ATMEGA6490P-AUR vs ATMEGA3290P-20AUR Comparison
Detailed side-by-side comparison of ATMEGA6490P-AUR by Microchip Technology and ATMEGA3290P-20AUR 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
ATMEGA3290P-20AUR - AVR 8-Bit MCU 32KB 20MHz | Microchip
ATMEGA3290P-20AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6490P-AUR | ATMEGA3290P-20AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.95 | $0.00 |
| 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) | -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] | Green / RoHS compliant per distributor data |
| Lifecycle Stage | ACTIVE | β |
| Core Architecture | β | AVR 8-bit RISC CMOS |
| Program Memory (Flash) | β | 32 KB (16K x 16) ISP, read-while-write |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| Maximum Clock Frequency | β | 20 MHz |
| Peak Performance | β | 20 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | β | 130 instructions, most single-cycle |
| General-Purpose I/O | β | 69 lines |
| Working Registers | β | 32 |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| LCD Controller | β | Yes, on-chip segment LCD driver |
| Debug / Programming | β | JTAG on-chip debug, ICSP self-programming |
| Low-Power Technology | β | picoPower |
| Packing | β | Tape & Reel (R suffix) |