ATMEGA329V-8MI vs ATMEGA3290V-8AUR Comparison
Detailed side-by-side comparison of ATMEGA329V-8MI by Microchip Technology and ATMEGA3290V-8AUR 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI β ActiveMicrochip Technology
ATMEGA3290V-8AUR - AVR 8-bit MCU 32KB Flash 8MHz | Microchip
ATMEGA3290V-8AUR β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8MI | ATMEGA3290V-8AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.45 | $2.30 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory (Flash) | 32 KB (16K x 16) | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| Maximum Clock Frequency | 8 MHz | β |
| Operating Voltage | 1.8 V to 5.5 V (low-voltage 'V' variant) | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C |
| ADC | 8-channel, 10-bit | β |
| LCD Controller | Integrated, up to 40 segments | β |
| PWM Channels | 4 | β |
| USART | 2 | β |
| SPI | 1 (Master/Slave) | β |
| TWI (I2C-compatible) | 1 | β |
| Package | 64-pin QFN (9x9 mm) with exposed pad | β |
| I/O Pins | 54 programmable I/O lines | β |
| In-System Programming | Yes (SPI / debugWIRE) | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 8 MHz |
| Flash Memory Size | β | 32 KB (16K x 16) |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Number of I/O | β | 69 |
| Peripherals | β | LCD, POR, PWM, WDT |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 10 |
| Communication Interfaces | β | SPI, UART/USART, TWI (I2C) |
| Oscillator Type | β | Internal |
| Package / Case | β | 100-TQFP (14x14 mm) |
| Mounting Type | β | Surface Mount |
| Programming Method | β | ISP, JTAG, Parallel |
| Life Cycle Stage | β | Active |