ATMEGA6450V-8AUR vs ATMEGA640V-8AUR Comparison
Detailed side-by-side comparison of ATMEGA6450V-8AUR by Microchip Technology and ATMEGA640V-8AUR 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
ATMEGA6450V-8AUR - 8MHz AVR MCU 64KB Flash TQFP-100 | Microchip
ATMEGA6450V-8AUR β ActiveMicrochip Technology
ATMEGA640V-8AUR - 8-bit AVR MCU 64KB Flash 8MHz TQFP-100 | Microchip
ATMEGA640V-8AUR β ActiveSpecification Comparison
| Parameter | ATMEGA6450V-8AUR | ATMEGA640V-8AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.41 | $9.60 |
| Core Processor | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Frequency | 8 MHz | 8 MHz |
| Flash Memory | 64KB (32K x 16) | β |
| EEPROM | 2KB | β |
| SRAM | 4KB | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Instruction Count | 130 instructions (most single-cycle) | β |
| Operating Temperature | -40C to +85C (Industrial) | β |
| Package | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programmability | In-System Programmable (ISP) Flash | β |
| LCD Controller | Integrated segment LCD driver | β |
| RoHS Status | Compliant (GREEN package) | Compliant (GREEN per FindIC listing) |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (TR) |
| Peripheral Set | 10-bit ADC, timers/PWM, USART, SPI, TWI | β |
| Product Family | AVR ATmega megaAVR (ATmega6450 series) | β |
| Flash Memory Size | β | 64 KB (32K x 16) |
| SRAM Size | β | 8 KB |
| EEPROM Size | β | 4 KB |
| Number of I/O | β | 86 |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8/16 |
| USART | β | 2/4 programmable serial USART |
| Connectivity | β | EBI/EMI, I2C (TWI), SPI, UART/USART |
| Timers/Counters | β | Six flexible timer/counters |
| General Purpose Working Registers | β | 32 |
| Watchdog Timer | β | Programmable, separate on-chip oscillator |
| Analog Comparator | β | On-chip |