ATMEGA644PV-10PQ vs ATMEGA644P-20PU 比較
詳細並排比較 ATMEGA644PV-10PQ 由 Microchip Technology 與 ATMEGA644P-20PU 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-10PQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10PQ NrndMicrochip Technology
ATMEGA644P-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ 啟用中規格比較
| 參數 | ATMEGA644PV-10PQ | ATMEGA644P-20PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | NRND | 啟用中 |
| Core | AVR 8-bit | — |
| Series | AVR ATmega ATMEGA644P | — |
| 最大時脈頻率 | 10 MHz | — |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| SRAM Size | 4 KB | — |
| EEPROM Size | 2 KB | — |
| Minimum Operating Voltage | 1.8 V | — |
| Communication Interfaces | I2C, SPI, UART/USART | I2C, SPI, UART/USART (2 x USART) |
| Number of USARTs | 2 (P-variant) | — |
| Oscillator | Internal oscillator included | — |
| 封裝 | 40-PDIP (0.600 inch, 15.24mm) | 40-PDIP (0.600 inch width) |
| 安裝類型 | Through-Hole | Through Hole |
| Number of Terminals | 40 | — |
| Temperature Grade | Industrial | — |
| Programming Method | In-System Programmable (ISP) via SPI, boot loader, conventional programmer | — |
| Maximum Operating Frequency vs Voltage | [DATA_NEEDED: V-f curve] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Timers | [DATA_NEEDED: timer count and sizes] | — |
| 工作溫度範圍 | [DATA_NEEDED: exact C range] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Core Architecture | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64KB (32K x 16) |
| SRAM | — | 4KB |
| EEPROM | — | 2KB |
| I/O Count | — | 32 |
| ADC Channels | — | 8 channels, 10-bit |
| PWM Channels | — | 6 |
| Timers/Counters | — | 3 |
| Supply Voltage (max speed) | — | 5 V (4.5V to 5.5V) |
| 工作溫度 | — | -40C to +85C |
| Program Memory Type | — | ISP FLASH (read-while-write) |
| Technology | — | picoPower low-power CMOS |
| MSL 等級 | — | N/A (through-hole) |