ATMEGA3208-AU vs ATMEGA4808-AUR Comparison
Detailed side-by-side comparison of ATMEGA3208-AU by Microchip Technology and ATMEGA4808-AUR 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
ATMEGA3208-AU - 8-bit AVR MCU 32KB 20MHz TQFP-32 | Microchip
ATMEGA3208-AU ✓ ActiveMicrochip Technology
ATMEGA4808-AUR - 8-Bit AVR MCU 20MHz 48KB Flash | Microchip
ATMEGA4808-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3208-AU | ATMEGA4808-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.59 | $1.98 |
| Core Processor | AVR (8-bit RISC) | AVR (megaAVR 0-series), 8-bit RISC with hardware multiplier |
| Core Size | 8-bit | 8-bit |
| Speed | 20 MHz | — |
| Flash Program Memory | 32 KB (16K x 16) | — |
| SRAM | 4 KB | — |
| EEPROM | 256 bytes | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 3.3 V / 5 V operation (per parametric listing) |
| 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 | — |
| Package | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | megaAVR 0 (Functional Safety FuSa capable) | megaAVR 0, Functional Safety (FuSa) |
| RoHS Status | ROHS3 Compliant | Compliant |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature Range] |
| Timers | [DATA_NEEDED: number of timers] | — |
| Maximum Clock Frequency | — | 20 MHz |
| Flash Memory Size | — | 48 KB (24K x 16) |
| SRAM Size | — | 6 KB |
| EEPROM Size | — | 256 bytes |
| Programming Interface | — | UPDI (Unified Program and Debug Interface) |
| Peripherals | — | USART, SPI, TWI (I2C), 10-bit ADC, analog comparator, CLC, event system |
| Data Converters | — | 10-bit ADC |
| Packaging | — | Tape & Reel (AUR suffix) |
| Pin Count | — | 32 |