ATMEGA3290V-8AU vs ATMEGA3250P-20AU Comparison
Detailed side-by-side comparison of ATMEGA3290V-8AU by Microchip Technology and ATMEGA3250P-20AU 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 β ActiveMicrochip Technology
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA3290V-8AU | ATMEGA3250P-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.91 | $1.80 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | 8-Bit |
| Speed | 8 MHz | 20 MHz |
| Program Memory Type | FLASH | FLASH |
| Program Memory Size | 32 KB (16K x 16) | β |
| EEPROM Size | 1 KB | 1 KB |
| RAM Size | 2 KB | 2 KB |
| Number of I/O | 69 | 69 |
| I/O Ports | 32 | β |
| Instructions | 131 (most single-cycle) | β |
| Peripherals | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | 10-bit | 10-bit |
| Connectivity | SPI, UART/USART, TWI (I2C) | SPI, UART/USART, JTAG |
| Package | 100-TQFP (14 x 14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage Range | 1.8 V to 5.5 V (V grade) | 4.5 V to 5.5 V |
| Operating Temperature | -40C to +85C (AU industrial grade) | -40C to +85C |
| Lifecycle Status | ACTIVE | ACTIVE |
| Oscillator Type | Internal + External | β |
| Core Processor | β | AVR |
| Flash Memory Size | β | 32 KB (16K x 16) |
| SRAM Size | β | 2 KB |