ATMEGA6490P-AUR vs ATMEGA6490A-AUR Comparison
Detailed side-by-side comparison of ATMEGA6490P-AUR by Microchip Technology and ATMEGA6490A-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
ATMEGA6490A-AUR - 8-bit AVR MCU, 64KB Flash, LCD | Microchip
ATMEGA6490A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6490P-AUR | ATMEGA6490A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.95 | $6.55 |
| Core Processor | AVR | β |
| Core Size | 8-Bit | 8-bit |
| 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] | [DATA_NEEDED: operating voltage range] |
| Operating Temperature | -40C to +85C (A grade, industrial) | -40C to +85C (Industrial) |
| Package | 100-TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | β |
| Lifecycle Stage | ACTIVE | β |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Flash Memory | β | 64 KB (32K x 16) ISP, read-while-write |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| Instructions | β | 130, most single-cycle |
| General Purpose Working Registers | β | 32 |
| General Purpose I/O Lines | β | 54 / 69 |
| LCD Controller | β | On-chip, with internal contrast control |
| Timers/Counters | β | 3 flexible timers |
| Debug/Programming Interface | β | JTAG (boundary-scan, on-chip debug and programming) |
| Series | β | AVR ATmega |