ATMEGA1284P-MU vs ATMEGA644PA-MU موازنہ
تفصیلی ساتھ ساتھ موازنہ از ATMEGA1284P-MU بذریعہ Microchip Technology اور ATMEGA644PA-MU بذریعہ Microchip Technology. اہم خصوصیات، برقی پیرامیٹرز، پیکیجنگ، لائف سائیکل اسٹیٹس، قیمتوں اور دستیابی کا موازنہ کریں تاکہ آپ کی ڈیزائن ضروریات کے لیے بہترین کمپوننٹ کا تعین ہو سکے۔
Microchip Technology
ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip
ATMEGA1284P-MU ✓ فعالMicrochip Technology
ATMEGA644PA-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ فعالخصوصیات کا موازنہ
| پیرامیٹر | ATMEGA1284P-MU | ATMEGA644PA-MU |
|---|---|---|
| برانڈ | Microchip Technology | Microchip Technology |
| زمرہ | Microcontrollers | Microcontrollers |
| لائف سائیکل کی حالت | فعال | فعال |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max CPU Clock | 20 MHz | — |
| Flash Memory | 128 KB (64K x 16) ISP, Read-While-Write | 64 KB (32K x 16) ISP Flash, read-while-write |
| EEPROM | 4 KB | 2 KB |
| SRAM | 16 KB | 4 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) |
| I/O Lines | 32 general purpose | — |
| USART | 2 | Two programmable serial USARTs |
| Timer/Counters | 3 (with compare modes and PWM) | Three flexible timer/counters with compare modes and PWM |
| Real Time Counter (RTC) | Yes | — |
| 10-bit ADC | 8 channels | — |
| TWI (I2C) | 1, byte-oriented 2-wire | — |
| SPI | 1 | — |
| Watchdog Timer | Yes, programmable with on-chip oscillator | — |
| پیکیج | 44-VQFN (7x7 mm) with Exposed Pad | 44-VQFN (7x7 mm), exposed pad |
| ماؤنٹنگ ٹائپ | Surface Mount | Surface Mount |
| آپریٹنگ درجہ حرارت | [DATA_NEEDED: temperature range for -MU speed grade] | — |
| Programming Interface | ISP via SPI, self-programming boot support | — |
| RoHS اسٹیٹس | Compliant (per Microchip product page) | RoHS compliant (per Microchip product listing) |
| Core Frequency | — | 20 MHz |
| GPIO Count | — | 32 |
| MIPS Throughput | — | Up to 20 MIPS at 20 MHz |
| Instructions | — | 131 instructions, most single-cycle |
| Serial Interfaces | — | Two-Wire Interface (I2C-compatible), SPI |
| ADC | — | 8-channel 10-bit ADC |
| RTC | — | Real Time Counter with separate oscillator |
| Low Power Technology | — | picoPower |
| Data Sheet Document Number | — | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) |