Microchip Technology ATMEGA325A-AN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.72 | $17.72 |
| 15+ | $4.08 | $61.20 |
| 25+ | $3.99 | $99.75 |
| 50+ | $3.77 | $188.50 |
| 100+ | $3.32 | $332.00 |
| N+ | $0.66 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA325A-AN is a high-performance 8-bit AVR microcontroller with 32KB of flash memory and 2KB of SRAM. It operates at up to 20MHz and supports a wide supply voltage range from 1.8V to 5.5V, providing flexibility for various power designs. The device includes essential features such as Brown-out Detect/Reset, POR, PWM, and WDT, ensuring stable operation in demanding conditions. Packaged in a 64-TQFP, it is suitable for automotive, industrial, and consumer applications that require reliable processing in a compact footprint.
- Wide voltage range (1.8V-5.5V): Compatible with 2V, 3.3V, and 5V logic systems.
- High temperature tolerance (105°C): Suitable for automotive and industrial environments.
- 20MHz performance: Fast processing for real-time control tasks.
- Integrated safety features (BOD, WDT): Enhances system reliability without external components.
Automotive Body Electronics
The 105°C operating temperature and 5.5V tolerance make it ideal for engine bay sensors and body control modules.
Industrial Automation Sensors
With 20MHz speed and 32KB flash, it can process analog signals and drive actuators in factory floor equipment.
Consumer Appliances
Its low-voltage operation (1.8V) and PWM outputs enable efficient control of motors and displays in smart home devices.
Portable Data Loggers
The low power consumption and wide voltage range allow long-term field data collection with battery backup.
HVAC Controllers
Robust brown-out detection and WDT ensure reliable operation in temperature cycling environments.
Security Systems
With multiple timers and I/O, it can manage keypads, sensors, and alarm outputs in access control panels.
- Q: What is the maximum clock speed of the ATMEGA325A-AN?
- A: It runs at up to 20MHz with a supply voltage from 1.8V to 5.5V.
- Q: What package is this AVR MCU available in?
- A: It comes in a 64-TQFP package, suitable for surface-mount assembly.
- Q: How much flash and SRAM does it have?
- A: It offers 32KB of flash (16K x 16) and 2K x 8 of SRAM.
- Q: What temperature range does it support?
- A: It operates from -40°C to 105°C, making it suitable for harsh environments.
- Q: What key features are integrated?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT for robust operation.
ATMEGA325A-AN.pdf
- Q: What is the maximum clock speed of the ATMEGA325A-AN?
- A: It runs at up to 20MHz with a supply voltage from 1.8V to 5.5V.
- Q: What package is this AVR MCU available in?
- A: It comes in a 64-TQFP package, suitable for surface-mount assembly.
- Q: How much flash and SRAM does it have?
- A: It offers 32KB of flash (16K x 16) and 2K x 8 of SRAM.
- Q: What temperature range does it support?
- A: It operates from -40°C to 105°C, making it suitable for harsh environments.
- Q: What key features are integrated?
- A: It includes Brown-out Detect/Reset, POR, PWM, and WDT for robust operation.
