Microchip Technology ATMEGA324A-AUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 15+ | $4.47 | $67.05 |
| 25+ | $4.37 | $109.25 |
| 50+ | $4.13 | $206.50 |
| 100+ | $3.65 | $365.00 |
| N+ | $0.73 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |  |
The ATMEGA324A-AUR is an 8-bit AVR microcontroller from Microchip, operating at up to 20 MHz. It features 32KB flash and 2KB RAM in a 44-TQFP package. With a wide voltage range of 1.8V-5.5V and integrated PWM, WDT, and brown-out detection, it is a reliable choice for cost-sensitive embedded control applications.
- Wide voltage range: 1.8V-5.5V supports both 3.3V and 5V systems.
- Proven AVR architecture: Efficient 8-bit core with extensive toolchain support.
- Compact 44-TQFP: Good I/O density for moderate complexity designs.
- Low power modes: Suitable for battery-operated devices.
Automotive Body Electronics
Wide voltage range (1.8V-5.5V) and 20 MHz speed handle LIN and CAN interfaces in car body modules.
Industrial Process Control
Robust AVR core with PWM and WDT ensures reliable operation in PLCs and motor controllers.
Consumer Appliances
Low cost and 44-pin TQFP make it ideal for washing machines, microwaves, and smart home devices.
Battery-Powered Instruments
1.8V operation extends battery life in handheld meters and sensors.
LED Lighting Systems
PWM channels drive dimming and color control in architectural lighting.
Security Systems
32KB flash stores encryption keys and alarm logic, with WDT for fail-safe operation.
- Q: What is the maximum speed?
- A: It runs at up to 20 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, making it flexible for various power rails.
- Q: How much flash memory does it have?
- A: It has 32KB of flash (16K x 16).
- Q: What package is this?
- A: It is a 44-pin TQFP package.
- Q: Does it include PWM?
- A: Yes, it has PWM, WDT, POR, and brown-out detect/reset.
ATMEGA324A-AUR.pdf
- Q: What is the maximum speed?
- A: It runs at up to 20 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, making it flexible for various power rails.
- Q: How much flash memory does it have?
- A: It has 32KB of flash (16K x 16).
- Q: What package is this?
- A: It is a 44-pin TQFP package.
- Q: Does it include PWM?
- A: Yes, it has PWM, WDT, POR, and brown-out detect/reset.
