PCA9517A vs TCA9517DGKRQ1 Comparaison
Comparaison détaillée côte à côte de PCA9517A par NXP Semiconductors et TCA9517DGKRQ1 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
PCA9517A - Level-Translating I2C-Bus Repeater | NXP Semiconductors
PCA9517A ✓ Actif
Comparaison des spécifications
| Paramètre | PCA9517A | TCA9517DGKRQ1 |
|---|---|---|
| Marque | NXP Semiconductors | Texas Instruments |
| Catégorie | Bus Repeaters, Buffers & Extenders | Interface ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,00 | $0,46 |
| Fonction | Level-translating I2C-bus repeater (2-channel bidirectional buffer) | Level-translating I2C/SMBus buffer/repeater |
| A-Side Supply Voltage (VCC(A)) | 0.9 V (min operating) to 5.5 V | — |
| B-Side Supply Voltage (VCC(B)) | 2.7 V to 5.5 V | — |
| Level Translation Range | 0.9 V to 5.5 V (A-side) to 2.7 V to 5.5 V (B-side) | — |
| Bus Interface | I2C-bus and SMBus compatible | — |
| Number of Channels | 2 (SDA, SCL) | 2 (1 bidirectional circuit) |
| Enable Input | EN, active-high repeater-enable | — |
| Power-Up Driver Enable Thresholds | Drivers enabled only when VCC(A) > 0.8 V and VCC(B) > 2.5 V | — |
| I/O Configuration | Open-drain (standard I2C) | — |
| Process Technology | CMOS | — |
| Boîtier | SOIC-8 (SOP) | VSSOP (DGK), 8 pins |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| Maximum Data Rate | 400 kHz (per PCA9517 family specification) | — |
| Statut RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| A-Side B Condition | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) | — |
| Débit de données | — | 400 kHz (fast-mode I2C) |
| VCCA Supply Range | — | 0.9 V to 5.5 V |
| VCCB Supply Range | — | 2.7 V to 5.5 V |
| Translation Direction | — | Bidirectional (up and down) |
| Protocol Support | — | I2C, SMBus |
| Powered-Off High Impedance | — | Yes |
| Automotive Qualification | — | AEC-Q100 qualified |
| Type de sortie | — | Open-drain |
| Broche d'activation | — | Yes (EN) |
| Bus Capacitance Isolation | — | Yes (buffer/repeater function) |