ATMEGA3250P-20AU vs ATMEGA325P-20AUR Comparison
Detailed side-by-side comparison of ATMEGA3250P-20AU by Microchip Technology and ATMEGA325P-20AUR 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
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU ✓ ActiveMicrochip Technology
ATMEGA325P-20AUR - 8-bit AVR MCU 32KB 20MHz | Microchip
ATMEGA325P-20AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3250P-20AU | ATMEGA325P-20AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Flash Memory Size | 32 KB (16K x 16) | — |
| SRAM Size | 2 KB | — |
| EEPROM Size | 1 KB | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| Number of I/O | 69 | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Connectivity | SPI, UART/USART, JTAG | — |
| ADC Resolution | 10-bit | — |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial) |
| Package | 100-TQFP (14x14 mm), 0.8 mm pitch | 64-TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Program Memory Type | FLASH | — |
| RAM Size | 2 KB | — |
| Lifecycle Status | ACTIVE | — |
| Core Architecture | — | AVR 8-bit RISC |
| CPU Speed | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Flash Program Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| ADC | — | 8-channel, 10-bit |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Debug Interface | — | JTAG (on-chip debug and boundary scan) |
| I/O Lines | — | 54 general-purpose I/O |
| Low Power Technology | — | picoPower |
| Programming | — | In-System Programmable (ISP) Flash |
| RoHS Status | — | Compliant |