ATMEGA32A-AN vs ATMEGA644A-AU 비교
다음의 상세 나란히 비교: ATMEGA32A-AN 제조: Microchip Technology 및 ATMEGA644A-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
ATMEGA32A-AN - 8-bit AVR MCU, 32KB Flash, 16MHz, 44-TQFP | Microchip
ATMEGA32A-AN ✓ 활성사양 비교
| 파라미터 | ATMEGA32A-AN | ATMEGA644A-AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.40 | $5.40 |
| Core Architecture | 8-bit AVR enhanced RISC | 8-bit AVR enhanced RISC |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 2 KB | 4 KB |
| EEPROM | 1 KB | 2 KB |
| Maximum CPU Clock | 16 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| I/O Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timer/Counters | Two 8-bit + one 16-bit | 3 (with compare modes and PWM) |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (IEEE 1149.1 compliant OCD) | — |
| Brown-Out Detector | Yes, programmable threshold | — |
| Watchdog Timer | Yes, with internal oscillator | — |
| 동작 온도 범위 | -40 C to +105 C (industrial) | — |
| 패키지 | 44-pin TQFP, 10x10 mm, 0.8 mm pitch | 44-TQFP (10x10 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| MSL 레벨 | MSL3 (per JEDEC J-STD-020) | — |
| RoHS 상태 | Compliant | — |
| Lead-Free | Yes | — |
| AEC-Q100 Automotive | Not qualified | — |
| Program Memory Size | — | 64 KB Flash (32K x 16) |
| Program Memory Type | — | ISP FLASH with Read-While-Write |
| Maximum CPU Speed | — | 20 MHz (20 MIPS) |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 general purpose registers |
| USART | — | 2 |
| Serial Interfaces | — | TWI (2-wire, I2C-compatible), SPI |
| Real Time Counter | — | Yes (RTC) |
| 동작 온도 | — | -40C to +85C (Industrial) |
| Device Series | — | ATmega644A |