ATMEGA809-AFR vs ATMEGA3209-AU Comparison
Detailed side-by-side comparison of ATMEGA809-AFR by Microchip Technology and ATMEGA3209-AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA809-AFR - 8-Bit AVR MCU 20MHz 8KB Flash 48-TQFP | Microchip
ATMEGA809-AFR β ActiveMicrochip Technology
ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU β ActiveSpecification Comparison
| Parameter | ATMEGA809-AFR | ATMEGA3209-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.55 | $1.06 |
| Core Processor | AVR | AVR (8-bit) |
| Core Size | 8-Bit | 8-Bit |
| Maximum Clock Frequency | 20 MHz | β |
| Flash Memory | 8 KB (8K x 8) | β |
| SRAM | 1 KB | β |
| EEPROM | 256 bytes | β |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| Series | megaAVR 0-series | megaAVR 0-series |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, PWM |
| Hardware Multiplier | Yes | β |
| Number of I/O | 41 | 43 |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Special Features | Functional Safety (FuSa), Event System, Core Independent Peripherals | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Programming Interface | UPDI | β |
| Speed | β | 20 MHz |
| Flash Size | β | 32 KB (16K x 16) |
| SRAM Size | β | 4 KB |
| EEPROM Size | β | 256 bytes |
| Connectivity | β | I2C, SPI, UART/USART |
| Functional Safety | β | FuSa ready (per DigiKey listing) |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |
| Product Status | β | Active |