ATMEGA644P-20PU vs ATMEGA644P-20PQ مقایسه
مقایسه دقیق کنار به کنار ATMEGA644P-20PU توسط Microchip Technology و ATMEGA644P-20PQ توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Microchip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ فعالMicrochip Technology
ATMEGA644P-20PQ - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644P-20PQ Nrndمقایسه مشخصات
| پارامتر | ATMEGA644P-20PU | ATMEGA644P-20PQ |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | NRND |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit 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 (4K x 8) |
| 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) | — |
| دمای کاری | -40C to +85C | — |
| بسته‌بندی | 40-PDIP (0.600 inch width) | 40-PDIP |
| نوع نصب | Through Hole | Through Hole |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| وضعیت RoHS | [DATA_NEEDED: RoHS compliance status] | Green (per FindIC listing) |
| سطح MSL | N/A (through-hole) | — |
| حداکثر فرکانس کلاک | — | 20 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Operating Voltage (20MHz) | — | 4.5 V to 5.5 V |
| Number of I/O | — | 32 |
| Oscillator Type | — | Internal RC |
| USARTs | — | 2 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Processing Throughput | — | Up to 20 MIPS at 20 MHz (approx. 1 MIPS per MHz) |
| Temperature Range | — | Extended temperature (industrial) |
| Programming Features | — | In-System Programmable Flash, self-programming boot section, JTAG |
| Power Modes | — | Idle, Power-down, Power-save, Standby, Extended Standby (picoPower) |