MAX6675ISA+ vs MAX31855KASA+ Comparaison
Comparaison détaillée côte à côte de MAX6675ISA+ par Maxim Integrated et MAX31855KASA+ par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Analog Devices
MAX31855KASA+ - K-Type Thermocouple-to-Digital Converter | Maxim Integrated
MAX31855KASA+ ✓ ActifComparaison des spécifications
| Paramètre | MAX6675ISA+ | MAX31855KASA+ |
|---|---|---|
| Marque | Maxim Integrated | Analog Devices |
| Catégorie | Temperature Sensors | Temperature Sensors |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $6,55 | $4,20 |
| Fonction | Thermocouple-to-Digital Converter (Type-K) | Thermocouple-to-Digital Converter with Cold-Junction Compensation |
| Thermocouple Type | K-Type | — |
| Temperature Range | 0 °C to +1024 °C | — |
| Résolution | 0.25 °C (12-bit) | — |
| Thermocouple Accuracy | 8 LSB (0°C to +700°C) | plus/minus 2 degC |
| Tension d'alimentation | 3.0 V to 5.5 V | — |
| Supply Current (typical) | 1.5 mA | — |
| Interface | SPI-compatible (read-only, 3-wire) | — |
| Cold-Junction Compensation | Built-in | On-chip, integrated |
| Conversion Method | On-demand, single per CS cycle | — |
| Thermocouple Disconnect Detection | Yes (via pull-up) | — |
| Operating Temperature (device) | -20 °C to +85 °C | — |
| Boîtier | 8-pin SOIC (ISA / SO-8) | 8-pin SOIC (NSOIC), 3.90 mm body |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant | Compliant (per distributor listing) |
| Niveau MSL | 1 (unlimited floor life) | [DATA_NEEDED: MSL rating] |
| 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 |
| Open-Thermocouple Detection | — | Yes (fault register) |
| Supply Voltage (VDD) | — | 3.0 V to 3.6 V (2.7 V min per datasheet) |
| Courant d'alimentation | — | [DATA_NEEDED: typical operating current] |
| Température de fonctionnement | — | -40 degC to +125 degC |