ATMEGA644-20MUR vs ATMEGA644PV-10MU 比較
詳細並排比較 ATMEGA644-20MUR 由 Microchip Technology 與 ATMEGA644PV-10MU 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
ATMEGA644-20MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20MUR ✓ 啟用中Microchip Technology
ATMEGA644PV-10MU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MU ✓ 啟用中規格比較
| 參數 | ATMEGA644-20MUR | ATMEGA644PV-10MU |
|---|---|---|
| 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 | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | — |
| Program Memory (Flash) | 64KB (32K x 16) | — |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| 資料匯流排寬度 | 8 Bit | — |
| General Purpose I/O | 32 I/O lines | 32 lines |
| Timers/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| ADC | 10-bit | — |
| Programming Interface | ICSP (In-Circuit Serial Programming), debugWIRE | — |
| 工作溫度 | Industrial (-40C to +85C) | -40C to +85C (industrial) |
| 封裝 | 44-VQFN (7x7 mm) Exposed Pad | 44-VQFN (7x7 mm), exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (green package) |
| Lifecycle Stage | ACTIVE | — |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| 最大時脈頻率 | — | 10 MHz |
| 供應電壓 | — | 1.8 V (picoPower family low-voltage capable) |
| ADC Resolution | — | 10 bit |
| USART Interfaces | — | 2 |
| Serial Interfaces | — | 2-wire (I2C/TWI), SPI |
| In-System Programming | — | Yes (read-while-write) |