Microchip Technology ATMEGA325A-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.81 | $4.81 |
| 15+ | $4.66 | $69.90 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.30 | $215.00 |
| 100+ | $3.80 | $380.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The ATMEGA325A-AU from Microchip is an 8-bit AVR microcontroller offering 32KB of flash memory and 2KB of RAM. Operating at up to 20MHz, it supports a wide supply voltage range of 1.8V to 5.5V. Its 64-TQFP package and integrated peripherals like PWM and WDT make it a versatile choice for cost-sensitive embedded applications.
- Wide operating voltage (1.8V-5.5V): Simplifies power supply design and supports both 3.3V and 5V systems.
- High-speed AVR core (20MHz): Provides fast processing for real-time control tasks.
- Rich peripheral set: Includes PWM, WDT, and Brown-out Detect/Reset for robust system design.
- Mature ecosystem: Supported by Microchip's extensive development tools and libraries.
Embedded Display Controller
With 32KB flash and a 64-TQFP package, it can drive character or graphic LCDs in industrial panels.
Automotive Sensor Interface
Its wide voltage range (1.8V-5.5V) and 20MHz speed allow it to interface with various automotive sensors.
Home Appliance Control
The integrated PWM and WDT make it suitable for controlling motors and ensuring safe operation in washing machines or microwaves.
Data Acquisition System
With 2KB RAM, it can buffer data from multiple analog sensors for processing or transmission.
Security System
Its low power consumption and Brown-out Detect/Reset features ensure reliable operation in alarm panels.
Portable Instrumentation
The 1.8V operation allows for battery-powered designs, while the 20MHz speed handles real-time calculations.
- Q: What is the core architecture of the ATMEGA325A-AU?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 32KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.
ATMEGA325A-AU.pdf
- Q: What is the core architecture of the ATMEGA325A-AU?
- A: It uses the 8-bit AVR core.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 32KB of flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: What package is it available in?
- A: It comes in a 64-TQFP package.
