ATMEGA640V-8AU vs ATMEGA6450V-8AU 비교
다음의 상세 나란히 비교: ATMEGA640V-8AU 제조: Microchip Technology 및 ATMEGA6450V-8AU 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU ✓ 활성Microchip Technology
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ 활성사양 비교
| 파라미터 | ATMEGA640V-8AU | ATMEGA6450V-8AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.95 | $2.31 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory | 64 KB (32K x 16) | 64KB (32K x 16), In-System Programmable |
| SRAM | 8 KB | 4KB |
| EEPROM | 4 KB | 2KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 86 lines | — |
| Timers/Counters | 6 | — |
| USART Interfaces | 4 | — |
| Serial Interfaces | SPI, 2-wire (I2C-compatible), 4x USART | — |
| ADC | 10-bit, 16-channel | — |
| Analog Comparator | Yes, on-chip | — |
| Watchdog Timer | Yes, with separate on-chip oscillator | — |
| External Memory Interface | EBI/EMI | — |
| 패키지 | 100-TQFP (14 x 14 mm) | 100-TQFP (14 x 14 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| Program Memory Type | ISP Flash | — |
| Series | AVR ATmega | — |
| RoHS 상태 | Compliant | Compliant (GREEN package per Microchip classification) |
| 데이터 버스 폭 | — | 8 Bit |
| Maximum Clock Speed | — | 8 MHz |
| ADC Resolution | — | 10-bit |
| I/O Ports | — | 53 I/O lines |
| 공급 전압 | — | 1.8 V (V-variant extended low-voltage range) |
| Instructions | — | 130 powerful instructions, most single-cycle |
| In-System Programming | — | Yes (ICSP) |
| 동작 온도 | — | -40C to +85C (A-grade industrial) |
| Life Cycle Stage | — | ACTIVE |
| LCD Controller | — | Integrated segment LCD drive (6450 family) |