ATMEGA6490-16AUR vs ATMEGA3290PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA6490-16AUR 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
ATMEGA6490-16AUR - 8-bit AVR MCU 64KB Flash 16MHz LCD | Microchip
ATMEGA6490-16AUR β ActiveMicrochip Technology
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6490-16AUR | ATMEGA3290PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $2.95 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Program Memory | 64 KB (32K x 16) ISP, read-while-write | β |
| EEPROM | 2 KB | β |
| SRAM | 4 KB | β |
| Maximum CPU Speed | 16 MHz | β |
| General Purpose I/O | 54 / 69 lines | β |
| Working Registers | 32 general purpose registers | β |
| LCD Controller | Integrated segment LCD driver | β |
| ADC | 8-channel 10-bit | β |
| Debug / Boundary Scan | JTAG interface | β |
| Supply Voltage | 4.5 V to 5.5 V (16 MHz grade) | β |
| Low Power Technology | picoPower | β |
| Package | 100-TQFP (14 x 14 mm) | TQFP-100 (14x14 mm), 0.8 mm pitch |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | β |
| RoHS Status | Compliant (GREEN, per FindIC data) | Green / Compliant (per FindIC listing) |
| Instructions | 130 instructions, mostly single-cycle | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Program Memory Type | β | FLASH |
| Program Memory Size | β | 32KB (16K x 16) |
| RAM Size | β | 2KB |
| EEPROM Size | β | 1KB |
| 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) |