ATMEGA645A-AU vs ATMEGA645-16AI 비교
다음의 상세 나란히 비교: ATMEGA645A-AU 제조: Microchip Technology 및 ATMEGA645-16AI 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
ATMEGA645-16AI - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA645-16AI ✓ 활성사양 비교
| 파라미터 | ATMEGA645A-AU | ATMEGA645-16AI |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $3.95 | $6.45 |
| 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 | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General Purpose I/O | 54 GPIO | — |
| 패키지 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| 공급 전압 | 4.5 V to 5.5 V (16 MHz operation) | — |
| 동작 온도 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial, I grade) |
| ADC | 10-bit, up to 8 channels | 8-channel, 10-bit |
| 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 | Compliant |
| MSL 레벨 | [DATA_NEEDED: moisture sensitivity level] | — |
| Flash Program Memory | — | 64 KB (32K x 16) ISP |
| 최대 클록 주파수 | — | 16 MHz |
| Throughput | — | 16 MIPS at 16 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| Programmable I/O | — | 68 (device), 54 available on 64-TQFP |
| JTAG Interface | — | Yes (on-chip debugging and boundary scan) |
| Instruction Set | — | 130 instructions, mostly single-cycle |
| Interfaces | — | USART, SPI, TWI (I2C) |
| ISP Capability | — | In-System Programmable Flash |