PCA8574D,518 vs PCF8574DW Comparaison
Comparaison détaillée côte à côte de PCA8574D,518 par NXP Semiconductors et PCF8574DW par Texas Instruments. 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.
NXP Semiconductors
PCA8574D,518 - 8-Bit I2C I/O Expander 400kHz SO16 | NXP
PCA8574D,518 ✗ Fin de vieComparaison des spécifications
| Paramètre | PCA8574D,518 | PCF8574DW |
|---|---|---|
| Marque | NXP Semiconductors | Texas Instruments |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Fin de vie | Actif |
| Fonction | Remote 8-bit I/O expander for I2C-bus with interrupt | — |
| Number of I/O | 8 (quasi-bidirectional) | — |
| Interface | I2C (2-wire, SCL/SDA) | I2C two-line bidirectional bus |
| Clock Frequency | 400 kHz | — |
| Tension d'alimentation | 2.3 V to 5.5 V | — |
| Hardware Address Pins | 3 (A0, A1, A2) | — |
| Interrupt Output | Yes, open-drain active-low | Open-drain |
| Port Type | Quasi-bidirectional, independently assignable | — |
| Max Devices per Bus | 8 (16 with PCA8574A variant) | — |
| Boîtier | 16-SOIC (SO16, 7.50 mm width) | 16-SOIC |
| Type de montage | Surface Mount | Surface mount |
| Packaging | Tape & Reel | — |
| Statut du cycle de vie | End of Life (per NXP product page) | — |
| Statut RoHS | Compliant | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Product Type | — | 8-bit I2C I/O expander |
| Number of I/O Ports | — | 8 |
| I2C Maximum Clock Frequency | — | 100 kHz |
| Operating Supply Range | — | 2.5 V to 6 V VCC |
| Product-Page Supply Range | — | 2.5 V to 5.5 V |
| Port Architecture | — | Quasi-bidirectional I/O |
| Standby Current | — | 10 µA maximum |
| Nombre de broches | — | 16 pins |
| Application Category | — | I/O expander |
| Bus | — | I2C/SMBus |
| Port Names | — | P0 through P7 |
| Manufacturer | — | Texas Instruments |
| Compliance Information | — | [DATA_NEEDED: RoHS status] |