ATMEGA329P-20AU vs ATMEGA3290P-20AU 比較
詳細な並列比較: ATMEGA329P-20AU メーカー: Microchip Technology および ATMEGA3290P-20AU 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
ATMEGA3290P-20AU - AVR 8-Bit MCU 20MHz 32KB Flash TQFP-100 | Microchip
ATMEGA3290P-20AU ✓ 生産中仕様比較
| パラメータ | ATMEGA329P-20AU | ATMEGA3290P-20AU |
|---|---|---|
| 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） | $4.71 | $9.62 |
| Core Architecture | AVR (8-bit RISC, Harvard) | — |
| Instruction Set | 131 instructions, mostly single-cycle | 131 powerful instructions |
| Program Memory (Flash) | 32 KB (16K x 16), In-System Programmable with RWW | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB (2K x 8) | 2 KB |
| Maximum Clock Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V (10 MHz max below 4.5 V; 20 MHz requires 4.5-5.5 V) | — |
| General-Purpose I/O Pins | 54 | — |
| General-Purpose Working Registers | 32 | — |
| ADC | 10-bit, up to 8 single-ended channels | — |
| PWM Channels | 6 | — |
| Communication Peripherals | 2x USART, 1x TWI (I2C), 1x SPI (also ISP) | — |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | — |
| パッケージ | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 100-TQFP (14x14 mm, 0.8 mm pitch) |
| 動作温度 | -40C to +85C (industrial, -A suffix) | -40C to +85C (industrial) |
| 実装タイプ | Surface Mount | Surface Mount |
| RoHS ステータス | Compliant (Pb-free / Green) | — |
| Power-Save Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| QTouch Support | Yes (peripheral touch controller via library) | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| General Purpose I/O | — | 69 |
| Working Registers | — | 32 |
| 電源電圧 | — | 4.5 V to 5.5 V |
| Low Power Technology | — | picoPower |
| Programming / Debug | — | ICSP, debugWIRE (via MPLAB SNAP) |
| LCD Controller | — | Yes (segment LCD drive) |
| ライフサイクル状態 | — | ACTIVE |