ATMEGA6450V-8AU vs ATMEGA640V-8AU 比較
詳細並排比較 ATMEGA6450V-8AU 由 Microchip Technology 與 ATMEGA640V-8AU 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
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU ✓ 啟用中規格比較
| 參數 | ATMEGA6450V-8AU | ATMEGA640V-8AU |
|---|---|---|
| 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 | 8-bit AVR RISC |
| 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 (32K x 16) |
| EEPROM | 2KB | 4 KB |
| SRAM | 4KB | 8 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) | 100-TQFP (14 x 14 mm) |
| 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 |
| Max Clock Frequency | — | 8 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| General Purpose I/O | — | 86 lines |
| Timers/Counters | — | 6 |
| USART Interfaces | — | 4 |
| Serial Interfaces | — | SPI, 2-wire (I2C-compatible), 4x USART |
| ADC | — | 10-bit, 16-channel |
| Analog Comparator | — | Yes, on-chip |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| External Memory Interface | — | EBI/EMI |
| Program Memory Type | — | ISP Flash |
| Series | — | AVR ATmega |