ATMEGA644P-20MQ vs ATMEGA64L-8MQ तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644P-20MQ द्वारा Microchip Technology और ATMEGA64L-8MQ 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 Nrnd
विशेषता तुलना
| पैरामीटर | ATMEGA644P-20MQ | ATMEGA64L-8MQ |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | NRND | NRND |
| Core Architecture | AVR 8-bit RISC | — |
| CPU Speed | 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 | — |
| Digital Communication Peripherals | 2 UART | — |
| Oscillator Type | Internal | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| पैकेज | 44-VQFN (7x7 mm) with exposed pad | 64-VFQFN (9x9 mm), exposed pad |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Temperature Grade | Industrial, extended temperature | Extended industrial |
| Packaging | Tape & Reel (TR) | Tape & Reel (R suffix) |
| Technology Feature | picoPower low-power, green/RoHS | — |
| Programming | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible | — |
| Lifecycle | Mature; NRND - replaced by ATmega644PA | Mature product; not recommended for new designs; replaced by ATmega64A |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-Bit |
| Max Clock Frequency | — | 8 MHz |
| Flash Memory Size | — | 64KB (32K x 16) |
| SRAM Size | — | 4KB |
| EEPROM Size | — | 2KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| MIPS Throughput | — | up to 8 MIPS (approx. 1 MIPS/MHz) |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| General Purpose Registers | — | 32 x 8 |
| पिन की संख्या | — | 64 |
| Terminal Form | — | No-lead (QCCN) |
| RoHS / Green Status | — | GREEN, RoHS-compliant (Q suffix) |