ATMEGA6490P-AUR vs ATMEGA3290A-AU Comparison
Detailed side-by-side comparison of ATMEGA6490P-AUR by Microchip Technology and ATMEGA3290A-AU 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
ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA6490P-AUR | ATMEGA3290A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.95 | $3.85 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Program Memory Size | 64 KB (32K x 16) FLASH | 32KB (16K x 16) FLASH |
| Program Memory Type | ISP FLASH, self-programming, read-while-write | β |
| EEPROM Size | 2 KB | 1KB |
| RAM Size | 4 KB | 2K x 8 SRAM |
| Number of I/O | 54 (69 including LCD segment drive) | 69 |
| 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) | Industrial range |
| Package | 100-TQFP (14x14 mm) | β |
| 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 |
| Working Registers | β | 32 general purpose |
| Instructions | β | 130 powerful instructions, most single-cycle |
| LCD Controller | β | On-chip, up to 4 x 40 segments, internal contrast control |
| Timers | β | Two 8-bit with prescaler/compare, one 16-bit |
| Debug/Programming Interface | β | JTAG (boundary-scan, on-chip debug and programming) |
| Oscillator Type | β | Internal |
| Package / Case | β | 100-TQFP (14x14 mm) |
| Packaging | β | Tape & Reel (TR) |
| Operating Supply Voltage | β | [DATA_NEEDED: operating supply voltage range] |