ATMEGA644P-20AQR vs ATMEGA324P-20AUR 比較
詳細な並列比較: ATMEGA644P-20AQR メーカー: Microchip Technology および ATMEGA324P-20AUR 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-20AQR - 8-bit AVR MCU 64KB 20MHz TQFP-44 | Microchip
ATMEGA644P-20AQR ✓ 生産中仕様比較
| パラメータ | ATMEGA644P-20AQR | ATMEGA324P-20AUR |
|---|---|---|
| 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） | $5.95 | $4.52 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Core Size | 8-Bit | — |
| 最大クロック周波数 | 20 MHz | 20 MHz |
| Program Memory Size | 64 KB (32K x 16) Flash | 32 KB ISP Flash (16K x 16) |
| Program Memory Type | In-System Programmable Flash | — |
| RAM Size | 4 KB (4K x 8) SRAM | — |
| EEPROM Size | 2 KB | — |
| Number of I/O | 32 | — |
| パッケージ / ケース | 44-TQFP (10 x 10 mm) | — |
| 実装タイプ | Surface Mount | Surface Mount |
| Oscillator Type | Internal | — |
| Peripherals | Dual USART, 10-bit ADC, JTAG, picoPower features | — |
| Instructions | 131 powerful instructions, most single-clock cycle | — |
| 電源電圧 | 5 V (industrial per Mouser listing); [DATA_NEEDED: exact VCC min/max range] | — |
| 動作温度 | [DATA_NEEDED: temperature range - Mouser lists IND (industrial)] | — |
| Packaging | Tape & Reel (TR) | — |
| Programming Interface | ICSP (SPI) and JTAG | — |
| RoHS ステータス | [DATA_NEEDED: RoHS compliance status] | Compliant |
| EEPROM | — | 1 KB |
| SRAM | — | 2 KB |
| Operating Voltage Range | — | 4.5 V to 5.5 V |
| General Purpose I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 131 powerful instructions, most single-clock cycle |
| パッケージ | — | 44-pin TQFP (10 x 10 mm, 0.80 mm pitch) |
| 動作温度範囲 | — | -40C to +85C (industrial) |
| ADC | — | 8-channel 10-bit successive approximation |
| USART Interfaces | — | 2 |
| Timer/Counters | — | Three flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | SPI master/slave, byte-oriented TWI (I2C) |
| Real Time Counter | — | Yes, with separate oscillator |
| Flash Endurance | — | 10,000 write/erase cycles |
| EEPROM Endurance | — | 100,000 write/erase cycles |
| Programming Interfaces | — | SPI, JTAG, bootloader (ISP) |