ATMEGA808-AU vs ATMEGA808-AF Comparison
Detailed side-by-side comparison of ATMEGA808-AU by Microchip Technology and ATMEGA808-AF 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
ATMEGA808-AU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip (Tape & Reel)
ATMEGA808-AU ✓ ActiveMicrochip Technology
ATMEGA808-AF - 20MHz 8KB Flash AVR MCU TQFP-32 | Microchip (Tape & Reel)
ATMEGA808-AF ✓ ActiveSpecification Comparison
| Parameter | ATMEGA808-AU | ATMEGA808-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR (8-bit RISC with hardware multiplier) | AVR (8-bit) with hardware multiplier |
| Core Size | 8-bit | 8-bit |
| Series | megaAVR 0 | megaAVR 0 (Functional Safety / FuSa) |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Program Memory | 8 KB (8K x 8) | — |
| SRAM Data Memory | 1 KB | — |
| EEPROM | 256 bytes | — |
| Minimum Operating Voltage | 1.8 V | — |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Functional Safety Support | FuSa (Functional Safety) documentation | — |
| Programming Interface | UPDI (single-wire) | — |
| Operating Temperature | -40C to +85C (industrial, A-grade suffix) | — |
| Packaging | Tape and Reel (R suffix) | — |
| Number of Pins | 32 | 32 |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL level] |
| Peripherals | Core Independent Peripherals (CIPs): timers, USART, SPI, I2C, ADC | — |
| Flash Memory Size | — | 8 KB (8K x 8) |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 256 bytes |
| Operating Temperature Range | — | -40C to +125C |
| Qualification | — | AEC-Q100 (automotive grade, AFR suffix) |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| Communication Interfaces | — | [DATA_NEEDED: USART/SPI/TWI counts] |
| RoHS Status | — | Compliant |