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Microchip 8 Bit AVR ATmega Microcontroller 32kB FLASH 20 MHz 32-Pin TQFP ATMEGA328P-AN
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.05mm |
| Length | 7.1mm |
| Model | ATMEGA328P-AN |
| Width | 7.1mm |
| Mount Type | Surface |
| Series | Atmega |
| Maximum Operating Temperature | 85°C |
| Package Type | TQFP |
| Minimum Operating Temperature | -40°C |
| Ram size | 2kB |
| Interface Type | SPI, USART |
| Pin Count | 32 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 23 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- Operates at a maximum clock frequency of 20 MHz with up to 20 MIPS throughput.
- Includes 32 kB Flash program memory with 1024 bytes EEPROM and 2 kB SRAM.
- Incorporates picoPower technology for ultra-low power consumption ideal for battery-powered applications.
- Provides 23 general-purpose I/O pins with multiple peripheral interfaces including SPI and USART.
- Supports multiple power-saving modes and an internal calibrated oscillator.
- Equipped with 10-bit 15 ksps ADC with up to 8 channels plus capacitive touch sensing on 16 channels.
- Features two 8-bit timers, one 16-bit timer, six PWM channels, and an analogue comparator.
- Temperature range spans from -40°C to 85°C ensuring reliable operation in harsh environments.
Product Description
Microchip ATMEGA328P-AN is an 8-bit megaAVR microcontroller featuring the AVR enhanced RISC architecture with picoPower technology, designed for ultra-low power consumption applications. Operating up to 20 MHz and delivering up to 20 MIPS, this microcontroller includes 32 kB of Flash memory, 2 kB SRAM, and 1024 bytes of EEPROM.
This device supports a wide operating voltage range of 1.8 V to 5.5 V and operates reliably across a temperature range of -40°C to 85°C, making it suitable for industrial, commercial, and embedded applications requiring robust performance under demanding conditions.
The ATMEGA328P-AN provides 23 general-purpose I/O pins and multiple peripheral features such as two 8-bit timers, one 16-bit timer, six PWM channels, and an analogue comparator, alongside various communication interfaces including SPI, USART, and I2C compatibility, ensuring flexible connectivity options.
Notable features include an internal calibrated oscillator, power-on reset and programmable brown-out detection, multiple power-saving sleep modes, and support for external and internal interrupt sources, enhancing its suitability for battery-powered and low-power embedded systems.
The microcontroller package is a 32-pin Thin Quad Flat Package (TQFP) measuring 7.1 mm by 7.1 mm with a height of 1.05 mm, facilitating compact and efficient PCB designs. Operates at up to 20 MHz with 20 MIPS throughput.
Includes 32 kB Flash, 2 kB SRAM, and 1 kB EEPROM memory. Supports ultra-low power consumption with picoPower technology. Versatile I/O with 23 programmable pins and multiple timers. Multiple communication interfaces: SPI, USART, and I2C compatibility.
Includes ADC with 8 channels and capacitive touch sensing capability. Wide operating temperature range for industrial reliability. Compact 32-Pin TQFP package for space-saving applications.
This microcontroller is ideal for embedded system development, industrial automation, consumer electronics, and other applications requiring efficient, low-power 8-bit processing capabilities. For environmental compliance, this product meets RoHS standards.
Browse more Microchip Microcontrollers and related embedded components in EnvMart's Electronics & Electricals category for advanced electronic design solutions.
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Frequently Asked Questions
The ATMEGA328P-AN operates at a maximum clock frequency of 20 MHz.
It includes 32 kB of Flash program memory.
This microcontroller provides 23 general-purpose I/O pins.
It supports SPI, USART, and I2C communication interfaces.
The operating temperature range spans from -40°C to 85°C.
The package type is a 32-pin Thin Quad Flat Package (TQFP) measuring 7.1 mm by 7.1 mm with a height of 1.05 mm.
It includes 2 kB of SRAM.
This model features an ADC with 8 channels.
The minimum supply voltage is 1.8 V and the maximum supply voltage is 5.5 V.
It includes two 8-bit timers and one 16-bit timer.
Yes, it supports multiple power-saving modes to enhance efficiency in low-power applications.
The core architecture is based on the AVR enhanced RISC architecture.
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