ATMEGA325PA-AUR vs ATMEGA329-16AI Comparison
Detailed side-by-side comparison of ATMEGA325PA-AUR by Microchip Technology and ATMEGA329-16AI 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
ATMEGA325PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA325PA-AUR β ActiveMicrochip Technology
ATMEGA329-16AI - 8-bit AVR MCU 32KB Flash 16MHz LCD | Microchip
ATMEGA329-16AI β ActiveSpecification Comparison
| Parameter | ATMEGA325PA-AUR | ATMEGA329-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.90 | $0.00 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 32 KB (16K x 16) | 32 KB (16K x 16), ISP with read-while-write |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Frequency | 20 MHz | 16 MHz |
| Maximum Throughput | 20 MIPS at 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8-channel | β |
| Debug / Boundary Scan | JTAG interface for on-chip debug | β |
| Low Power Technology | picoPower | β |
| I/O Ports | 32 I/O | β |
| Package | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | β |
| Temperature Grade | Industrial (IND) | β |
| Life Cycle Stage | Active | β |
| RoHS Status | Green / RoHS compliant | β |
| General Purpose I/O | β | 54 lines |
| Working Registers | β | 32 |
| ADC | β | 8-channel, 10-bit |
| Serial Interfaces | β | SPI, UART/USART, USI |
| LCD Controller | β | Integrated segment LCD driver |
| Debug Interface | β | JTAG (on-chip debug and boundary scan) |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Operating Temperature | β | -40C to +85C (industrial) |
| Programming | β | In-System Programmable (ICSP via MPLAB SNAP) |