC1B / PCINT22
  26. PCINT23 / OC2A / PCINT23
  27. PCINT24 / OC2B / PCINT24
  28. PCINT25 / ADC10 / PCINT25
  29. PCINT26 / ADC11 / PCINT26
  30. PCINT27 / ADC12 / PCINT27
  31. PCINT28 / ADC13 / PCINT28
  32. PCINT29 / ADC14 / PCINT29

Functional Features

  • High-performance, low-power AVR architecture
  • Advanced RISC architecture with 131 powerful instructions
  • In-System Programmable Flash memory for easy updates
  • EEPROM and SRAM for data storage
  • Multiple serial interfaces for communication
  • Timers/Counters and PWM channels for precise timing and control

Advantages and Disadvantages

Advantages

  • High-performance microcontroller with low power consumption
  • Wide operating voltage range allows for flexibility in various applications
  • Ample memory capacity for program and data storage
  • Multiple serial interfaces enable easy communication with other devices
  • Precise timing and control capabilities with timers/counters and PWM channels

Disadvantages

  • Limited number of I/O pins may restrict the complexity of certain projects
  • Lack of built-in peripherals may require additional external components for specific functionalities

Working Principles

ATMEGA48A-CCUR operates based on the AVR architecture, utilizing a RISC (Reduced Instruction Set Computer) design. It executes instructions stored in its Flash memory, which can be updated in-system. The microcontroller communicates with other devices through its serial interfaces and performs various tasks using its timers/counters and PWM channels.

Detailed Application Field Plans

技術ソリューションにおける ATMEGA48A-CCUR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ATMEGA48A-CCUR in technical solutions:

  1. Q: What is the ATMEGA48A-CCUR microcontroller used for? A: The ATMEGA48A-CCUR microcontroller is commonly used for various embedded systems applications, such as robotics, automation, IoT devices, and industrial control.

  2. Q: What is the clock speed of the ATMEGA48A-CCUR? A: The ATMEGA48A-CCUR operates at a maximum clock speed of 20 MHz.

  3. Q: How much flash memory does the ATMEGA48A-CCUR have? A: The ATMEGA48A-CCUR has 4 KB of flash memory for storing program code.

  4. Q: Can I use the ATMEGA48A-CCUR for analog signal processing? A: Yes, the ATMEGA48A-CCUR has a built-in 10-bit ADC (Analog-to-Digital Converter) that can be used for analog signal processing.

  5. Q: Does the ATMEGA48A-CCUR support communication protocols like UART, SPI, and I2C? A: Yes, the ATMEGA48A-CCUR supports UART (Universal Asynchronous Receiver-Transmitter), SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit) communication protocols.

  6. Q: Can I connect external peripherals to the ATMEGA48A-CCUR? A: Yes, the ATMEGA48A-CCUR has multiple GPIO (General Purpose Input/Output) pins that can be used to connect external peripherals like sensors, actuators, and displays.

  7. Q: What is the operating voltage range of the ATMEGA48A-CCUR? A: The ATMEGA48A-CCUR operates within a voltage range of 1.8V to 5.5V.

  8. Q: Is the ATMEGA48A-CCUR suitable for low-power applications? A: Yes, the ATMEGA48A-CCUR has various power-saving features like sleep modes and power reduction registers, making it suitable for low-power applications.

  9. Q: Can I program the ATMEGA48A-CCUR using C/C++ language? A: Yes, the ATMEGA48A-CCUR can be programmed using C/C++ language with the help of development tools like Atmel Studio or Arduino IDE.

  10. Q: Where can I find documentation and resources for the ATMEGA48A-CCUR? A: You can find the datasheet, application notes, and other resources for the ATMEGA48A-CCUR on the official website of the microcontroller's manufacturer, Atmel (now Microchip Technology).