ATMEGA3250P-20AU vs ATMEGA1280-16AU Comparison
Detailed side-by-side comparison of ATMEGA3250P-20AU by Microchip Technology and ATMEGA1280-16AU 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
ATMEGA1280-16AU - 16MHz 128KB AVR MCU | Microchip Technology
ATMEGA1280-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA3250P-20AU | ATMEGA1280-16AU |
|---|---|---|
| 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 | — |
| 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 | -40°C to +85°C |
| Package | 100-TQFP (14x14 mm), 0.8 mm pitch | 100-pin TQFP, 14 x 14 mm |
| Mounting Type | Surface Mount | Surface mount |
| Program Memory Type | FLASH | — |
| RAM Size | 2 KB | — |
| Lifecycle Status | ACTIVE | Active |
| Product Type | — | 8-bit AVR RISC-based microcontroller |
| Maximum Clock Speed | — | 16 MHz |
| Flash Memory | — | 128 KB |
| SRAM | — | 8 KB |
| EEPROM | — | 4 KB |
| General-Purpose I/O Lines | — | 86 lines |
| General-Purpose Working Registers | — | 32 registers |
| ADC | — | 16-channel, 10-bit |
| USART | — | 4 channels |
| Timer/Counters | — | 6 flexible timer/counters |
| Two-Wire Serial Interface | — | Byte-oriented TWI/I2C |
| Debug and Programming Interface | — | JTAG |
| Data Bus Width | — | 8-bit |
| Operating Voltage | — | 2.7 V to 5.5 V |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |