ATMEGA329V-8MI vs ATMEGA329-16AUR Comparison
Detailed side-by-side comparison of ATMEGA329V-8MI 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
ATMEGA329V-8MI - 8-bit AVR MCU, 32KB Flash, 8MHz, 64-QFN | Microchip
ATMEGA329V-8MI β ActiveMicrochip Technology
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8MI | ATMEGA329-16AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.45 | $2.15 |
| 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 (industrial, per ATMEGA329-16AI grade family) |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| LCD Controller | Integrated, up to 40 segments | Integrated segment LCD driver |
| 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 | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| I/O Pins | 54 programmable I/O lines | β |
| In-System Programming | Yes (SPI / debugWIRE) | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 16 MHz |
| Program Memory Size | β | 32 KB (16K x 16) FLASH |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB SRAM |
| Supply Voltage Range | β | 4.5 V to 5.5 V |
| Number of I/O | β | 54 general purpose I/O lines |
| JTAG | β | Yes (IEEE 1149.1 boundary scan / on-chip debug) |
| Instructions | β | 131 powerful instructions, most single-cycle |
| Mounting Type | β | Surface Mount |
| Packaging | β | Tape & Reel (R suffix) |
| Life Cycle Stage | β | ACTIVE |