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