ATMEGA649V-8MI vs ATMEGA649A-MU 比較
詳細な並列比較: ATMEGA649V-8MI 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 | ATMEGA649V-8MI | 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 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.02 | $4.42 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 64KB (32K x 16) | — |
| EEPROM | 2KB | 2 KB |
| Internal SRAM | 4KB | — |
| 最大クロック周波数 | 8 MHz | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| 動作温度 | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| パッケージ | 64-QFN (9x9 mm, VFQFN with exposed pad) | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| 実装タイプ | Surface Mount | Surface Mount |
| LCD Controller | Segment LCD driver (up to 4x25 / 8x25 segments) | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit with PWM | — |
| JTAG | IEEE 1149.1 boundary scan + on-chip debug | — |
| In-System Programming (ISP) | Yes, self-programming Flash | — |
| Instructions | 130 instructions, most single-cycle | — |
| Series | AVR ATmega ATMEGA649 | AVR ATmega |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| 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) |
| Program Memory Type | — | Flash (read-while-write) |
| RoHS ステータス | — | Compliant (Green package) |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |