ATMEGA1280-16CU vs ATMEGA2560-16CU Comparison
Detailed side-by-side comparison of ATMEGA1280-16CU by Microchip Technology and ATMEGA2560-16CU 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
ATMEGA1280-16CU - 8-bit AVR MCU 128KB Flash 16MHz CBGA-100 | Microchip
ATMEGA1280-16CU ✓ ActiveMicrochip Technology
ATMEGA2560-16CU - 8-bit AVR MCU, 16MHz, 256KB Flash | Microchip
ATMEGA2560-16CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1280-16CU | ATMEGA2560-16CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $12.90 | $11.75 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 128KB (64K x 16) In-System Programmable | 256 KB (128K x 16) |
| SRAM | 8KB | 8 KB |
| EEPROM | 4KB | 4 KB |
| Maximum Clock Frequency | 16 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Data Bus Width | 8 bit | — |
| General Purpose I/O Lines | 86 | — |
| ADC | 8/16-channel, 10-bit | — |
| USART | 4 (ATmega1280 configuration) | — |
| Timers | [DATA_NEEDED: timer count and resolution detail] | — |
| Serial Interfaces | 4x USART, SPI (Master/Slave), 2-wire serial (TWI) | — |
| Instructions | 133 powerful instructions, most single-cycle | — |
| Watchdog Timer | Programmable, separate on-chip oscillator | — |
| Package | 100-CBGA (9x9 mm) | 100-CBGA (9x9 mm) |
| Mounting Type | Surface Mount (BGA reflow) | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Lifecycle Stage | ACTIVE | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS compliance status] |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| Number of I/O | — | 86 |
| Timers/Counters | — | 6 |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Data Converters | — | [DATA_NEEDED: ADC resolution and channels] |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range for -16 speed grade] |
| Debug Interface | — | JTAG (per Microchip product page) |