ATMEGA1284P-MU vs ATMEGA644PV-10MQ 比較
詳細並排比較 ATMEGA1284P-MU 由 Microchip Technology 與 ATMEGA644PV-10MQ 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip
ATMEGA1284P-MU ✓ 啟用中Microchip Technology
ATMEGA644PV-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MQ ✓ 啟用中規格比較
| 參數 | ATMEGA1284P-MU | ATMEGA644PV-10MQ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit enhanced RISC |
| Max CPU Clock | 20 MHz | — |
| Flash Memory | 128 KB (64K x 16) ISP, Read-While-Write | 64KB (32K x 16) |
| EEPROM | 4 KB | 2KB |
| SRAM | 16 KB | 4KB (4K x 8) |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Lines | 32 general purpose | — |
| USART | 2 | — |
| Timer/Counters | 3 (with compare modes and PWM) | — |
| Real Time Counter (RTC) | Yes | — |
| 10-bit ADC | 8 channels | — |
| TWI (I2C) | 1, byte-oriented 2-wire | — |
| SPI | 1 | — |
| Watchdog Timer | Yes, programmable with on-chip oscillator | — |
| 封裝 | 44-VQFN (7x7 mm) with Exposed Pad | 44-VQFN (7x7 mm) exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: temperature range for -MU speed grade] | — |
| Programming Interface | ISP via SPI, self-programming boot support | — |
| RoHS 狀態 | Compliant (per Microchip product page) | — |
| Maximum CPU Speed | — | 10 MHz |
| Series | — | AVR ATmega (ATmega644P, picoPower) |
| USART Count | — | 2 |
| Temperature Grade | — | Extended temperature |
| Green / RoHS Status | — | Green (RoHS compliant) |
| Number of I/O Pins | — | [DATA_NEEDED: Number of I/O Pins] |
| ADC Resolution / Channels | — | [DATA_NEEDED: ADC Resolution / Channels] |
| Timers Count | — | [DATA_NEEDED: Timers Count] |
| 工作溫度範圍 | — | [DATA_NEEDED: Operating Temperature Range numeric values] |
| MSL 等級 | — | [DATA_NEEDED: MSL Level] |