ATMEGA809-MFR vs ATMEGA4809-MFR Comparison
Detailed side-by-side comparison of ATMEGA809-MFR by Microchip Technology and ATMEGA4809-MFR 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-MFR - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA809-MFR ✓ ActiveMicrochip Technology
ATMEGA4809-MFR - 8-Bit AVR MCU 20MHz 48KB Flash | Microchip
ATMEGA4809-MFR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA809-MFR | ATMEGA4809-MFR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.54 | $1.06 |
| Core | 8-bit AVR RISC with hardware multiplier | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 8 KB (8K x 8) | 48 KB (24K x 16) |
| SRAM | 1 KB | 6 KB |
| EEPROM | 256 bytes | 256 bytes |
| Package | 48-VQFN (6x6 mm), HVQCCN, no-lead | 48-UQFN (6x6 mm) |
| Number of Terminals | 48 | — |
| Temperature Grade | Automotive | — |
| Safety Qualification | Functional Safety (FuSa) | — |
| Series | megaAVR 0 (ATmega808/809/1608/1609) | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 2.7 V to 5.5 V |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | 10-bit |
| Communication Interfaces | [DATA_NEEDED: USART/SPI/TWI counts] | — |
| Timers | [DATA_NEEDED: timer configuration] | — |
| Operating Temperature Range | [DATA_NEEDED: min and max operating temperature] | — |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | [DATA_NEEDED: UPDI/debug interface detail] | — |
| Core Architecture | — | 8-bit AVR RISC with hardware multiplier |
| Number of I/O Pins | — | [DATA_NEEDED: number of GPIO pins] |
| Number of USARTs | — | 4 |
| Operating Temperature | — | -40C to +105C |
| Product Series | — | megaAVR 0-series (ATmega4809) |
| Functional Safety Support | — | Yes (FuSa variant) |
| Core Independent Peripherals | — | Yes (CIPs) |
| RoHS Status | — | Compliant |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |