ATMEGA644A-AU vs ATMEGA32A-AN 비교
다음의 상세 나란히 비교: ATMEGA644A-AU 제조: Microchip Technology 및 ATMEGA32A-AN 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 | ATMEGA644A-AU | ATMEGA32A-AN |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $5.40 | $3.40 |
| Core Architecture | 8-bit AVR enhanced RISC | 8-bit AVR enhanced RISC |
| Program Memory Size | 64 KB Flash (32K x 16) | — |
| Program Memory Type | ISP FLASH with Read-While-Write | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| 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 | — |
| Timer/Counters | 3 (with compare modes and PWM) | Two 8-bit + one 16-bit |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | TWI (2-wire, I2C-compatible), SPI | — |
| Real Time Counter | Yes (RTC) | — |
| 패키지 | 44-TQFP (10x10 mm) | 44-pin TQFP, 10x10 mm, 0.8 mm pitch |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 | -40C to +85C (Industrial) | — |
| Device Series | ATmega644A | — |
| Program Memory (Flash) | — | 32 KB |
| Maximum CPU Clock | — | 16 MHz |
| Supply Voltage (Vcc) | — | 4.5 V to 5.5 V |
| I/O Pins | — | 32 |
| 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) |
| MSL 레벨 | — | MSL3 (per JEDEC J-STD-020) |
| RoHS 상태 | — | Compliant |
| Lead-Free | — | Yes |
| AEC-Q100 Automotive | — | Not qualified |