ATMEGA329V-8MI vs ATMEGA329PA-MUR Comparison
Detailed side-by-side comparison of ATMEGA329V-8MI by Microchip Technology and ATMEGA329PA-MUR 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
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA329V-8MI | ATMEGA329PA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.45 | $3.85 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| 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) |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| LCD Controller | Integrated, up to 40 segments | Yes (up to 4x40 segments) |
| 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-lead QFN (9x9 mm) |
| I/O Pins | 54 programmable I/O lines | β |
| In-System Programming | Yes (SPI / debugWIRE) | β |
| RoHS Status | Compliant | Compliant |
| Core | β | AVR 8-bit RISC |
| Maximum CPU Speed | β | 20 MHz |
| Supply Voltage (Vcc) | β | 1.8 V to 5.5 V |
| General-Purpose I/O | β | 54 |
| Working Registers | β | 32 x 8-bit |
| Communication Interfaces | β | USART, SPI, I2C (TWI) |
| Mounting Type | β | Surface Mount |
| Program Memory Type | β | In-System Programmable Flash (read-while-write) |
| MSL Level | β | 3 (per JEDEC J-STD-020, reflow 260C) |
| Packing | β | Tape & Reel |