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 β ActiveMicrochip Technology
ATMEGA640V-8CU - 8MHz AVR 64KB Flash MCU 100-CBGA | Microchip
ATMEGA640V-8CU β ActiveSpecification Comparison
| Parameter | ATMEGA640V-8CUR | ATMEGA640V-8CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.02 | $8.36 |
| Core Processor | AVR | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Speed | 8 MHz | 8 MHz |
| Program Memory Type | FLASH | β |
| Program Memory Size | 64 KB (32K x 16) | β |
| RAM Size | 8 KB | β |
| EEPROM Size | 4 KB | β |
| 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 | β |
| Timers/Counters | 6 flexible timer/counters | β |
| Real-Time Counter | Yes | β |
| Operating Temperature | -40C to +85C (TA) | β |
| Package | 100-CBGA (9x9 mm) | 100-CBGA (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | β |
| Data Bus Width | 8 Bit | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Green / lead-free per FindIC listing |
| Flash Memory | β | 64 KB (32K x 16) |
| EEPROM | β | 4 KB |
| SRAM | β | 8 KB |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8/16-channel |
| USART Peripherals | β | Up to 4 |
| SPI | β | Master/Slave |
| 2-Wire Interface (TWI/I2C) | β | Yes |
| Watchdog Timer | β | Programmable, separate on-chip oscillator |
| Analog Comparator | β | On-chip |
| Temperature Grade | β | Industrial |