ATMEGA1284P-AUR vs ATMEGA644A-AUR तुलना
विस्तृत दोनों ओर की तुलना ATMEGA1284P-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
ATMEGA1284P-AUR - 8-bit AVR MCU 128KB Flash 20MHz TQFP-44 (Tape & Reel)
ATMEGA1284P-AUR ✓ सक्रियMicrochip Technology
ATMEGA644A-AUR - 8-bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644A-AUR ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA1284P-AUR | ATMEGA644A-AUR |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory (Flash) | 128 KB | — |
| EEPROM | 4 KB | 2 KB |
| SRAM | 16 KB | 4 KB |
| Maximum CPU Speed | 20 MHz | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| I/O Pins | 32 | — |
| General-Purpose Registers | 32 | — |
| ADC | 10-bit, 8-channel | 8-channel, 10-bit, optional differential input |
| USART | 2 | 2 programmable serial USARTs |
| SPI | 1 | — |
| TWI (I2C) | 1 | — |
| Timer/Counters | 2x 8-bit, 2x 16-bit | 3 with compare modes and PWM |
| PWM Channels | 6 | — |
| पैकेज | TQFP-44 (10x10 mm) | 44-TQFP (10x10 mm) |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| ऑपरेटिंग तापमान | -40C to +85C (industrial) | Industrial temperature range |
| In-System Programming | Yes (SPI) | — |
| JTAG Debug | Yes (IEEE 1149.1) | — |
| Power-Down Current | [DATA_NEEDED: power-down current in nA] | — |
| RoHS स्थिति | Compliant | Compliant |
| MSL स्तर | 3 (per JEDEC J-STD-020) | — |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64 KB (32K x 16), In-System Programmable, Read-While-Write |
| I/O Lines | — | 32 general purpose |
| Serial Interfaces | — | 2-wire (TWI/I2C), SPI, 2x USART |
| Real Time Counter | — | Yes (RTC) |
| सप्लाई वोल्टेज | — | [DATA_NEEDED: supply voltage range] |
| Life Cycle Stage | — | ACTIVE |