ATMEGA3290PA-AUR vs ATMEGA6490P-AUR Comparison
Detailed side-by-side comparison of ATMEGA3290PA-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
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR ✓ ActiveMicrochip Technology
ATMEGA6490P-AUR - 8-bit AVR MCU 64KB Flash LCD | Microchip
ATMEGA6490P-AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3290PA-AUR | ATMEGA6490P-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $5.95 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Type | FLASH | ISP FLASH, self-programming, read-while-write |
| Program Memory Size | 32KB (16K x 16) | 64 KB (32K x 16) FLASH |
| RAM Size | 2KB | 4 KB |
| EEPROM Size | 1KB | 2 KB |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| LCD Driver | 4 x 40 Segment LCD Driver | — |
| Timers | Two 8-bit timer/counters with separate prescaler and compare mode; one 16-bit timer/counter | — |
| Package | TQFP-100 (14x14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (A grade, industrial) |
| Programming Method | In-System Programmable (ISP), self-programming Flash | — |
| Power Modes | Idle, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| RoHS Status | Green / Compliant (per FindIC listing) | [DATA_NEEDED: RoHS status] |
| Speed | — | 20 MHz |
| 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 |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Lifecycle Stage | — | ACTIVE |