ATMEGA329A-MUR vs ATMEGA3290V-8AUR Comparison
Detailed side-by-side comparison of ATMEGA329A-MUR 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
ATMEGA329A-MUR - 8-bit AVR MCU, 32KB Flash, 64-QFN | Microchip
ATMEGA329A-MUR β ActiveMicrochip Technology
ATMEGA3290V-8AUR - AVR 8-bit MCU 32KB Flash 8MHz | Microchip
ATMEGA3290V-8AUR β ActiveSpecification Comparison
| Parameter | ATMEGA329A-MUR | ATMEGA3290V-8AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.61 | $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 CPU Speed | 20 MHz | β |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | β |
| I/O Pins | 32 | β |
| Package | 64-pin QFN (9 x 9 mm) with exposed pad | β |
| On-chip LCD Driver | Yes (segmented LCD) | β |
| ADC | 10-bit | β |
| Communication | USART, SPI, TWI (I2C-compatible) | β |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | β |
| Operating Temperature | -40 C to +85 C (Industrial) | -40C to +85C |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant ("Green") | Compliant |
| Instruction Set | 131 instructions, mostly single-cycle | β |
| 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) |
| Programming Method | β | ISP, JTAG, Parallel |
| Life Cycle Stage | β | Active |