Microchip Technology

ATMEGA324P-20AUR  

Microcontrollers

ATMEGA324P-20AUR is a microcontroller unit (MCU) produced by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are known for their high performance, low power consumption, and ease of use. Here is a description of the ATMEGA324P-20AUR, including its features and applications:

Description:

The ATMEGA324P-20AUR is a high-performance 8-bit microcontroller featuring 32 KB of In-System Programmable Flash memory, 2 KB of In-System Programmable SRAM, and 1 KB of EEPROM. It operates at a frequency of 20 MHz and is housed in a 44-pin QFN (Quad Flat No-leads) package.

Features:

1. Memory: 32 KB of Flash memory, 2 KB of SRAM, and 1 KB of EEPROM.
2. Clock Speed: Operates at a frequency of 20 MHz.
3. Package: 44-pin QFN (Quad Flat No-leads) package.
4. I/O Ports: 44 general-purpose I/O lines, which can be used for various functions such as digital input/output, PWM, ADC, and more.
5. ADC: 8-channel, 10-bit Analog-to-Digital Converter (ADC) with a maximum throughput of 100 ksps (kilo samples per second).
6. Timers: Multiple timers, including a 16-bit Timer/Counter with PWM, a 16-bit Timer/Counter with Input Capture, and an 8-bit Timer/Counter with Output Compare.
7. Communication Interfaces: USART for serial communication, SPI for synchronous serial data transfer, and TWI (Two-Wire Interface) for I2C communication.
8. Interrupts: 35 programmable interrupt sources, providing efficient handling of external events.
9. Bootloader: In-System Programmable (ISP) bootloader, allowing for easy firmware updates.
10. Power Management: Sleep modes to reduce power consumption during periods of inactivity.
11. Security: JTAG (Joint Test Action Group) interface for testing and debugging, and a hardware debug interface for secure firmware development.

Applications:

The ATMEGA324P-20AUR is a versatile microcontroller suitable for a wide range of applications, including but not limited to:

1. Industrial Control: Motor control, sensor interfacing, and data acquisition systems.
2. Automotive: Instrumentation, infotainment systems, and body control modules.
3. Consumer Electronics: Home appliances, gaming peripherals, and portable devices.
4. Medical Devices: Patient monitoring systems, diagnostic equipment, and wearable health devices.
5. Telecommunications: Modems, routers, and other networking equipment.
6. Security Systems: Access control, surveillance, and alarm systems.
7. Smart Meters: Energy, water, and gas metering systems.

The ATMEGA324P-20AUR's combination of performance, memory, and communication interfaces make it a popular choice for embedded systems requiring a balance between processing power, memory, and low power consumption.

ATMEGA324P-20AUR Documents

Download datasheets and manufacturer documentation for ATMEGA324P-20AUR

PCN Assembly/Origin :

Assembly Site 01/Jul/2022      

Datasheets :

ATmega324P,V Summary       ATmega164_324_644P/V Appendix       ATmega164_324_644P/V Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATmega324P Development Tool Selector      

HTML Datasheet :

ATmega164_324_644P/V Datasheet      

PCN Design/Specification :

ATmega324P/V 05/Apr/2018       ATMEGA Datasheet 12/Dec/2018      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH