ATMEGA649V-8AU vs ATMEGA640V-8AU 比較
詳細な並列比較: ATMEGA649V-8AU メーカー: Microchip Technology および ATMEGA640V-8AU メーカー: Microchip Technology。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Microchip Technology
ATMEGA640V-8AU - 8MHz 64KB Flash AVR MCU 100-TQFP | Microchip
ATMEGA640V-8AU ✓ 生産中仕様比較
| パラメータ | ATMEGA649V-8AU | ATMEGA640V-8AU |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $7.28 | $3.95 |
| Core | 8-bit AVR RISC | — |
| Flash Memory | 64 KB (32K x 16), ISP, read-while-write | 64 KB (32K x 16) |
| EEPROM | 2 KB | 4 KB |
| SRAM | 4 KB | 8 KB |
| Maximum Clock Speed | 8 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 54 I/O lines (69 available on 100-pin variant) | 86 lines |
| LCD Controller | Integrated segment LCD driver (up to 25 segments x 4 commons) | — |
| ADC | 10-bit, 8 channels | 10-bit, 16-channel |
| Debug / Boundary Scan | JTAG interface (IEEE 1149.1 boundary-scan) | — |
| Working Registers | 32 general purpose registers | — |
| Programming | In-System Programmable (ISP), ICSP via MPLAB SNAP | — |
| パッケージ | 64-TQFP, 14 x 14 mm | 100-TQFP (14 x 14 mm) |
| 動作温度 | -40C to +85C (industrial) | — |
| データバス幅 | 8 Bit | — |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS / Green | GREEN package per ADatasheet listing | — |
| Peripherals | Timers, USART, SPI, TWI, RTC/TOSC pins | — |
| Core Architecture | — | 8-bit AVR RISC |
| Max Clock Frequency | — | 8 MHz |
| Timers/Counters | — | 6 |
| USART Interfaces | — | 4 |
| Serial Interfaces | — | SPI, 2-wire (I2C-compatible), 4x USART |
| 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 |
| RoHS ステータス | — | Compliant |