ATMEGA640V-8CUR vs ATMEGA2560V-8CU Comparison
Detailed side-by-side comparison of ATMEGA640V-8CUR by Microchip Technology and ATMEGA2560V-8CU 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
ATMEGA640V-8CUR - 8MHz AVR 64KB MCU 100-CBGA | Microchip
ATMEGA640V-8CUR ✓ ActiveMicrochip Technology
ATMEGA2560V-8CU - 8-Bit AVR MCU 256KB 8MHz CBGA-100 | Microchip (Tape & Reel)
ATMEGA2560V-8CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA640V-8CUR | ATMEGA2560V-8CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.02 | $6.12 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-bit |
| Speed | 8 MHz | — |
| Program Memory Type | FLASH | FLASH (ISP) |
| Program Memory Size | 64 KB (32K x 16) | 256 KB (128K x 16) |
| RAM Size | 8 KB | — |
| EEPROM Size | 4 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 86 | — |
| General Purpose Working Registers | 32 | — |
| Timers/Counters | 6 flexible timer/counters | — |
| Real-Time Counter | Yes | — |
| Operating Temperature | -40C to +85C (TA) | — |
| Package | 100-CBGA (9x9 mm) | 100-CBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | — |
| Data Bus Width | 8 Bit | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (GREEN) |
| Core Architecture | — | 8-bit AVR RISC |
| Maximum Clock Frequency | — | 8 MHz |
| SRAM Size | — | 8 KB |
| Operating Supply Voltage (Min) | — | 1.8 V |
| Supply Voltage Range (V-grade) | — | 1.8 V to 5.5 V |
| GPIO Count | — | 86 |
| Serial USARTs | — | 4 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8/16-channel |
| Timers | — | Two 8-bit, four 16-bit |
| Interfaces | — | SPI, 2-wire (I2C-compatible), USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Temperature Grade | — | Industrial |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |