Microchip Technology ATMEGA3250PA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $20.20 | $20.20 |
| 15+ | $4.65 | $69.75 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.29 | $214.50 |
| 100+ | $3.79 | $379.00 |
| 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 | 69 |
| 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 | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The Microchip ATMEGA3250PA-AU is an 8-bit AVR microcontroller in a 100-TQFP package, offering 32KB flash and 2KB SRAM. Operating at 20MHz with 1.8V-5.5V supply, it provides extensive I/O capabilities and integrated PWM, WDT, and brown-out detection for complex embedded systems.
- 100-pin TQFP package: Provides abundant GPIOs for complex system integration.
- 20MHz high-speed operation: Handles demanding real-time processing tasks.
- Wide voltage range (1.8V-5.5V): Flexible for both low-power and standard logic levels.
- Rich peripheral set: Includes PWM, analog comparator, and serial interfaces.
Complex Industrial HMI
The 100-pin TQFP provides extensive I/O for connecting keypads, displays, and communication interfaces in human-machine interfaces.
Multi-Axis Motor Control
Multiple PWM channels and 20MHz processing enable precise control of stepper and BLDC motors in CNC machines.
Advanced Metering Infrastructure
Ample GPIOs support multiple sensor inputs and communication protocols for smart utility meters.
Robotics Controllers
High pin count allows interfacing with numerous servos, encoders, and sensors in educational and hobby robotics.
Medical Device Peripherals
Reliable operation and wide voltage range suit patient monitoring peripherals and diagnostic equipment.
Networking Equipment
Used in managed switches and routers for management plane processing with its rich peripheral set.
- Q: What is the package type?
- A: The ATMEGA3250PA-AU comes in a 100-TQFP package.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V.
- Q: How much program memory is available?
- A: It has 32KB of flash memory.
- Q: What is the package type?
- A: The ATMEGA3250PA-AU comes in a 100-TQFP package.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It supports 1.8V to 5.5V.
- Q: How much program memory is available?
- A: It has 32KB of flash memory.

ATMEGA3250PA-AU.pdf