ATMEGA6450V-8AU vs ATMEGA645V-8AUR 比較
詳細並排比較 ATMEGA6450V-8AU 由 Microchip Technology 與 ATMEGA645V-8AUR 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
ATMEGA6450V-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA6450V-8AU ✓ 啟用中Microchip Technology
ATMEGA645V-8AUR - 8-bit AVR MCU 64KB Flash 8MHz | Microchip
ATMEGA645V-8AUR ✓ 啟用中規格比較
| 參數 | ATMEGA6450V-8AU | ATMEGA645V-8AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC, 130 instructions |
| 資料匯流排寬度 | 8 Bit | — |
| Maximum Clock Speed | 8 MHz | — |
| Flash Memory | 64KB (32K x 16), In-System Programmable | 64 KB In-System Programmable |
| EEPROM | 2KB | 2 KB |
| SRAM | 4KB | 4 KB |
| ADC Resolution | 10-bit | — |
| I/O Ports | 53 I/O lines | — |
| 供應電壓 | 1.8 V (V-variant extended low-voltage range) | — |
| Instructions | 130 powerful instructions, most single-cycle | — |
| In-System Programming | Yes (ICSP) | — |
| 封裝 | 100-TQFP (14 x 14 mm) | TQFP-64 |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (A-grade industrial) | — |
| Life Cycle Stage | ACTIVE | — |
| LCD Controller | Integrated segment LCD drive (6450 family) | — |
| RoHS 狀態 | Compliant (GREEN package per Microchip classification) | Compliant (green package per FindIC listing) |
| 最大時脈頻率 | — | 8 MHz |
| Operating Voltage | — | 1.8 V to 5.5 V (V-grade) |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square |
| Number of Terminals | — | 64 |
| Temperature Grade | — | Industrial |
| Throughput | — | Up to 8 MIPS at 8 MHz (approx. 1 MIPS/MHz) |
| Packing | — | Tape & Reel (R suffix) |
| Programming Method | — | In-System Programmable (ISP) |