ATMEGA644PA-MU vs ATMEGA644-20MUR तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644PA-MU द्वारा Microchip Technology और ATMEGA644-20MUR 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-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ सक्रियMicrochip Technology
ATMEGA644-20MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20MUR ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA644PA-MU | ATMEGA644-20MUR |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash, read-while-write | — |
| EEPROM | 2 KB | 2KB |
| SRAM | 4 KB | 4KB |
| GPIO Count | 32 | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Instructions | 131 instructions, most single-cycle | — |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | — |
| USART | Two programmable serial USARTs | — |
| Serial Interfaces | Two-Wire Interface (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit ADC | 10-bit |
| RTC | Real Time Counter with separate oscillator | — |
| Low Power Technology | picoPower | — |
| Supply Voltage Range | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) | 4.5 V to 5.5 V |
| पैकेज | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) Exposed Pad |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| RoHS स्थिति | RoHS compliant (per Microchip product listing) | [DATA_NEEDED: RoHS status] |
| Data Sheet Document Number | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) | — |
| Max Clock Frequency | — | 20 MHz |
| Program Memory (Flash) | — | 64KB (32K x 16) |
| डेटा बस चौड़ाई | — | 8 Bit |
| General Purpose I/O | — | 32 I/O lines |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Programming Interface | — | ICSP (In-Circuit Serial Programming), debugWIRE |
| ऑपरेटिंग तापमान | — | Industrial (-40C to +85C) |
| Lifecycle Stage | — | ACTIVE |