ATMEGA3209-AFR vs ATMEGA3209-AU Comparison
Detailed side-by-side comparison of ATMEGA3209-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
ATMEGA3209-AFR - 8-bit AVR 20MHz 32KB Flash MCU | Microchip
ATMEGA3209-AFR ✓ ActiveMicrochip Technology
ATMEGA3209-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3209-AFR | ATMEGA3209-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.71 | $0.93 |
| Core Processor | AVR | AVR |
| Core Size | 8-bit | 8-bit |
| Core Series | megaAVR 0 | — |
| Maximum CPU Clock | 20 MHz | — |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 4 KB | — |
| EEPROM | 256 bytes | 256 B |
| Supply Voltage (VDD) | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +125C (industrial) | -40 C to +85 C (industrial) |
| Package | 48-TQFP (7x7 mm), 0.5 mm pitch | 48-pin TQFP (7x7 mm) |
| I/O Pins | [DATA_NEEDED: I/O pin count] | — |
| Connectivity | I2C, SPI, UART/USART | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect, Watchdog, CIPs, Event System | Brown-out Detect/Reset, PWM, POR (Power-On Reset) |
| ADC | [DATA_NEEDED: ADC resolution and channel count] | — |
| Programming Interface | UPDI (single-wire) | — |
| Functional Safety | FuSa / IEC 60730 Class B documented | FuSa (IEC 60730 class B support) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| Series | — | megaAVR 0-series |
| Maximum Clock Frequency | — | 20 MHz |
| RAM (SRAM) | — | 4 KB |
| Number of I/O | — | [DATA_NEEDED: total GPIO count] |
| Data Converters | — | [DATA_NEEDED: ADC channel count and resolution] |
| Oscillator Type | — | [DATA_NEEDED: internal/external oscillator details] |
| Lead Free | — | Yes |