ATMEGA6450P-AUR vs ATMEGA645P-AUR 比較
詳細並排比較 ATMEGA6450P-AUR 由 Microchip Technology 與 ATMEGA645P-AUR 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
ATMEGA6450P-AUR - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA6450P-AUR ✓ 啟用中Microchip Technology
ATMEGA645P-AUR - 8-bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA645P-AUR ✓ 啟用中規格比較
| 參數 | ATMEGA6450P-AUR | ATMEGA645P-AUR |
|---|---|---|
| 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 RISC |
| Flash Memory | 64 KB (32K x 16) ISP Flash | 64KB (32K x 16) In-System Programmable |
| EEPROM | 2 KB | 2KB |
| SRAM | 4 KB (4K x 8) | 4KB |
| 最大時脈頻率 | 20 MHz | 16 MHz |
| Supply Voltage Range | 1.8 V to 5.5 V (2.5V/3.3V/5V typical) | — |
| General Purpose I/O | 54 / 69 I/O lines | — |
| Working Registers | 32 general purpose registers | — |
| 封裝 | 100-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Programming Interface | ICSP (In-Circuit Serial Programming) | ICSP (In-Circuit Serial Programming) |
| Low Power Technology | picoPower | — |
| Read-While-Write Flash | Yes | — |
| Series | AVR ATmega | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| 資料匯流排寬度 | — | 8 Bit |
| 供應電壓 | — | 4.5 V to 5.5 V (16 MHz industrial speed grade) |
| I/O Ports | — | 53 I/O lines |
| 工作溫度 | — | -40C to +85C (A = industrial grade) |
| General Purpose Registers | — | 32 directly connected to ALU |
| Lifecycle Stage | — | Active |
| Packaging | — | Tape & Reel (R suffix) |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |