ATMEGA644A-AUR vs ATMEGA1284-AU तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644A-AUR द्वारा Microchip Technology और ATMEGA1284-AU 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
ATMEGA644A-AUR - 8-bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644A-AUR ✓ सक्रियMicrochip Technology
ATMEGA1284-AU - 8-Bit AVR MCU 128KB Flash 20MHz | Microchip (Tape & Reel)
ATMEGA1284-AU ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA644A-AUR | ATMEGA1284-AU |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16), In-System Programmable, Read-While-Write | — |
| SRAM | 4 KB | 16 KB |
| EEPROM | 2 KB | 4 KB |
| I/O Lines | 32 general purpose | — |
| USART | 2 programmable serial USARTs | — |
| Timer/Counters | 3 with compare modes and PWM | 3 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit, optional differential input | 8-channel, 10-bit successive approximation |
| Serial Interfaces | 2-wire (TWI/I2C), SPI, 2x USART | — |
| Real Time Counter | Yes (RTC) | — |
| पैकेज | 44-TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| ऑपरेटिंग तापमान | Industrial temperature range | -40C to +85C |
| सप्लाई वोल्टेज | [DATA_NEEDED: supply voltage range] | — |
| RoHS स्थिति | Compliant | Compliant |
| Life Cycle Stage | ACTIVE | — |
| Program Memory Size | — | 128 KB ISP Flash (64K x 16) |
| अधिकतम क्लॉक फ़्रीक्वेंसी | — | 20 MHz |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Operating Voltage (Full 20 MHz) | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |
| USART Interfaces | — | 2 |
| Packaging | — | Tape & Reel |
| Lifecycle Stage | — | Active |