ATMEGA645A-AU vs ATMEGA645A-AUR 比較
詳細な並列比較: ATMEGA645A-AU メーカー: Microchip Technology および ATMEGA645A-AUR 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
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ 生産中Microchip Technology
ATMEGA645A-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AUR ✓ 生産中仕様比較
| パラメータ | ATMEGA645A-AU | ATMEGA645A-AUR |
|---|---|---|
| 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） | $3.95 | $4.68 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max CPU Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) In-System Programmable | 64 KB (32K x 16) ISP FLASH |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| General Purpose I/O | 54 GPIO | 54 I/O lines |
| パッケージ | 64-TQFP (14x14 mm) | 64-TQFP (14 x 14 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| 電源電圧 | 4.5 V to 5.5 V (16 MHz operation) | — |
| 動作温度 | [DATA_NEEDED: operating temperature range] | — |
| ADC | 10-bit, up to 8 channels | 10-bit, 8 channels |
| LCD Controller | Yes, up to 4 COM x 25 SEG | Yes, segment driver (megaAVR LCD family) |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | Two 8-bit, one 16-bit |
| ピン数 | 64 | — |
| RoHS ステータス | Compliant | Compliant |
| MSLレベル | [DATA_NEEDED: moisture sensitivity level] | — |
| Max Operating Frequency | — | 16 MHz |
| Operating Voltage Range | — | 2.5 V / 3.3 V / 5 V (per datasheet family listing) |
| Working Registers | — | 32 x 8-bit |
| Serial Interfaces | — | 2 x USART, SPI, TWI (I2C compatible) |
| Debug / Programming | — | JTAG, ICSP (In-Circuit Serial Programming) |
| Operating Temperature (Max) | — | 85 C |
| Packaging | — | Tape & Reel (R suffix) |