PCA9517ADMR2G vs TCA9517DGKR Comparaison
Comparaison détaillée côte à côte de PCA9517ADMR2G par onsemi et TCA9517DGKR 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.
Comparaison des spécifications
| Paramètre | PCA9517ADMR2G | TCA9517DGKR |
|---|---|---|
| Marque | onsemi | Texas Instruments |
| Catégorie | Interface ICs | Interface ICs |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $0,62 | $0,65 |
| Fonction | Level-Translating I2C-Bus Repeater / Buffer (ReDriver) | Level-translating I2C/SMBus buffer, repeater |
| Number of Channels | 2 (bidirectional) | — |
| Low-Voltage Side Range (VCC1) | 0.9 V to 3.0 V [DATA_NEEDED: exact upper limit] | — |
| High-Voltage Side Range (VCC2) | 2.7 V to 5.5 V | — |
| Supported Buses | I2C-bus, SMBus | — |
| Data Rate Support | Standard and Fast mode [DATA_NEEDED: maximum kHz] | — |
| Capacitance Isolation | Yes (buffers both bus segments) | — |
| Rise-Time Accelerator | Yes (keeper on high-voltage side) | — |
| Broche d'activation | Yes (EN, active control) | Yes (EN) |
| Type de sortie | Open-drain (wired-AND) | — |
| Boîtier | MSOP-8 (DM) | 8-VSSOP (DGK), 3.00 mm width |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40C to +85C [DATA_NEEDED: confirm from datasheet] | [DATA_NEEDED: operating temperature range] |
| Statut RoHS | RoHS3 Compliant | Compliant |
| Prefix Suffix Code | R2G (Tape and Reel, 2.5 k units) | — |
| Niveau MSL | [DATA_NEEDED: MSL rating] | 1 (260C unlimited) |
| Canaux | — | 2 (bidirectional SDA, SCL) |
| Circuits | — | 1 |
| Maximum Operating Frequency | — | 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 |
| Supply Restriction | — | VCCA <= VCCB |
| Powered-Off High Impedance | — | Yes (I2C pins high-Z when supply off) |
| Response Time | — | 110 ns (typical, per TCA9517 family data) |
| Courant de repos | — | [DATA_NEEDED: quiescent current] |