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