ATMEGA644P-15AZ vs ATMEGA644P-20AU तुलना
विस्तृत दोनों ओर की तुलना ATMEGA644P-15AZ द्वारा Microchip Technology और ATMEGA644P-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-15AZ - 8-bit AVR MCU 64KB 16MHz TQFP-44 | Microchip
ATMEGA644P-15AZ ObsoleteMicrochip Technology
ATMEGA644P-20AU - 8-Bit AVR MCU 20MHz 64KB Flash TQFP-44 | Microchip
ATMEGA644P-20AU ✓ सक्रियविशेषता तुलना
| पैरामीटर | ATMEGA644P-15AZ | ATMEGA644P-20AU |
|---|---|---|
| ब्रांड | Microchip Technology | Microchip Technology |
| श्रेणी | Microcontrollers | Microcontrollers |
| लाइफसाइकिल स्थिति | Obsolete | सक्रिय |
| Core | AVR 8-bit | AVR 8-bit RISC |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | — |
| Program Memory Size | 64 KB (32K x 16) Flash | 64 KB (32K x 16) FLASH |
| RAM Size | 4 KB | — |
| EEPROM Size | 2 KB | 2 KB |
| Number of I/O | 32 | — |
| पैकेज / केस | 44-TQFP (10x10 mm) | — |
| Operating Voltage | 4.5 V to 5.5 V (15 MHz speed grade) | — |
| Oscillator Type | Internal | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | SPI, TWI (I2C), PWM timers, WDT, BOD |
| Connectivity | I2C, SPI, 2x USART | — |
| ADC | 10-bit, up to 8 channels | — |
| Architecture Features | 131 instructions, most single-cycle, 1 MIPS/MHz | — |
| Technology | picoPower low-power CMOS | — |
| Debug Interface | JTAG (on-chip debug) | — |
| Packaging | Tape & Reel (TR) | — |
| Qualification | Verified during product qualification per AEC-Q100 grade 1 (per datasheet family notes) | — |
| Programmer Compatibility | AVR ISP / STK600 / XPRO toolchain | — |
| अधिकतम क्लॉक फ़्रीक्वेंसी | — | 20 MHz |
| Data RAM Size | — | 4 KB SRAM |
| Supply Voltage Range | — | 4.5 V to 5.5 V (20 MHz grade) |
| Number of USARTs | — | 2 |
| ADC Resolution | — | 10-bit |
| I/O Count | — | 32 |
| पैकेज | — | 44-TQFP (10x10 mm) |
| माउंटिंग प्रकार | — | Surface Mount |
| ऑपरेटिंग तापमान | — | -40C to +85C (industrial) |
| Throughput | — | Up to 20 MIPS at 20 MHz (approx. 1 MIPS/MHz) |
| Programming | — | In-System Programmable (ISP) via SPI |
| RoHS स्थिति | — | Compliant (green package) |