ATMEGA645A-AUR vs ATMEGA645A-AU 비교
다음의 상세 나란히 비교: ATMEGA645A-AUR 제조: Microchip Technology 및 ATMEGA645A-AU 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ 활성Microchip Technology
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ 활성사양 비교
| 파라미터 | ATMEGA645A-AUR | ATMEGA645A-AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $4.68 | $3.95 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Operating Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP FLASH | 64 KB (32K x 16) In-System Programmable |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V (per datasheet family listing) | — |
| General Purpose I/O | 54 I/O lines | 54 GPIO |
| Working Registers | 32 x 8-bit | — |
| ADC | 10-bit, 8 channels | 10-bit, up to 8 channels |
| LCD Controller | Yes, segment driver (megaAVR LCD family) | Yes, up to 4 COM x 25 SEG |
| Timers | Two 8-bit, one 16-bit | 2 x 8-bit, 1 x 16-bit (plus watchdog) |
| Serial Interfaces | 2 x USART, SPI, TWI (I2C compatible) | — |
| Debug / Programming | JTAG, ICSP (In-Circuit Serial Programming) | — |
| 패키지 | 64-TQFP (14 x 14 mm) | 64-TQFP (14x14 mm) |
| Operating Temperature (Max) | 85 C | — |
| 실장 유형 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| RoHS 상태 | Compliant | Compliant |
| Max CPU Frequency | — | 16 MHz |
| 공급 전압 | — | 4.5 V to 5.5 V (16 MHz operation) |
| 동작 온도 | — | [DATA_NEEDED: operating temperature range] |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| 핀 수 | — | 64 |
| MSL 레벨 | — | [DATA_NEEDED: moisture sensitivity level] |