ATMEGA8A-AU vs ATMEGA8L-8AU 比較
詳細な並列比較: ATMEGA8A-AU メーカー: Microchip Technology および ATMEGA8L-8AU 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
ATMEGA8A-AU - AVR 8-bit MCU 16MHz 8KB Flash TQFP-32 | Microchip
ATMEGA8A-AU ✓ 生産中仕様比較
| パラメータ | ATMEGA8A-AU | ATMEGA8L-8AU |
|---|---|---|
| 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） | $1.31 | $1.82 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC |
| 最大クロック周波数 | 16 MHz | 8 MHz |
| Flash Program Memory | 8 KB (4K x 16) | — |
| EEPROM | 512 B | 512 bytes |
| SRAM | 1 KB | 1 KB |
| I/O Pins | 23 | — |
| Supply Voltage Range | 4.5 V to 5.5 V (at 16 MHz) | 2.7 V to 5.5 V |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 8 MIPS at 8 MHz |
| Instructions | 130 instructions, most single-cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| ADC | 10-bit, 6 multiplexed channels (8 on TQFP/QFN incl. ADC6/ADC7) | — |
| Communication Interfaces | 1x USART, SPI, TWI (I2C) | SPI, USART, TWI (I2C) |
| Timers | 2x 8-bit, 1x 16-bit timer/counter | Two 8-bit, one 16-bit |
| Analog Comparator | Yes, on-chip | — |
| Flash Endurance | 10,000 write cycles | 10,000 write/erase cycles |
| EEPROM Endurance | 100,000 write cycles | 100,000 write/erase cycles |
| パッケージ | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| Programming / Debug | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported | — |
| ライフサイクル状態 | Active | — |
| Program Memory Size | — | 8 KB Flash (4K x 16) |
| 動作温度 | — | -40 C to +85 C |
| Programmable I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit, 8 channels |
| PWM Channels | — | 3 (two 8-bit, one 16-bit) |
| Instruction Set | — | 130 powerful instructions |
| Sleep Modes | — | 5 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby) |
| RoHS ステータス | — | Compliant |