ATMEGA3209-AU vs ATMEGA809-AFR Comparison
Detailed side-by-side comparison of ATMEGA3209-AU by Microchip Technology and ATMEGA809-AFR 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
ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU ✓ ActiveMicrochip Technology
ATMEGA809-AFR - 8-Bit AVR MCU 20MHz 8KB Flash 48-TQFP | Microchip
ATMEGA809-AFR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3209-AU | ATMEGA809-AFR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.93 | $1.55 |
| Series | megaAVR 0-series | megaAVR 0-series |
| Core Processor | AVR | AVR |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Program Memory (Flash) | 32 KB (16K x 16) | — |
| RAM (SRAM) | 4 KB | — |
| EEPROM | 256 B | 256 bytes |
| Supply Voltage (VDD) | 1.8 V to 5.5 V | — |
| Package | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, PWM, POR (Power-On Reset) | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | [DATA_NEEDED: total GPIO count] | 41 |
| Data Converters | [DATA_NEEDED: ADC channel count and resolution] | — |
| Oscillator Type | [DATA_NEEDED: internal/external oscillator details] | — |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Functional Safety | FuSa (IEC 60730 class B support) | — |
| RoHS Status | Compliant | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Lead Free | Yes | — |
| Flash Memory | — | 8 KB (8K x 8) |
| SRAM | — | 1 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Hardware Multiplier | — | Yes |
| Special Features | — | Functional Safety (FuSa), Event System, Core Independent Peripherals |
| Programming Interface | — | UPDI |