ATMEGA168A-MUR vs ATMEGA168-20MQR 比較
詳細な並列比較: ATMEGA168A-MUR メーカー: Microchip Technology および ATMEGA168-20MQR 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
ATMEGA168A-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MUR NrndMicrochip Technology
ATMEGA168-20MQR - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168-20MQR ✓ 生産中仕様比較
| パラメータ | ATMEGA168A-MUR | ATMEGA168-20MQR |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | NRND | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $1.85 | $2.38 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Maximum Clock Speed | 20 MHz | — |
| Program Memory Size | 16 KB (8K x 16) Flash | 16 KB (8K x 16) FLASH |
| EEPROM Size | 512 B | 512 B |
| SRAM Size | 1 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V (at 20 MHz); 2.0 V min per device family |
| 動作温度 | -40 C to +85 C | -40C to +85C |
| Number of I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | 32 x 8-bit |
| Instruction Set | 133 powerful instructions, most single clock cycle | — |
| Connectivity | I2C, SPI, UART/USART | SPI, UART/USART, TWI (I2C-compatible) |
| Timers/Counters | Three flexible timer/counters with compare modes | — |
| ADC Resolution | 10-bit | 10-bit |
| パッケージ | 32-VQFN Exposed Pad (5x5 mm) | 32-VQFN (5x5 mm) Exposed Pad |
| 実装タイプ | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| ライフサイクル状態 | NRND (Not Recommended for New Designs) | — |
| RoHS ステータス | [DATA_NEEDED: RoHS status] | — |
| MSLレベル | [DATA_NEEDED: MSL level] | — |
| Speed | — | 20 MHz |
| RAM Size | — | 1 KB SRAM |
| Number of I/O | — | 23 |
| Number of ADC Channels | — | 8 (6 external + ADC6/ADC7 on QFN) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Oscillator Type | — | Internal (calibrated RC) plus external crystal |
| Programming | — | ISP, ICD, ICSP (2 I/O pins + reset) |