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 ✓ ActiveMicrochip Technology
ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA809-AFR | ATMEGA3209-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 8 KB (8K x 8) | — |
| SRAM | 1 KB | — |
| EEPROM | 256 bytes | 256 B |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Series | megaAVR 0-series | megaAVR 0-series |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, PWM, POR (Power-On Reset) |
| Hardware Multiplier | Yes | — |
| Number of I/O | 41 | [DATA_NEEDED: total GPIO count] |
| Package | 48-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Special Features | Functional Safety (FuSa), Event System, Core Independent Peripherals | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Programming Interface | UPDI | — |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| RAM (SRAM) | — | 4 KB |
| Supply Voltage (VDD) | — | 1.8 V to 5.5 V |
| Connectivity | — | I2C, SPI, UART/USART |
| Data Converters | — | [DATA_NEEDED: ADC channel count and resolution] |
| Oscillator Type | — | [DATA_NEEDED: internal/external oscillator details] |
| Functional Safety | — | FuSa (IEC 60730 class B support) |
| RoHS Status | — | Compliant |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Lead Free | — | Yes |