ATMEGA645A-AU vs ATMEGA649V-8AUR 비교
다음의 상세 나란히 비교: ATMEGA645A-AU 제조: Microchip Technology 및 ATMEGA649V-8AUR 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-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ 활성사양 비교
| 파라미터 | ATMEGA645A-AU | ATMEGA649V-8AUR |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.95 | $4.88 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max CPU Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) In-System Programmable | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| General Purpose I/O | 54 GPIO | 54 I/O lines |
| 패키지 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| 공급 전압 | 4.5 V to 5.5 V (16 MHz operation) | — |
| 동작 온도 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ADC | 10-bit, up to 8 channels | — |
| LCD Controller | Yes, up to 4 COM x 25 SEG | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | [DATA_NEEDED: USART/SPI/TWI count] |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | [DATA_NEEDED: timer peripheral count and sizes] |
| 핀 수 | 64 | — |
| RoHS 상태 | Compliant | Compliant |
| MSL 레벨 | [DATA_NEEDED: moisture sensitivity level] | — |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| EEPROM Size | — | 2KB |
| SRAM Size | — | 4KB |
| 최대 클록 주파수 | — | 8 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| LCD Driver | — | Segment LCD controller (up to 4x40 / 132 segments per datasheet) |
| JTAG Interface | — | Yes (boundary-scan and on-chip debug) |
| Packaging | — | Tape & Reel (R suffix) |
| 수명 주기 상태 | — | Active (newer device available: ATMEGA649A) |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| MIPS Rating | — | [DATA_NEEDED: MIPS at 8 MHz] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |