ATMEGA1284P-AU vs ATMEGA644P-15AT 比較
詳細な並列比較: ATMEGA1284P-AU メーカー: Microchip Technology および ATMEGA644P-15AT 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
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT Obsolete仕様比較
| パラメータ | ATMEGA1284P-AU | ATMEGA644P-15AT |
|---|---|---|
| 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 | Obsolete |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.65 | $4.12 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit enhanced RISC |
| Program Memory (Flash) | 128 KB | 64 KB (32K x 16) |
| EEPROM | 4 KB | 2 KB |
| SRAM | 16 KB | 4 KB |
| Maximum CPU Speed | 20 MHz | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| I/O Pins | 32 | — |
| General-Purpose Registers | 32 | — |
| ADC | 10-bit, 8-channel | 8-channel, 10-bit, with differential mode |
| USART | 2 | 2 (dual USART, 'P' variant) |
| SPI | 1 | 1 master/slave |
| TWI (I2C) | 1 | 1 byte-oriented |
| Timer/Counters | 2x 8-bit, 2x 16-bit | 3 with PWM and compare modes |
| PWM Channels | 6 | — |
| パッケージ | TQFP-44 (10x10 mm) | 44-pin TQFP (10x10 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| In-System Programming | Yes (SPI) | — |
| JTAG Debug | Yes (IEEE 1149.1) | — |
| Power-Down Current | [DATA_NEEDED: power-down current in nA] | — |
| RoHS ステータス | Compliant | Compliant |
| MSLレベル | 3 (per JEDEC J-STD-020) | — |
| 最大クロック周波数 | — | 16 MHz (at 5V) |
| Throughput | — | Up to 1 MIPS per MHz (16 MIPS peak) |
| Operating Voltage (VCC) | — | 2.7 V to 5.5 V |
| General-Purpose I/O Lines | — | 32 |
| Watchdog Timer | — | Yes, programmable |
| AEC-Q100 Qualification | — | Grade 1 |
| In-System Programmable | — | Yes (Flash, Read-While-Write) |
| picoPower Technology | — | Yes |