ATMEGA649A-AUR vs ATMEGA649V-8AUR 비교
다음의 상세 나란히 비교: ATMEGA649A-AUR 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
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ 활성사양 비교
| 파라미터 | ATMEGA649A-AUR | ATMEGA649V-8AUR |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $5.72 | $4.88 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Ports | 53 general-purpose I/O lines | — |
| LCD Controller | Yes, on-chip with internal contrast control | — |
| JTAG Interface | Yes (boundary-scan, on-chip debug, programming) | Yes (boundary-scan and on-chip debug) |
| Instructions | 130 instructions, most single-cycle | — |
| 패키지 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| Flash Programming | In-System Programmable (ISP), read-while-write | — |
| Operating Temperature Grade | Industrial | — |
| 데이터 버스 폭 | 8 bit | — |
| 수명 주기 상태 | Active | Active (newer device available: ATMEGA649A) |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| EEPROM Size | — | 2KB |
| SRAM Size | — | 4KB |
| 최대 클록 주파수 | — | 8 MHz |
| General Purpose I/O | — | 54 I/O lines |
| LCD Driver | — | Segment LCD controller (up to 4x40 / 132 segments per datasheet) |
| Packaging | — | Tape & Reel (R suffix) |
| RoHS 상태 | — | Compliant |
| 동작 온도 | — | [DATA_NEEDED: operating temperature range] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| Timers | — | [DATA_NEEDED: timer peripheral count and sizes] |
| Communication Interfaces | — | [DATA_NEEDED: USART/SPI/TWI count] |
| MIPS Rating | — | [DATA_NEEDED: MIPS at 8 MHz] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |