ATMEGA644A-AU vs ATMEGA64A-AN 비교
다음의 상세 나란히 비교: ATMEGA644A-AU 제조: Microchip Technology 및 ATMEGA64A-AN 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
사양 비교
| 파라미터 | ATMEGA644A-AU | ATMEGA64A-AN |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $5.40 | $7.02 |
| Core Architecture | 8-bit AVR enhanced RISC | — |
| Program Memory Size | 64 KB Flash (32K x 16) | 64 KB (32K x 16) Flash |
| Program Memory Type | ISP FLASH with Read-While-Write | ISP FLASH with read-while-write |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose registers | 32 general purpose |
| USART | 2 | 2 |
| Timer/Counters | 3 (with compare modes and PWM) | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | TWI (2-wire, I2C-compatible), SPI | 2x USART, TWI (I2C-compatible), SPI |
| Real Time Counter | Yes (RTC) | — |
| 패키지 | 44-TQFP (10x10 mm) | 64-TQFP (14x14 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 | -40C to +85C (Industrial) | -40C to +105C |
| Device Series | ATmega644A | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| 최대 클록 주파수 | — | 16 MHz |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| Number of I/Os | — | 53 |
| Timers/Counters | — | 4 flexible timer/counters with compare modes and PWM |
| Real-Time Counter | — | Yes |
| RoHS 상태 | — | Compliant (Green per FindIC listing) |
| Programming Method | — | In-System Programming (ISP) |