ATMEGA644PV-10MQ vs ATMEGA644P-20MQ 比較
詳細並排比較 ATMEGA644PV-10MQ 由 Microchip Technology 與 ATMEGA644P-20MQ 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
ATMEGA644PV-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MQ ✓ 啟用中Microchip Technology
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ Nrnd規格比較
| 參數 | ATMEGA644PV-10MQ | ATMEGA644P-20MQ |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | NRND |
| Core Architecture | AVR 8-bit enhanced RISC | AVR 8-bit RISC |
| Flash Memory | 64KB (32K x 16) | — |
| SRAM | 4KB (4K x 8) | 4 KB (4,096 bytes) |
| EEPROM | 2KB | 2 KB (2,048 bytes) |
| Maximum CPU Speed | 10 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 封裝 | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| Series | AVR ATmega (ATmega644P, picoPower) | — |
| USART Count | 2 | — |
| Temperature Grade | Extended temperature | Industrial, 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] | — |
| CPU Speed | — | 20 MHz |
| Throughput | — | Up to 20 MIPS (1 MIPS per MHz) |
| Flash Program Memory | — | 64 KB (32K x 16) |
| Operating Voltage | — | 5 V |
| Number of I/O | — | 32 |
| Digital Communication Peripherals | — | 2 UART |
| Oscillator Type | — | Internal |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Packaging | — | Tape & Reel (TR) |
| Technology Feature | — | picoPower low-power, green/RoHS |
| Programming | — | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible |
| Lifecycle | — | Mature; NRND - replaced by ATmega644PA |