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Microchip ATmega328PB-AU 8-bit AVR RISC Microcontroller, 20 MHz, 32kB FLASH, 32-Pin TQFP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA328PB-AU |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 1kB |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | 8 Bit CPU |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 27 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates on 1.8V to 5.5V supply voltage range.
- Contains 1kB RAM and 27 programmable I/O lines for flexible interfacing.
- Integrates five timer/counters and two USARTs for communication.
- Includes an 8-channel 10-bit ADC and 1 analogue comparator for precise signal processing.
- Designed for low power with picoPower® technology enhancing efficiency.
- Program memory supports read-while-write operation on 32kB FLASH.
- Delivers advanced RISC architecture with 131 instructions and fully static operation.
- Compact dimensions of 7.1mm x 7.1mm x 1.05mm in a surface mount TQFP package.
Product Description
Microchip ATmega328PB-AU is a high-performance 8-bit AVR® RISC microcontroller designed for embedded applications requiring efficient processing and low power consumption.
Operating at a maximum clock frequency of 20 MHz, this microcontroller combines 32kB of in-system programmable FLASH memory with 1kB of RAM and a broad range of peripherals to support complex control and communication tasks.
Its 32-Pin TQFP surface mount package measures 7.1mm in length and width with a height of 1.05mm, suitable for compact PCB layouts.
With 27 programmable general purpose input/output lines, dual USARTs featuring wake-up on transmission start, dual SPI ports, and dual 2-wire serial interfaces, it facilitates versatile connectivity options.
The integrated peripherals include five flexible timer/counters with compare modes, an 8-channel 10-bit analog-to-digital converter, one analog comparator, and two timers, supporting a wide array of timing and signal processing applications.
Designed with picoPower® technology, the device optimizes power consumption, making it ideal for battery-powered and energy-conscious projects.
This microcontroller is built on a robust RISC instruction set architecture, offering 131 powerful instructions with most executing in a single clock cycle, and fully static operation for predictable performance.
Typical industrial and commercial applications include embedded systems development, automation, instrumentation, control electronics, and small-scale intelligent devices. Operates over a temperature range of -40°C to 85°C to withstand demanding environments.
Program memory is non-volatile FLASH supporting in-system programming and read-while-write capabilities. Package type is surface mount TQFP with 32 pins, facilitating modern PCB assembly.
Choose Microchip ATmega328PB-AU for reliable, efficient, and compact 8-bit microcontroller solutions in varied industrial and electronic applications. Explore other Microcontrollers in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz.
It operates within a supply voltage range of 1.8V to 5.5V.
This model features 32kB of FLASH program memory.
It comes in a surface mount TQFP package with 32 pins.
The dimensions are 7.1mm x 7.1mm x 1.05mm (length x width x height).
It provides 27 programmable general-purpose input/output lines.
This model includes five timer/counters, two USARTs, an 8-channel 10-bit ADC, and one analog comparator.
It operates over a temperature range of -40°C to 85°C.
It utilizes an 8-bit RISC instruction set architecture.
This microcontroller contains 1kB of RAM.
It integrates eight 10-bit analog-to-digital converters (ADCs).
picoPower® technology is designed to optimize power consumption, making it suitable for battery-powered applications.
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