ATMEGA6490V-8AUR vs ATMEGA6450V-8AI Comparison
Detailed side-by-side comparison of ATMEGA6490V-8AUR by Microchip Technology and ATMEGA6450V-8AI 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
ATMEGA6490V-8AUR - 8-bit AVR MCU 64KB LCD 8MHz TQFP-100 | Microchip
ATMEGA6490V-8AUR β ActiveMicrochip Technology
ATMEGA6450V-8AI - 8-bit AVR MCU 64KB Flash 8MHz | Microchip
ATMEGA6450V-8AI β ActiveSpecification Comparison
| Parameter | ATMEGA6490V-8AUR | ATMEGA6450V-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.42 | $2.25 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 8 MHz | β |
| Flash Memory | 64 KB (32K x 16) ISP, read-while-write | β |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| GPIO | 54 / 69 general purpose I/O lines | β |
| Working Registers | 32 x 8-bit general purpose | β |
| LCD Controller | Integrated segment LCD driver | β |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Debug / Programming | JTAG (boundary-scan, on-chip debug, ISP) | β |
| Peripherals | Brown-out detect/reset, POR, picoPower | β |
| Connectivity | SPI, TWI (I2C), USART | β |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packing | Tape & Reel (R suffix) | β |
| Temperature Grade | [DATA_NEEDED: operating temperature range] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (green package, AI suffix) |
| Core Architecture | β | AVR 8-bit RISC |
| Program Memory (Flash) | β | 64 KB (32K x 16), In-System Programmable |
| Maximum Clock Frequency | β | 8 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| ADC | β | Yes, 10-bit |
| Operating Temperature | β | -40C to +85C (Industrial) |
| Speed Rating | β | V (1.8V low-voltage grade) |
| In-System Programming | β | Yes (ISP / boot section) |
| MSL Rating | β | [DATA_NEEDED: moisture sensitivity level] |
| GPIO Count | β | [DATA_NEEDED: number of programmable I/O lines] |
| Number of Timers | β | [DATA_NEEDED: timer/counter configuration] |