ATMEGA808-MU vs ATMEGA809-MU Comparison
Detailed side-by-side comparison of ATMEGA808-MU by Microchip Technology and ATMEGA809-MU 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
ATMEGA809-MU - 8KB AVR MCU 20MHz VQFN-48 | Microchip (Tape & Reel)
ATMEGA809-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA808-MU | ATMEGA809-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR (megaAVR 0-series) | AVR 8-bit RISC with hardware multiplier |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 8 KB (8K x 8) | 8 KB (8K x 8) |
| SRAM | 1 KB | 1 KB |
| EEPROM | 256 Byte | 256 bytes |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | I2C, SPI, USART | USART, SPI, TWI (I2C) |
| Number of I/O | 27 | 41 |
| Hardware Multiplier | Yes | — |
| Functional Safety Support | FuSa (Functional Safety) documentation available | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C |
| Package | 32-VQFN (5x5 mm) with exposed pad | 48-VQFN (6x6 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | Tape & Reel (R suffix) |
| Program Memory Type | FLASH | — |
| RoHS Status | Compliant (per JLCPCB listing) | Compliant |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | 10-bit |
| Timers | [DATA_NEEDED: timer count and type] | — |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Series | — | megaAVR 0 (Functional Safety / FuSa) |
| Peripherals | — | Event System, Core Independent Peripherals, brown-out detect, POR, WDT |