ATMEGA3209-AU vs ATMEGA3208-AU Comparison
Detailed side-by-side comparison of ATMEGA3209-AU by Microchip Technology and ATMEGA3208-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-AU - 8-bit AVR MCU 32KB 20MHz TQFP-48 | Microchip
ATMEGA3209-AU ✓ ActiveMicrochip Technology
ATMEGA3208-AU - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip
ATMEGA3208-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3209-AU | ATMEGA3208-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.93 | $1.59 |
| Series | megaAVR 0-series | megaAVR 0 (Functional Safety FuSa capable) |
| Core Processor | AVR | AVR (8-bit RISC) |
| Core Size | 8-bit | 8-bit |
| Maximum Clock Frequency | 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) | 32-TQFP (7 x 7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Connectivity | I2C, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, PWM, POR (Power-On Reset) | — |
| 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] | — |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Functional Safety | FuSa (IEC 60730 class B support) | — |
| RoHS Status | Compliant | ROHS3 Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Lead Free | Yes | — |
| Speed | — | 20 MHz |
| Flash Program Memory | — | 32 KB (16K x 16) |
| SRAM | — | 4 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Minimum Supply Voltage | — | 1.8 V (at 5 MHz) |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 12 external channels |
| USART | — | 3 |
| SPI | — | 1 |
| I2C (TWI) | — | 1 |
| Timers | — | [DATA_NEEDED: number of timers] |