ATMEGA324PA-AUR vs ATMEGA644PA-AUR 比較
詳細な並列比較: ATMEGA324PA-AUR メーカー: Microchip Technology および ATMEGA644PA-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
ATMEGA324PA-AUR - 8-Bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324PA-AUR ✓ 生産中Microchip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ 生産中仕様比較
| パラメータ | ATMEGA324PA-AUR | ATMEGA644PA-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） | $1.98 | $1.78 |
| Core Processor | AVR 8-bit RISC | — |
| Program Memory Size | 32 KB Flash (16K x 16) | — |
| EEPROM Size | 1 KB | — |
| SRAM Size | 2 KB | — |
| 最大クロック周波数 | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Supply Voltage (5V operation) | 4.5 V to 5.5 V | — |
| CPU Throughput | Up to 20 MIPS at 20 MHz | — |
| General Purpose I/O Lines | 32 | — |
| General Purpose Working Registers | 32 | — |
| ADC Channels / Resolution | 8-channel, 10-bit | — |
| Communication Interfaces | 2x USART, SPI, I2C (TWI) | — |
| Timer/Counters | 2x 8-bit, 1x 16-bit | — |
| パッケージ | 44-pin TQFP (10x10 mm, 0.80 mm pitch) | 44-TQFP (10 x 10 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40C to +85C (industrial) | — |
| Instruction Set | 131 powerful instructions, most single-clock cycle | — |
| Debug Interface | JTAG (IEEE 1149.1 boundary scan) | — |
| Packaging | Tape & Reel (AUR suffix) | Tape & Reel (T/R) |
| RoHS ステータス | Compliant | Compliant (GREEN) |
| Core Architecture | — | 8-bit AVR RISC (Harvard) |
| Flash Memory (ISP) | — | 64 KB (32K x 16) with read-while-write |
| SRAM | — | 4 KB |
| EEPROM | — | 2 KB |
| Maximum Throughput | — | 20 MIPS (1 MIPS per MHz) |
| Instructions | — | 131 instructions, mostly single-clock cycle |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| USART | — | 2 |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| ADC | — | 8-channel 10-bit |
| Real-Time Counter | — | Yes |
| 電源電圧 | — | 2.5 V / 3.3 V / 5 V operation |
| Low Power Technology | — | picoPower |