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