ATMEGA640V-8CUR vs ATMEGA640V-8CU Comparison
Detailed side-by-side comparison of ATMEGA640V-8CUR by Microchip Technology and ATMEGA640V-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
ATMEGA640V-8CU - 8MHz AVR 64KB Flash MCU 100-CBGA | Microchip
ATMEGA640V-8CU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA640V-8CUR | ATMEGA640V-8CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Speed | 8 MHz | 8 MHz |
| Program Memory Type | FLASH | — |
| Program Memory Size | 64 KB (32K x 16) | — |
| RAM Size | 8 KB | — |
| EEPROM Size | 4 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] (V-grade per FindIC listing) |
| Number of I/O | 86 | 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] | Green / lead-free per FindIC listing |
| Flash Memory | — | 64 KB (32K x 16) |
| EEPROM | — | 4 KB |
| SRAM | — | 8 KB |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 8/16-channel |
| USART Peripherals | — | Up to 4 |
| SPI | — | Master/Slave |
| 2-Wire Interface (TWI/I2C) | — | Yes |
| Watchdog Timer | — | Programmable, separate on-chip oscillator |
| Analog Comparator | — | On-chip |
| Temperature Grade | — | Industrial |