ATMEGA644P-20PU vs ATMEGA644PA-PU مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ ATMEGA644P-20PU بواسطة Microchip Technology و ATMEGA644PA-PU بواسطة Microchip Technology. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Microchip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ نشطMicrochip Technology
ATMEGA644PA-PU - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644PA-PU ✓ نشطمقارنة المواصفات
| المعامل | ATMEGA644P-20PU | ATMEGA644PA-PU |
|---|---|---|
| العلامة التجارية | Microchip Technology | Microchip Technology |
| الفئة | Microcontrollers | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) | 64 KB (32K x 16) |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | — |
| Timers/Counters | 3 | — |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | — |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| درجة حرارة التشغيل | -40C to +85C | — |
| العلبة | 40-PDIP (0.600 inch width) | 40-PDIP (0.600 in, 15.24 mm) |
| نوع التركيب | Through Hole | Through Hole |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| حالة RoHS | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| مستوى MSL | N/A (through-hole) | — |
| Core Series | — | AVR ATmega |
| أقصى تردد للساعة | — | 20 MHz |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit |
| USART Interfaces | — | 2 |
| Two-Wire Interface | — | Yes (byte-oriented, I2C-compatible) |
| Timer/Counters | — | 3, with compare modes and PWM |
| Low Power Technology | — | picoPower |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| نطاق درجة حرارة التشغيل | — | [DATA_NEEDED: operating temperature range] |