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