Microchip Technology ATMEGA3208-MF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.72 | $4.72 |
| 15+ | $1.09 | $16.35 |
| 25+ | $1.06 | $26.50 |
| 50+ | $1.00 | $50.00 |
| 100+ | $0.89 | $89.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| Packaging | Tray | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 27 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA3208-MF is an 8-bit AVR microcontroller in a 32-pin VFQFN package. It offers 32KB flash, 4KB SRAM, and operates at up to 20MHz. With a wide 1.8V-5.5V supply range and integrated brown-out detection, POR, and WDT, it provides robust performance for industrial and automotive applications.
- Wide voltage range: 1.8V-5.5V simplifies dual-voltage system design.
- Large memory: 32KB flash + 4KB SRAM for complex firmware.
- High temperature rating: 125°C for harsh environments.
- AVR core efficiency: Single-cycle instructions maximize throughput at 20MHz.
Industrial Automation Sensors
5V operation interfaces directly with legacy 24V industrial logic via level shifters.
Automotive Body Electronics
32KB flash stores calibration tables; 125°C rating suits engine bay sensors.
Smart Agriculture Nodes
Low-power sleep modes with 1.8V operation extend solar-powered field life.
Robotics Controllers
4KB SRAM supports complex kinematics; 20MHz speed handles servo updates.
Building Security Panels
WDT ensures fail-safe operation in 24/7 security monitoring systems.
Consumer Appliances
5V compatibility simplifies power supply design for washing machines and microwaves.
- Q: What is the maximum operating frequency?
- A: 20MHz at 5.5V operation.
- Q: How much flash memory is available?
- A: 32KB (16K x 16 bits).
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: Does it have a watchdog timer?
- A: Yes, includes WDT, brown-out detect, and power-on reset.
- Q: What is the maximum operating frequency?
- A: 20MHz at 5.5V operation.
- Q: How much flash memory is available?
- A: 32KB (16K x 16 bits).
- Q: What is the supply voltage range?
- A: 1.8V to 5.5V, compatible with both 3.3V and 5V systems.
- Q: Does it have a watchdog timer?
- A: Yes, includes WDT, brown-out detect, and power-on reset.

ATMEGA3208-MF.pdf