ATMEGA88A-MMHR vs ATMEGA48A-MMHR مقایسه
مقایسه دقیق کنار به کنار ATMEGA88A-MMHR توسط Microchip Technology و ATMEGA48A-MMHR توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | ATMEGA88A-MMHR | ATMEGA48A-MMHR |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Flash Memory | 8 KB (4K x 16) | — |
| EEPROM | 512 B | 256 B |
| SRAM | 1 KB | 512 B |
| حداکثر فرکانس کلاک | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O Lines | 23 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 (6 multiplexed + ADC6/ADC7) | — |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | 1 x USART, 1 x USI (SPI/I2C-compatible), 1-wire | — |
| PWM Channels | 3 (on-chip) | — |
| In-System Programming | Yes (ISP via SPI, read-while-write) | — |
| بسته‌بندی | 28-VQFN (4x4 mm MLF) | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height |
| نوع نصب | Surface Mount | Surface Mount |
| محدوده دمای کاری | [DATA_NEEDED: operating temperature range] | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| وضعیت RoHS | Compliant (Green) | [DATA_NEEDED: RoHS status] |
| Packing | Tape & Reel | — |
| Core Frequency | — | 20 MHz |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| General Purpose I/O | — | 23 lines |
| Working Registers | — | 32 x 8-bit |
| Instructions | — | 131 instructions, most single-cycle |
| Timer/Counters | — | 3 flexible timer/counters with compare modes |
| Supply Voltage (min, reduced speed) | — | 1.8 V |
| Supply Voltage (full 20 MHz speed) | — | 4.5 V to 5.5 V |
| وضعیت چرخه عمر | — | Active |
| دمای کاری | — | [DATA_NEEDED: operating temperature range] |
| Programmability | — | In-System Programmable (ISP) Flash |