ATMEGA6490P-AUR vs ATMEGA6450P-AUR Comparison
Detailed side-by-side comparison of ATMEGA6490P-AUR by Microchip Technology and ATMEGA6450P-AUR 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
ATMEGA6490P-AUR - 8-bit AVR MCU 64KB Flash LCD | Microchip
ATMEGA6490P-AUR β ActiveMicrochip Technology
ATMEGA6450P-AUR - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA6450P-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6490P-AUR | ATMEGA6450P-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.95 | $4.18 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | β |
| Speed | 20 MHz | β |
| Program Memory Size | 64 KB (32K x 16) FLASH | β |
| Program Memory Type | ISP FLASH, self-programming, read-while-write | β |
| EEPROM Size | 2 KB | β |
| RAM Size | 4 KB | β |
| Number of I/O | 54 (69 including LCD segment drive) | β |
| Peripherals | LCD controller, picoPower, brown-out detect/reset, POR, WDT | β |
| Architecture | Advanced RISC, 130 instructions, 32 x 8-bit working registers | β |
| Supply Voltage | [DATA_NEEDED: supply voltage range] | β |
| Operating Temperature | -40C to +85C (A grade, industrial) | β |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | ICSP (In-Circuit Serial Programming) |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Lifecycle Stage | ACTIVE | β |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Memory | β | 64 KB (32K x 16) ISP Flash |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB (4K x 8) |
| Maximum Clock Frequency | β | 20 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V (2.5V/3.3V/5V typical) |
| General Purpose I/O | β | 54 / 69 I/O lines |
| Working Registers | β | 32 general purpose registers |
| Temperature Grade | β | Industrial |
| Low Power Technology | β | picoPower |
| Read-While-Write Flash | β | Yes |
| Series | β | AVR ATmega |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |