ATMEGA6450V-8AU vs ATMEGA3290V-8AU Comparison
Detailed side-by-side comparison of ATMEGA6450V-8AU by Microchip Technology and ATMEGA3290V-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
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU β ActiveMicrochip Technology
ATMEGA3290V-8AU - 8MHz AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA6450V-8AU | ATMEGA3290V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.31 | $3.91 |
| Core Architecture | AVR 8-bit RISC | β |
| Data Bus Width | 8 Bit | β |
| Maximum Clock Speed | 8 MHz | β |
| Flash Memory | 64KB (32K x 16), In-System Programmable | β |
| EEPROM | 2KB | β |
| SRAM | 4KB | β |
| ADC Resolution | 10-bit | 10-bit |
| I/O Ports | 53 I/O lines | 32 |
| Supply Voltage | 1.8 V (V-variant extended low-voltage range) | β |
| Instructions | 130 powerful instructions, most single-cycle | 131 (most single-cycle) |
| In-System Programming | Yes (ICSP) | β |
| Package | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (A-grade industrial) | -40C to +85C (AU industrial grade) |
| Life Cycle Stage | ACTIVE | β |
| LCD Controller | Integrated segment LCD drive (6450 family) | β |
| RoHS Status | Compliant (GREEN package per Microchip classification) | β |
| Core | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 8 MHz |
| Program Memory Type | β | FLASH |
| Program Memory Size | β | 32 KB (16K x 16) |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Number of I/O | β | 69 |
| Peripherals | β | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | β | SPI, UART/USART, TWI (I2C) |
| Supply Voltage Range | β | 1.8 V to 5.5 V (V grade) |
| Lifecycle Status | β | ACTIVE |
| Oscillator Type | β | Internal + External |