ATMEGA1280-16AU vs ATMEGA3250P-20AU Comparison
Detailed side-by-side comparison of ATMEGA1280-16AU by Microchip Technology and ATMEGA3250P-20AU 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
ATMEGA1280-16AU - 16MHz 128KB AVR MCU | Microchip Technology
ATMEGA1280-16AU ✓ ActiveMicrochip Technology
ATMEGA3250P-20AU - AVR 8-bit MCU 20MHz 32KB TQFP-100 | Microchip
ATMEGA3250P-20AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1280-16AU | ATMEGA3250P-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| 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 | — |
| Operating Temperature | -40°C to +85°C | -40C to +85C |
| Package | 100-pin TQFP, 14 x 14 mm | 100-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface mount | Surface Mount |
| Lifecycle Status | Active | ACTIVE |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Status | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| 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 |
| Program Memory Type | — | FLASH |
| RAM Size | — | 2 KB |