Microchip Technology ATMEGA3209-AFR
Regular price
$1.74
Regular price
$1.83
Sale price
$1.74
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.74 | $1.74 |
| 15+ | $1.68 | $25.20 |
| 25+ | $1.65 | $41.25 |
| 50+ | $1.56 | $78.00 |
| 100+ | $1.37 | $137.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | megaAVR® 0, Functional Safety (FuSa) |
| 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, WDT |
| Number of I/O | 41 |
| 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 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-TQFP (7x7) |
| Package / Case | 48-TQFP |
| ROHS |  |
The ATMEGA3209-AFR from Microchip Technology is an 8-bit AVR MCU with a 20MHz core, 32KB flash, and 4KB SRAM. It operates from 1.8V to 5.5V in a 48-TQFP package. With brown-out reset, POR, and WDT, it is built for reliable operation in demanding environments.
- High-temperature tolerance (125°C) – suitable for harsh environments.
- Large 4KB SRAM – supports complex data handling.
- AVR architecture – efficient for C programming.
- Wide voltage range – flexible power supply integration.
Automotive Control Units
125°C rating and 20MHz speed handle engine sensor processing.
Industrial IoT Gateways
32KB flash supports protocol stacks for Modbus or CAN.
Robotics
4KB RAM allows complex motion algorithms with multiple sensors.
Smart Agriculture
Low-voltage operation (1.8V) supports solar-powered field monitors.
Consumer Electronics
48-TQFP package enables compact designs for smart home hubs.
Power Tools
Robust WDT and POR ensure reliable operation under vibration.
- Q: What is the core type?
- A: AVR 8-bit, known for efficient C code execution.
- Q: What is the maximum speed?
- A: 20MHz, balancing speed and power consumption.
- Q: How much flash memory?
- A: 32KB, with 4KB SRAM for data.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for automotive and industrial.
Base Product Number ：
ATMEGA3209
ATMEGA3209-AFR.pdf
- Q: What is the core type?
- A: AVR 8-bit, known for efficient C code execution.
- Q: What is the maximum speed?
- A: 20MHz, balancing speed and power consumption.
- Q: How much flash memory?
- A: 32KB, with 4KB SRAM for data.
- Q: What is the temperature range?
- A: -40°C to 125°C, suitable for automotive and industrial.
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