ATMEGA640V-8AU vs ATMEGA2560V-8AU Comparison
Detailed side-by-side comparison of ATMEGA640V-8AU by Microchip Technology and ATMEGA2560V-8AU 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-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU β ActiveMicrochip Technology
ATMEGA2560V-8AU - 256KB Flash, 1.8-5.5V AVR MCU | Microchip
ATMEGA2560V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA640V-8AU | ATMEGA2560V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $11.30 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Frequency | 8 MHz | β |
| Flash Memory | 64 KB (32K x 16) | β |
| SRAM | 8 KB | β |
| EEPROM | 4 KB | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 86 lines | 86 pins |
| Timers/Counters | 6 | β |
| USART Interfaces | 4 | β |
| Serial Interfaces | SPI, 2-wire (I2C-compatible), 4x USART | 4x USART, TWI (2-wire), SPI |
| ADC | 10-bit, 16-channel | 16-channel, 10-bit |
| Analog Comparator | Yes, on-chip | β |
| Watchdog Timer | Yes, with separate on-chip oscillator | β |
| External Memory Interface | EBI/EMI | β |
| Package | 100-TQFP (14 x 14 mm) | 100-pin TQFP |
| Mounting Type | Surface Mount | Surface Mount |
| Program Memory Type | ISP Flash | β |
| Series | AVR ATmega | β |
| RoHS Status | Compliant | β |
| Program Memory Size | β | 256 KB FLASH |
| SRAM Size | β | 8 KB |
| EEPROM Size | β | 4 KB |
| Maximum Clock Frequency | β | 8 MHz |
| USART Count | β | 4 |
| Timer/Counters | β | 6 with compare modes and PWM |
| Throughput | β | up to 16 MIPS |
| Instructions | β | 131, most single-cycle |
| Operating Temperature | β | -40C to +85C |
| Oscillator Type | β | Internal |
| In-System Programming | β | Yes (ISP FLASH) |