ATMEGA329-16AUR vs ATMEGA3250PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA329-16AUR by Microchip Technology and ATMEGA3250PA-AUR 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
ATMEGA329-16AUR - AVR 8-bit MCU 16MHz 32KB LCD | Microchip
ATMEGA329-16AUR β ActiveMicrochip Technology
ATMEGA3250PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA3250PA-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA329-16AUR | ATMEGA3250PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $2.98 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-bit |
| Speed | 16 MHz | 20 MHz |
| Program Memory Size | 32 KB (16K x 16) FLASH | β |
| EEPROM Size | 1 KB | β |
| RAM Size | 2 KB SRAM | β |
| Supply Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O | 54 general purpose I/O lines | 69 |
| LCD Controller | Integrated segment LCD driver | β |
| ADC | 8-channel 10-bit | β |
| JTAG | Yes (IEEE 1149.1 boundary scan / on-chip debug) | β |
| Instructions | 131 powerful instructions, most single-cycle | 131 (mostly single-cycle) |
| Package | 64-TQFP (14x14 mm, 0.8 mm pitch) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial, per ATMEGA329-16AI grade family) | -40C to +85C |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (TR) |
| Life Cycle Stage | ACTIVE | β |
| RoHS Status | Compliant | Compliant (Green) |
| Flash Memory | β | 32 KB (16K x 16) |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| General Purpose Working Registers | β | 32 |
| Debug / Programming | β | JTAG, ICSP (In-Circuit Serial Programming) |
| Low Power Technology | β | picoPower |
| Connectivity | β | USART, SPI, I2C (Two-Wire Interface) |