ATMEGA644PA-AUR vs ATMEGA644A-AUR तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644PA-AUR द्वारा Microchip Technology और ATMEGA644A-AUR द्वारा Microchip Technology. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
Microchip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ सक्रियMicrochip Technology
ATMEGA644A-AUR - 8-bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644A-AUR ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA644PA-AUR | ATMEGA644A-AUR |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core Architecture | 8-bit AVR RISC (Harvard) | 8-bit AVR RISC |
| Flash Memory (ISP) | 64 KB (32K x 16) with read-while-write | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| अधिकतम क्लॉक फ़्रीक्वेंसी | 20 MHz | — |
| Maximum Throughput | 20 MIPS (1 MIPS per MHz) | — |
| Instructions | 131 instructions, mostly single-clock cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose | — |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | — |
| USART | 2 | 2 programmable serial USARTs |
| Serial Interfaces | TWI (I2C-compatible), SPI | 2-wire (TWI/I2C), SPI, 2x USART |
| ADC | 8-channel 10-bit | 8-channel, 10-bit, optional differential input |
| Real-Time Counter | Yes | — |
| सप्लाई वोल्टेज | 2.5 V / 3.3 V / 5 V operation | [DATA_NEEDED: supply voltage range] |
| पैकेज | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm) |
| Low Power Technology | picoPower | — |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| RoHS स्थिति | Compliant (GREEN) | Compliant |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64 KB (32K x 16), In-System Programmable, Read-While-Write |
| I/O Lines | — | 32 general purpose |
| Timer/Counters | — | 3 with compare modes and PWM |
| Real Time Counter | — | Yes (RTC) |
| ऑपरेटिंग तापमान | — | Industrial temperature range |
| Life Cycle Stage | — | ACTIVE |