ATMEGA64L-8MU vs ATMEGA649A-MU 比較
詳細な並列比較: ATMEGA64L-8MU メーカー: Microchip Technology および ATMEGA649A-MU 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。
仕様比較
| パラメータ | ATMEGA64L-8MU | ATMEGA649A-MU |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | NRND | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $3.72 | $4.42 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Max Clock Frequency | 8 MHz | — |
| Program Memory Size | 64 KB (32K x 16) Flash | — |
| Program Memory Type | In-System Programmable Flash | Flash (read-while-write) |
| SRAM Size | 4 KB | — |
| EEPROM Size | 2 KB | — |
| Number of I/O | 53 | — |
| Instruction Set | 130 instructions, most single-clock cycle | — |
| General Purpose Registers | 32 x 8 | — |
| パッケージ | 64-QFN (9x9 mm) | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40C to +85C | -40C to +85C (Industrial) |
| 電源電圧 | [DATA_NEEDED: Supply Voltage Range] | — |
| データバス幅 | 8 bit | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| ライフサイクル状態 | Mature product; not recommended for new designs; replaced by ATmega64A | — |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| General Purpose I/O | — | 54/69 I/O lines |
| Working Registers | — | 32 general purpose registers |
| Debug Interface | — | JTAG (boundary scan and on-chip debug) |
| Series | — | AVR ATmega |
| RoHS ステータス | — | Compliant (Green package) |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |