MAX31855KASA+ vs MAX6675ISA+ 比較
詳細並排比較 MAX31855KASA+ 由 Analog Devices 與 MAX6675ISA+ 由 Maxim Integrated. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Analog Devices
MAX31855KASA+ - K-Type Thermocouple-to-Digital Converter | Maxim Integrated
MAX31855KASA+ ✓ 啟用中規格比較
| 參數 | MAX31855KASA+ | MAX6675ISA+ |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 類別 | Temperature Sensors | Temperature Sensors |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | 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) | — |
| 供應電流 | [DATA_NEEDED: typical operating current] | — |
| 工作溫度 | -40 degC to +125 degC | — |
| 封裝 | 8-pin SOIC (NSOIC), 3.90 mm body | 8-pin SOIC (ISA / SO-8) |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 1 (unlimited floor life) |
| RoHS 狀態 | Compliant (per distributor listing) | Compliant |
| Thermocouple Type | — | K-Type |
| Temperature Range | — | 0 °C to +1024 °C |
| 解析度 | — | 0.25 °C (12-bit) |
| 供應電壓 | — | 3.0 V to 5.5 V |
| Supply Current (typical) | — | 1.5 mA |
| 介面 | — | 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 |