PCF8574DW vs PCA8574D,518 Comparaison
Comparaison détaillée côte à côte de PCF8574DW par Texas Instruments et PCA8574D,518 par NXP Semiconductors. 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 | PCF8574DW | PCA8574D,518 |
|---|---|---|
| Marque | Texas Instruments | NXP Semiconductors |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Fin de vie |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,10 | $0,66 |
| 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 | — |
| Interface | I2C two-line bidirectional bus | I2C (2-wire, SCL/SDA) |
| Port Architecture | Quasi-bidirectional I/O | — |
| Interrupt Output | Open-drain | Yes, open-drain active-low |
| Standby Current | 10 µA maximum | — |
| Boîtier | 16-SOIC | 16-SOIC (SO16, 7.50 mm width) |
| Nombre de broches | 16 pins | — |
| Type de montage | Surface mount | Surface Mount |
| Application Category | I/O expander | — |
| Bus | I2C/SMBus | — |
| Port Names | P0 through P7 | — |
| Manufacturer | Texas Instruments | — |
| Compliance Information | [DATA_NEEDED: RoHS status] | — |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Fonction | — | Remote 8-bit I/O expander for I2C-bus with interrupt |
| Number of I/O | — | 8 (quasi-bidirectional) |
| Clock Frequency | — | 400 kHz |
| Tension d'alimentation | — | 2.3 V to 5.5 V |
| Hardware Address Pins | — | 3 (A0, A1, A2) |
| Port Type | — | Quasi-bidirectional, independently assignable |
| Max Devices per Bus | — | 8 (16 with PCA8574A variant) |
| Packaging | — | Tape & Reel |
| Statut du cycle de vie | — | End of Life (per NXP product page) |
| Statut RoHS | — | Compliant |