ATMEGA329PA-AUR vs ATMEGA329PA-MUR Comparison
Detailed side-by-side comparison of ATMEGA329PA-AUR 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
ATMEGA329PA-AUR - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-TQFP | Microchip
ATMEGA329PA-AUR β ActiveMicrochip Technology
ATMEGA329PA-MUR - 8-bit AVR 20MHz 32KB Flash MCU 64-QFN | Microchip
ATMEGA329PA-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA329PA-AUR | ATMEGA329PA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.94 | $3.85 |
| Core Architecture | 8-bit AVR RISC (Harvard) | β |
| Family | ATmega (picoPower) | β |
| Program Memory (Flash) | 32 KB | 32 KB |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Maximum CPU Speed | 20 MHz | 20 MHz |
| Supply Voltage | 2.7 V to 5.5 V (4.5 V to 5.5 V at 20 MHz) | β |
| General-Purpose I/O | 54 | 54 |
| Timers/Counters | Two 8-bit + One 16-bit | β |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| Serial Interfaces | USART, SPI, TWI (I2C) | β |
| LCD Controller | Up to 4x25 segments (integrated) | Yes (up to 4x40 segments) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Package | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 64-lead QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | JTAG / debugWIRE / ISP | β |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | 3 (per JEDEC J-STD-020, reflow 260C) |
| Core | β | AVR 8-bit RISC |
| Supply Voltage (Vcc) | β | 1.8 V to 5.5 V |
| Working Registers | β | 32 x 8-bit |
| Communication Interfaces | β | USART, SPI, I2C (TWI) |
| Program Memory Type | β | In-System Programmable Flash (read-while-write) |
| Packing | β | Tape & Reel |