ATMEGA3209-MU vs ATMEGA3209-AFR Comparison
Detailed side-by-side comparison of ATMEGA3209-MU by Microchip Technology and ATMEGA3209-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-MU - 32KB AVR 8-Bit MCU 20MHz 48-QFN | Microchip
ATMEGA3209-MU ✓ ActiveMicrochip Technology
ATMEGA3209-AFR - 8-bit AVR 20MHz 32KB Flash MCU | Microchip
ATMEGA3209-AFR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3209-MU | ATMEGA3209-AFR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.89 | $1.71 |
| Core Processor | AVR (8-bit RISC with hardware multiplier) | AVR |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | [DATA_NEEDED: Supply Voltage Range] | — |
| Number of I/O | [DATA_NEEDED: Number of I/O] | — |
| USART Interfaces | 4 | — |
| SPI Interface | Yes | — |
| I2C (TWI) Interface | Yes | — |
| Package | 48-QFN (7x7 mm) | 48-TQFP (7x7 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Series | megaAVR 0-series | — |
| Functional Safety Support | FuSa (per DigiKey listing) | — |
| Operating Temperature | [DATA_NEEDED: Operating Temperature] | -40C to +125C (industrial) |
| Programming Interface | UPDI (single-wire) | UPDI (single-wire) |
| ADC Resolution | [DATA_NEEDED: ADC Resolution] | — |
| Core Series | — | megaAVR 0 |
| Maximum CPU Clock | — | 20 MHz |
| Program Memory (Flash) | — | 32 KB (16K x 16) |
| Supply Voltage (VDD) | — | 1.8 V to 5.5 V |
| I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect, Watchdog, CIPs, Event System |
| ADC | — | [DATA_NEEDED: ADC resolution and channel count] |
| Functional Safety | — | FuSa / IEC 60730 Class B documented |
| MSL Level | — | 3 |
| RoHS Status | — | Compliant |