ATMEGA1609-AFR vs ATMEGA1609-AU Comparison
Detailed side-by-side comparison of ATMEGA1609-AFR by Microchip Technology and ATMEGA1609-AU 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
ATMEGA1609-AFR - 8-bit AVR MCU 20MHz 16KB Flash TQFP-48 | Microchip
ATMEGA1609-AFR ✓ ActiveMicrochip Technology
ATMEGA1609-AU - 8-bit AVR MCU, 20MHz, 16KB Flash | Microchip
ATMEGA1609-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1609-AFR | ATMEGA1609-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR (8-bit RISC with hardware multiplier) | AVR 8-bit RISC |
| Core Size | 8-bit | 8-bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Program Memory | 16 KB (16K x 8 / 8192 words) | — |
| SRAM | 2 KB | 2 KB |
| EEPROM | 256 bytes | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V (nominal 3 V) | — |
| Maximum Supply Current | 8.5 mA | — |
| Number of I/O | 41 | — |
| Peripherals | ADC, Core Independent Peripherals (CIPs) | Brown-out Detect/Reset, POR, PWM, WDT, Core Independent Peripherals |
| Operating Temperature | -40C to +125C (automotive grade) | — |
| Package | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Product Status | Active | Active |
| Series | megaAVR 0, Functional Safety (FuSa) | megaAVR 0-series (ATmega808/809/1608/1609) |
| Connectivity | I2C, SPI, UART/USART (megaAVR 0-series standard set) | I2C, SPI, UART/USART |
| Flash Memory | — | 16 KB (16K x 8) |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| Number of Pins | — | 48 |
| Hardware Multiplier | — | Yes |
| Safety Qualification | — | Functional Safety (FuSa) supported family |