ATMEGA645A-AU vs ATMEGA325A-AU 비교
다음의 상세 나란히 비교: ATMEGA645A-AU 제조: Microchip Technology 및 ATMEGA325A-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-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ 활성Microchip Technology
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ 활성사양 비교
| 파라미터 | ATMEGA645A-AU | ATMEGA325A-AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.95 | $3.12 |
| 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 | 32 KB (16K x 16) ISP Flash with read-while-write |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| General Purpose I/O | 54 GPIO | 54 lines |
| 패키지 | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| 실장 유형 | Surface Mount | Surface Mount |
| 공급 전압 | 4.5 V to 5.5 V (16 MHz operation) | 4.5 V to 5.5 V |
| 동작 온도 | [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) | — |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | — |
| 핀 수 | 64 | — |
| RoHS 상태 | Compliant | Green (lead-free, per FindIC listing) |
| MSL 레벨 | [DATA_NEEDED: moisture sensitivity level] | — |
| 최대 클록 주파수 | — | 20 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Working Registers | — | 32 general purpose registers |
| Debug / Test Interface | — | JTAG (on-chip debug and boundary scan) |
| Temperature Grade | — | Industrial |
| Lifecycle Stage | — | ACTIVE |
| 동작 온도 범위 | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |