ATMEGA649V-8AUR vs ATMEGA6450V-8AU مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ ATMEGA649V-8AUR بواسطة Microchip Technology و ATMEGA6450V-8AU بواسطة Microchip Technology. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Microchip Technology
ATMEGA649V-8AUR - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AUR ✓ نشطMicrochip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ نشطمقارنة المواصفات
| المعامل | ATMEGA649V-8AUR | ATMEGA6450V-8AU |
|---|---|---|
| العلامة التجارية | Microchip Technology | Microchip Technology |
| الفئة | Microcontrollers | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB | — |
| أقصى تردد للساعة | 8 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 54 I/O lines | — |
| LCD Driver | Segment LCD controller (up to 4x40 / 132 segments per datasheet) | — |
| JTAG Interface | Yes (boundary-scan and on-chip debug) | — |
| العلبة | 64-TQFP (14x14 mm) | 100-TQFP (14 x 14 mm) |
| نوع التركيب | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| حالة RoHS | Compliant | Compliant (GREEN package per Microchip classification) |
| حالة دورة الحياة | Active (newer device available: ATMEGA649A) | — |
| درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | -40C to +85C (A-grade industrial) |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | 10-bit |
| Timers | [DATA_NEEDED: timer peripheral count and sizes] | — |
| Communication Interfaces | [DATA_NEEDED: USART/SPI/TWI count] | — |
| MIPS Rating | [DATA_NEEDED: MIPS at 8 MHz] | — |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| عرض ناقل البيانات | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| Flash Memory | — | 64KB (32K x 16), In-System Programmable |
| EEPROM | — | 2KB |
| SRAM | — | 4KB |
| I/O Ports | — | 53 I/O lines |
| جهد التغذية | — | 1.8 V (V-variant extended low-voltage range) |
| Instructions | — | 130 powerful instructions, most single-cycle |
| In-System Programming | — | Yes (ICSP) |
| Life Cycle Stage | — | ACTIVE |
| LCD Controller | — | Integrated segment LCD drive (6450 family) |