ATMEGA48-20AI vs ATMEGA88-20AU 비교
다음의 상세 나란히 비교: ATMEGA48-20AI 제조: Microchip Technology 및 ATMEGA88-20AU 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 | ATMEGA48-20AI | ATMEGA88-20AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $0.82 | $2.33 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 4 KB (2K x 16), ISP self-programming | — |
| SRAM | 512 B | 1 KB |
| EEPROM | 256 B | 512 B |
| Maximum CPU Speed | 20 MHz (up to 20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| GPIO Count | 23 general purpose I/O lines | — |
| ADC | 8-channel, 10-bit | — |
| Timer/Counters | 3 (two 8-bit, one 16-bit) | Three flexible timer/counters with compare modes |
| Serial Interfaces | SPI, TWI (I2C-compatible), USART | — |
| On-Chip Debug | debugWIRE | — |
| 동작 온도 | -40C to +85C (Industrial) | -40C to +85C |
| 패키지 | 32-TQFP, 7x7 mm, square, gull-wing leads | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| 실장 유형 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| RoHS 상태 | Green (per distributor data) | Compliant |
| Program Memory Size | — | 8 KB (4K x 16) Flash |
| 최대 클록 주파수 | — | 20 MHz |
| Throughput | — | 20 MIPS at 20 MHz |
| General Purpose I/O Lines | — | 23 |
| General Purpose Working Registers | — | 32 |
| ADC Channels | — | 8-channel, 10-bit |
| Instruction Set | — | 130 powerful instructions, most single-clock cycle |
| Debug Interface | — | debugWIRE on-chip debugging |
| Life Cycle Stage | — | ACTIVE |