Microchip Technology

ATMEGA324PA-MU  

Microcontrollers

Microchip Technology's ATMEGA324PA-MU is a high-performance, low-power 8-bit microcontroller unit (MCU) based on the AVR enhanced Harvard architecture. It is part of the ATmega family of microcontrollers, which are widely used in various embedded systems and applications.

Description:

The ATMEGA324PA-MU is a 40-pin, 28-pin, or 32-pin microcontroller with a high-density, fine-pitch, QFN (Quad Flat No-leads) package. It features an integrated 32 KB flash memory, 2 KB SRAM, and 1 KB EEPROM. The MCU operates at a maximum frequency of 20 MHz and is designed for use in a wide range of applications.

Features:

1. 32 KB of In-System Programmable Flash memory with read-while-write capability
2. 2 KB of SRAM
3. 1 KB of EEPROM
4. 44 general-purpose I/O lines
5. 23 extended I/O lines
6. 33 programmable timer/counters with 5 different modes (8-bit, 16-bit, and 32-bit)
7. 2 PWM channels with 8-bit resolution
8. 8-channel, 10-bit ADC with up to 11 multiplexed inputs
9. 2 USARTs with multi-sync and USART modes, including LIN (Local Interconnect Network)
10. 1 SPI (Serial Peripheral Interface) for high-speed synchronous serial data communication
11. 1 I2C (Inter-Integrated Circuit) for multi-master communication
12. On-chip debug system with JTAG (Joint Test Action Group) interface
13. Nested vector interrupt controller for efficient interrupt handling
14. Power-saving features, including system clock frequency scaling, power reduction, and sleep modes
15. Internal and external interrupts with configurable interrupt priorities
16. Brownout detection and reset
17. Programmable watchdog timer
18. On-chip oscillator calibration
19. Temperature range: -40°C to +85°C (commercial) and -40°C to +125°C (industrial)

Applications:

The ATMEGA324PA-MU is suitable for a wide range of applications due to its versatility, high performance, and low-power consumption. Some common applications include:

1. Industrial control systems
2. Home automation and smart home devices
3. Automotive control systems
4. Medical devices and equipment
5. Portable electronics and battery-powered devices
6. Robotics and automation systems
7. IoT (Internet of Things) devices and sensors
8. Security systems and access control
9. Data acquisition and signal processing systems
10. Consumer electronics and appliances

The ATMEGA324PA-MU's combination of features, performance, and power efficiency makes it an ideal choice for a variety of embedded systems and applications requiring a compact, reliable, and cost-effective solution.

ATMEGA324PA-MU Documents

Download datasheets and manufacturer documentation for ATMEGA324PA-MU

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATmega164A/PA/324A/PA/644A/PA/1284/P      

PCN Packaging :

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

PCN Other :

MSL Revision A 26/Mar/2014      

Design Resources :

ATmega324P Development Tool Selector      

PCN Design/Specification :

ATMEGA Datasheet 11/Dec/2018       ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH