ATMEGA3250PA-AU vs ATMEGA3250PA-AUR Comparison
Detailed side-by-side comparison of ATMEGA3250PA-AU 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
ATMEGA3250PA-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250PA-AU β ActiveMicrochip Technology
ATMEGA3250PA-AUR - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA3250PA-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA3250PA-AU | ATMEGA3250PA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.43 | $2.98 |
| Core Architecture | AVR 8-bit RISC | β |
| Core Size | 8-Bit | 8-bit |
| Max Clock Frequency | 20 MHz | β |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| General Purpose I/O | 69 lines | β |
| Working Registers | 32 x 8-bit | β |
| Instructions | 131 instructions, most single-cycle | 131 (mostly single-cycle) |
| Throughput | Up to 16 MIPS at 16 MHz (fully static operation) | β |
| Connectivity | SPI, UART/USART, USI | USART, SPI, I2C (Two-Wire Interface) |
| Debug/Scan Interface | JTAG (boundary-scan, on-chip debug, programming) | β |
| Timers | Three timer/counters with compare modes | β |
| Low Power Technology | picoPower | picoPower |
| Flash Feature | In-System Programmable, read-while-write | β |
| Package | 100-TQFP (14 x 14 mm) | 100-TQFP (14x14 mm) |
| Mounting Type | Surface Mount (Gull Wing) | Surface Mount |
| Operating Temperature Range | Industrial (-40C to +85C) | β |
| Operating Voltage | [DATA_NEEDED: operating voltage range] | β |
| Internal Interrupts | Internal and external interrupt sources | β |
| RoHS Status | Green (RoHS compliant per FindIC listing) | Compliant (Green) |
| Core Processor | β | AVR |
| Speed | β | 20 MHz |
| Number of I/O | β | 69 |
| General Purpose Working Registers | β | 32 |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Operating Temperature | β | -40C to +85C |
| Debug / Programming | β | JTAG, ICSP (In-Circuit Serial Programming) |
| Packaging | β | Tape & Reel (TR) |