ATMEGA644P-20MQ vs ATMEGA644PA-MNR तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644P-20MQ द्वारा Microchip Technology और ATMEGA644PA-MNR 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
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndMicrochip Technology
ATMEGA644PA-MNR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644PA-MNR ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA644P-20MQ | ATMEGA644PA-MNR |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | NRND | सक्रिय |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 20 MHz | 20 MHz |
| Throughput | Up to 20 MIPS (1 MIPS per MHz) | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4,096 bytes) | — |
| EEPROM | 2 KB (2,048 bytes) | — |
| Operating Voltage | 5 V | — |
| Number of I/O | 32 | 32 |
| Digital Communication Peripherals | 2 UART | — |
| Oscillator Type | Internal | Internal |
| Instructions | 131 powerful instructions, most single-cycle | 131, mostly single-clock cycle |
| पैकेज | 44-VQFN (7x7 mm) with exposed pad | — |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Temperature Grade | Industrial, extended temperature | — |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Technology Feature | picoPower low-power, green/RoHS | picoPower low-power technology |
| Programming | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible | — |
| Lifecycle | Mature; NRND - replaced by ATmega644PA | — |
| Core | — | AVR 8-bit RISC |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| Program Memory Type | — | ISP FLASH, read-while-write |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB (4K x 8) |
| General Purpose Working Registers | — | 32 |
| पैकेज / केस | — | 44-VQFN (7x7 mm) Exposed Pad |
| Programming / Debug | — | ICSP, JTAG |
| ऑपरेटिंग तापमान | — | [DATA_NEEDED: exact grade per suffix; Mouser lists 105C grade variant] |
| Operating Voltage Range | — | [DATA_NEEDED: exact VCC range for this suffix] |