ATMEGA3290V-8AU vs ATMEGA6450V-8AU Comparison
Detailed side-by-side comparison of ATMEGA3290V-8AU by Microchip Technology and ATMEGA6450V-8AU 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
ATMEGA3290V-8AU - 8MHz AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290V-8AU ✓ ActiveMicrochip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3290V-8AU | ATMEGA6450V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 8 MHz | — |
| Program Memory Type | FLASH | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| EEPROM Size | 1 KB | — |
| RAM Size | 2 KB | — |
| Number of I/O | 69 | — |
| I/O Ports | 32 | 53 I/O lines |
| Instructions | 131 (most single-cycle) | 130 powerful instructions, most single-cycle |
| Peripherals | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT | — |
| ADC Resolution | 10-bit | 10-bit |
| Connectivity | SPI, UART/USART, TWI (I2C) | — |
| Package | 100-TQFP (14 x 14 mm), 0.8 mm pitch | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage Range | 1.8 V to 5.5 V (V grade) | — |
| Operating Temperature | -40C to +85C (AU industrial grade) | -40C to +85C (A-grade industrial) |
| Lifecycle Status | ACTIVE | — |
| Oscillator Type | Internal + External | — |
| Core Architecture | — | AVR 8-bit RISC |
| Data Bus Width | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 64KB (32K x 16), In-System Programmable |
| EEPROM | — | 2KB |
| SRAM | — | 4KB |
| Supply Voltage | — | 1.8 V (V-variant extended low-voltage range) |
| In-System Programming | — | Yes (ICSP) |
| Life Cycle Stage | — | ACTIVE |
| LCD Controller | — | Integrated segment LCD drive (6450 family) |
| RoHS Status | — | Compliant (GREEN package per Microchip classification) |