ATMEGA1280-16CUR vs ATMEGA640V-8CUR Comparison
Detailed side-by-side comparison of ATMEGA1280-16CUR by Microchip Technology and ATMEGA640V-8CUR 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
ATMEGA1280-16CUR - 8-Bit AVR MCU 16MHz 128KB CBGA | Microchip
ATMEGA1280-16CUR ✓ ActiveMicrochip Technology
ATMEGA640V-8CUR - 8MHz AVR 64KB MCU 100-CBGA | Microchip
ATMEGA640V-8CUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA1280-16CUR | ATMEGA640V-8CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.25 | $4.02 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 16 MHz | — |
| Program Memory Size | 128 KB (64K x 16) FLASH | 64 KB (32K x 16) |
| Program Memory Type | ISP FLASH | FLASH |
| SRAM Size | 8 KB | — |
| EEPROM Size | 4 KB | 4 KB |
| Number of I/O | 86 | 86 |
| Operating Supply Voltage | 2.7 V to 5.5 V | — |
| Supply Voltage at 16 MHz | 4.5 V to 5.5 V | — |
| Instructions | 133 instructions, most single-cycle | — |
| Timers/Counters | Six flexible timer/counters with compare modes, PWM | 6 flexible timer/counters |
| USART | Four programmable serial USART | — |
| ADC | 16-channel, 10-bit | — |
| Serial Interfaces | SPI (master/slave), 2-wire serial interface, analog comparator | — |
| Package | 100-CBGA (9x9 mm) | 100-CBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Watchdog Timer | Programmable, separate on-chip oscillator | — |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C (TA) |
| Life Cycle Stage | ACTIVE | — |
| Core Processor | — | AVR |
| Speed | — | 8 MHz |
| RAM Size | — | 8 KB |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose Working Registers | — | 32 |
| Real-Time Counter | — | Yes |
| Programming Interface | — | ICSP (In-Circuit Serial Programming) |
| Data Bus Width | — | 8 Bit |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |