ATMEGA644P-20AQR vs ATMEGA644-20AU तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644P-20AQR द्वारा Microchip Technology और ATMEGA644-20AU 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-20AQR - 8-bit AVR MCU 64KB 20MHz TQFP-44 | Microchip
ATMEGA644P-20AQR ✓ सक्रियMicrochip Technology
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU Nrndविशेषता तुलना
| पैरामीटर | ATMEGA644P-20AQR | ATMEGA644-20AU |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | NRND |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-Bit | — |
| अधिकतम क्लॉक फ़्रीक्वेंसी | 20 MHz | 20 MHz |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| Program Memory Type | In-System Programmable Flash | — |
| RAM Size | 4 KB (4K x 8) SRAM | — |
| EEPROM Size | 2 KB | — |
| Number of I/O | 32 | — |
| पैकेज / केस | 44-TQFP (10 x 10 mm) | — |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Oscillator Type | Internal | — |
| Peripherals | Dual USART, 10-bit ADC, JTAG, picoPower features | — |
| Instructions | 131 powerful instructions, most single-clock cycle | — |
| सप्लाई वोल्टेज | 5 V (industrial per Mouser listing); [DATA_NEEDED: exact VCC min/max range] | — |
| ऑपरेटिंग तापमान | [DATA_NEEDED: temperature range - Mouser lists IND (industrial)] | — |
| Packaging | Tape & Reel (TR) | — |
| Programming Interface | ICSP (SPI) and JTAG | — |
| RoHS स्थिति | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Program Memory | — | 64 KB In-System Programmable Flash (32K x 16) |
| SRAM | — | 4 KB |
| EEPROM | — | 2 KB |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Pins | — | 32 |
| General Purpose Working Registers | — | 32 |
| ADC | — | 8-channel, 10-bit successive approximation |
| USART Interfaces | — | 2 |
| Timer/Counters | — | 2 x 8-bit, 1 x 16-bit with compare and PWM modes |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| SPI Interface | — | 1 (master/slave) |
| पैकेज | — | 44-TQFP (10x10 mm) |
| ऑपरेटिंग तापमान रेंज | — | -40C to +85C |
| Debug Interface | — | JTAG (IEEE 1149.1) with on-chip debug |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |