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