ATMEGA1284-PU vs ATMEGA644P-20PQ तुलना
विस्तृत दोनों ओर की तुलना ATMEGA1284-PU द्वारा Microchip Technology और ATMEGA644P-20PQ 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
ATMEGA1284-PU - 8-bit AVR MCU 128KB Flash 20MHz PDIP-40 | Microchip
ATMEGA1284-PU ✓ सक्रियMicrochip Technology
ATMEGA644P-20PQ - 8-bit AVR MCU 20MHz 64KB Flash DIP-40 | Microchip
ATMEGA644P-20PQ Nrndविशेषता तुलना
| पैरामीटर | ATMEGA1284-PU | ATMEGA644P-20PQ |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | सक्रिय | NRND |
| Core Architecture | AVR enhanced RISC, 8-bit | AVR 8-bit RISC |
| Flash Program Memory | 128KB (64K x 16) | — |
| SRAM | 16KB | 4 KB (4K x 8) |
| EEPROM | 4KB | 2 KB |
| अधिकतम क्लॉक फ़्रीक्वेंसी | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.5V to 5.5V (speed-graded) | 2.7 V to 5.5 V |
| I/O Pins | 32 general purpose I/O lines | — |
| ADC | 8-channel, 10-bit | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| USART | 2 | — |
| Serial Interfaces | SPI, 2-Wire (I2C), USART | — |
| JTAG | Yes (Port C, on-chip debug and boundary-scan) | — |
| Instructions | 133 instructions, most single-cycle | — |
| ऑपरेटिंग तापमान | [DATA_NEEDED: operating temperature range] | — |
| पैकेज | 40-PDIP | 40-PDIP |
| माउंटिंग प्रकार | Through Hole | Through Hole |
| RoHS स्थिति | [DATA_NEEDED: RoHS status] | Green (per FindIC listing) |
| Flash Memory | — | 64 KB (32K x 16) |
| Operating Voltage (20MHz) | — | 4.5 V to 5.5 V |
| Number of I/O | — | 32 |
| Oscillator Type | — | Internal RC |
| USARTs | — | 2 |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Processing Throughput | — | Up to 20 MIPS at 20 MHz (approx. 1 MIPS per MHz) |
| Temperature Range | — | Extended temperature (industrial) |
| Programming Features | — | In-System Programmable Flash, self-programming boot section, JTAG |
| Power Modes | — | Idle, Power-down, Power-save, Standby, Extended Standby (picoPower) |