Overview Of This ATmega328PB TQFP Surface Mount Microcontroller IC
The ATmega328PB is a highly versatile 8-bit microcontroller from Microchip Technology, known for its rich feature set and wide range of applications. Here are the specifications of the ATmega328PB microcontroller:
Applications:
The ATmega328PB microcontroller is suitable for a wide range of embedded systems and electronic devices including:
- Industrial automation
- Consumer electronics
- Automotive applications
- Home automation
- Internet of Things (IoT) devices
- Robotics
- DIY electronics projects
Specification
| Specification | Value |
|---|---|
| Architecture | AVR |
| Flash Program Memory | 32 KB |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Clock Speed | Up to 20 MHz |
| I/O Pins | 32 |
| Analog Input Pins | 8 (with ADC) |
| ADC Resolution | 10-bit |
| Timers/Counters | 3 (16-bit) |
| Communication Interfaces | SPI, I2C, UART |
| USART | 2 |
| SPI | 2 (1 with 2-wire mode) |
| TWI (I2C) | 1 |
| Enhanced TWI (I2C) | 1 |
| Power Management | Multiple sleep modes, power-saving features |
| Operating Voltage Range | 1.8V to 5.5V |
| Package | TQFP (Thin Quad Flat Package) |
| Package Dimensions | 32-pad, 7mm x 7mm, 0.8mm pitch |
| Temperature Range | -40°C to 105°C |
| Special Features | Enhanced features compared to ATmega328P, improved USART |
Features
- Architecture: Built on the AVR (Advanced Virtual RISC) architecture, providing efficient and reliable performance.
- Flash Program Memory: Offers 32 KB of non-volatile Flash memory for storing user programs.
- SRAM and EEPROM: Includes 2 KB of SRAM (Static Random Access Memory) for data storage and 1 KB of EEPROM (Electrically Erasable Programmable Read-Only Memory) for non-volatile parameter storage.
- Clock Speed: Capable of running at speeds up to 20 MHz, providing processing power for various applications.
- I/O Pins: Features 32 general-purpose I/O pins for interfacing with external components and peripherals.
- Analog Input Pins: Provides 8 analog input pins with a 10-bit Analog-to-Digital Converter (ADC), enabling the measurement of analog signals.
- Enhanced Communication Interfaces:
- Two USART (Universal Synchronous/Asynchronous Receiver/Transmitter) interfaces for serial communication.
- Two SPI (Serial Peripheral Interface) interfaces, including one with 2-wire mode, for high-speed serial communication with external devices.
- One TWI (Two-Wire Interface) and one Enhanced TWI (I2C) interface for communication with I2C-compatible devices.
- Timers/Counters: Equipped with three 16-bit timers/counters, which can be used for various timing and counting applications.
- Power Management: Supports multiple sleep modes and features for power optimization, making it suitable for low-power applications and extending battery life.
- Operating Voltage Range: Operates within a wide voltage range of 1.8V to 5.5V, providing flexibility in powering the device.
- Package: Comes in a TQFP (Thin Quad Flat Package) form factor with 32 pads, offering easy surface-mount assembly and compact integration into PCB designs.
- Temperature Range: Designed to operate reliably in temperatures ranging from -40°C to 105°C, making it suitable for various environments and applications.
- Enhanced Features: Offers improved USART functionality and additional features compared to the ATmega328P, enhancing its versatility and performance.
Reviews
There are no reviews yet.