MAX31855KASA+ vs MAX6675ISA+ 比較
詳細な並列比較: MAX31855KASA+ メーカー: Analog Devices および MAX6675ISA+ メーカー: Maxim Integrated。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。
Analog Devices
MAX31855KASA+ - K-Type Thermocouple-to-Digital Converter | Maxim Integrated
MAX31855KASA+ ✓ 生産中仕様比較
| パラメータ | MAX31855KASA+ | MAX6675ISA+ |
|---|---|---|
| ブランド | Analog Devices | Maxim Integrated |
| カテゴリ | Temperature Sensors | Temperature Sensors |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.20 | $6.55 |
| 機能 | Thermocouple-to-Digital Converter with Cold-Junction Compensation | Thermocouple-to-Digital Converter (Type-K) |
| Supported Thermocouple Type | K (K-type probe input) | — |
| Output Resolution | 14-bit signed (0.25 degC per LSB) | — |
| Output Interface | SPI-compatible, read-only | — |
| Thermocouple Temperature Range | -270 degC to +1800 degC | — |
| Thermocouple Accuracy | plus/minus 2 degC | 8 LSB (0°C to +700°C) |
| Cold-Junction Compensation | On-chip, integrated | Built-in |
| Open-Thermocouple Detection | Yes (fault register) | — |
| Supply Voltage (VDD) | 3.0 V to 3.6 V (2.7 V min per datasheet) | — |
| 電源電流 | [DATA_NEEDED: typical operating current] | — |
| 動作温度 | -40 degC to +125 degC | — |
| パッケージ | 8-pin SOIC (NSOIC), 3.90 mm body | 8-pin SOIC (ISA / SO-8) |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | [DATA_NEEDED: MSL rating] | 1 (unlimited floor life) |
| RoHS ステータス | Compliant (per distributor listing) | Compliant |
| Thermocouple Type | — | K-Type |
| Temperature Range | — | 0 °C to +1024 °C |
| 分解能 | — | 0.25 °C (12-bit) |
| 電源電圧 | — | 3.0 V to 5.5 V |
| Supply Current (typical) | — | 1.5 mA |
| インターフェース | — | SPI-compatible (read-only, 3-wire) |
| Conversion Method | — | On-demand, single per CS cycle |
| Thermocouple Disconnect Detection | — | Yes (via pull-up) |
| Operating Temperature (device) | — | -20 °C to +85 °C |