ATMEGA3290V-8AUR vs ATMEGA329-16AUR Comparison
Detailed side-by-side comparison of ATMEGA3290V-8AUR by Microchip Technology and ATMEGA329-16AUR 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-8AUR - AVR 8-bit MCU 32KB Flash 8MHz | Microchip
ATMEGA3290V-8AUR β ActiveMicrochip Technology
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA3290V-8AUR | ATMEGA329-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.30 | $2.15 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Speed | 8 MHz | 16 MHz |
| Flash Memory Size | 32 KB (16K x 16) | β |
| EEPROM Size | 1 KB | 1 KB |
| RAM Size | 2 KB | 2 KB SRAM |
| Supply Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| Number of I/O | 69 | 54 general purpose I/O lines |
| Peripherals | LCD, POR, PWM, WDT | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 10 | β |
| Communication Interfaces | SPI, UART/USART, TWI (I2C) | β |
| Oscillator Type | Internal | β |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial, per ATMEGA329-16AI grade family) |
| Package / Case | 100-TQFP (14x14 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Method | ISP, JTAG, Parallel | β |
| Life Cycle Stage | Active | ACTIVE |
| RoHS Status | Compliant | Compliant |
| Program Memory Size | β | 32 KB (16K x 16) FLASH |
| LCD Controller | β | Integrated segment LCD driver |
| ADC | β | 8-channel 10-bit |
| JTAG | β | Yes (IEEE 1149.1 boundary scan / on-chip debug) |
| Instructions | β | 131 powerful instructions, most single-cycle |
| Package | β | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| Packaging | β | Tape & Reel (R suffix) |