Microchip Technology ATMEGA324PA-AN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.03 | $5.03 |
| 15+ | $4.87 | $73.05 |
| 25+ | $4.76 | $119.00 |
| 50+ | $4.50 | $225.00 |
| 100+ | $3.97 | $397.00 |
| N+ | $0.79 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The Microchip ATMEGA324PA-AN is a powerful 8-bit AVR microcontroller in a 44-pin TQFP. It features a 20MHz RISC core, 32KB Flash, and 2KB RAM, operating from 1.8V to 5.5V. With Brown-out Reset, POR, PWM, and WDT, it is designed for demanding industrial and automotive applications.
- 32KB Flash + 2KB RAM: Supports complex applications and data buffering.
- 20MHz AVR core: High throughput with single-cycle instructions.
- Extended temperature (105°C): Suitable for under-hood automotive.
- 44-pin TQFP: Rich I/O for peripheral interfacing.
Advanced Motor Control
With 32KB Flash and 20MHz, it runs FOC algorithms for 3-phase motors in robotics.
Industrial HMI Panels
Its 44-pin TQFP provides enough I/O for keypads and LCD interfaces.
Networking Gateways
Supports multiple UART/SPI interfaces for protocol conversion in building automation.
Data Acquisition Systems
2KB RAM buffers samples from multiple ADCs for vibration analysis.
Automotive Control Units
Rated to 105°C, it handles engine compartment sensors and actuators.
Medical Device Controllers
Reliable AVR core with ample memory for infusion pump or ventilator logic.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum speed?
- A: It runs at up to 20MHz.
- Q: How much Flash and RAM does it have?
- A: It has 32KB Flash and 2KB RAM.
- Q: What is the operating temperature range?
- A: It supports -40°C to +105°C.
- Q: What package is this?
- A: It comes in a 44-pin TQFP package.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum speed?
- A: It runs at up to 20MHz.
- Q: How much Flash and RAM does it have?
- A: It has 32KB Flash and 2KB RAM.
- Q: What is the operating temperature range?
- A: It supports -40°C to +105°C.
- Q: What package is this?
- A: It comes in a 44-pin TQFP package.

ATMEGA324PA-AN.pdf