ATMEGA4809-MUR vs ATMEGA809-MU Comparison
Detailed side-by-side comparison of ATMEGA4809-MUR 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
ATMEGA4809-MUR - 8-Bit AVR MCU 20MHz 48KB Flash | Microchip
ATMEGA4809-MUR ✓ ActiveMicrochip Technology
ATMEGA809-MU - 8KB AVR MCU 20MHz VQFN-48 | Microchip (Tape & Reel)
ATMEGA809-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA4809-MUR | ATMEGA809-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-bit |
| Maximum Clock Frequency | 20 MHz | — |
| Program Memory Size | 48 KB (24K x 16) Flash | — |
| SRAM Size | 6 KB | — |
| EEPROM Size | 256 bytes | — |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| Series | megaAVR 0, Functional Safety (FuSa) | megaAVR 0 (Functional Safety / FuSa) |
| Package | 48-UQFN (6x6 mm) with exposed pad | 48-VQFN (6x6 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (R suffix) |
| Hardware Multiplier | Yes | — |
| Peripheral Features | Core Independent Peripherals (CIPs), low power features | — |
| Product Status | Active | — |
| RoHS Status | Compliant (per DigiKey listing) | Compliant |
| Number of I/Os | [DATA_NEEDED: number of GPIO] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Core Processor | — | AVR 8-bit RISC with hardware multiplier |
| Speed | — | 20 MHz |
| Flash Memory | — | 8 KB (8K x 8) |
| SRAM | — | 1 KB |
| EEPROM | — | 256 bytes |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| ADC Resolution | — | 10-bit |
| Number of I/O | — | 41 |
| Operating Temperature | — | -40 C to +85 C |
| Peripherals | — | Event System, Core Independent Peripherals, brown-out detect, POR, WDT |
| Connectivity | — | USART, SPI, TWI (I2C) |