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