MAX31855KASA+ vs MAX6675ISA+ Comparaison
Comparaison détaillée côte à côte de MAX31855KASA+ par Analog Devices et MAX6675ISA+ par Maxim Integrated. 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 | MAX31855KASA+ | MAX6675ISA+ |
|---|---|---|
| Marque | Analog Devices | Maxim Integrated |
| Catégorie | Temperature Sensors | Temperature Sensors |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $4,20 | $6,55 |
| Fonction | 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) | — |
| Courant d'alimentation | [DATA_NEEDED: typical operating current] | — |
| Température de fonctionnement | -40 degC to +125 degC | — |
| Boîtier | 8-pin SOIC (NSOIC), 3.90 mm body | 8-pin SOIC (ISA / SO-8) |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | [DATA_NEEDED: MSL rating] | 1 (unlimited floor life) |
| Statut RoHS | Compliant (per distributor listing) | Compliant |
| Thermocouple Type | — | K-Type |
| Temperature Range | — | 0 °C to +1024 °C |
| Résolution | — | 0.25 °C (12-bit) |
| Tension d'alimentation | — | 3.0 V to 5.5 V |
| Supply Current (typical) | — | 1.5 mA |
| Interface | — | 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 |