PCA9517A vs TCA9517DGKRQ1 Karşılaştırma
Ayrıntılı yan yana karşılaştırma PCA9517A tarafından NXP Semiconductors ve TCA9517DGKRQ1 tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
NXP Semiconductors
PCA9517A - Level-Translating I2C-Bus Repeater | NXP Semiconductors
PCA9517A ✓ Aktif
Özellik Karşılaştırması
| Parametre | PCA9517A | TCA9517DGKRQ1 |
|---|---|---|
| Marka | NXP Semiconductors | Texas Instruments |
| Kategori | Bus Repeaters, Buffers & Extenders | Interface ICs |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Fonksiyon | 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 | — |
| Paket | SOIC-8 (SOP) | VSSOP (DGK), 8 pins |
| Montaj Türü | Surface Mount | Surface Mount |
| İşletim Sıcaklığı | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| Maximum Data Rate | 400 kHz (per PCA9517 family specification) | — |
| RoHS Durumu | [DATA_NEEDED: RoHS status] | Compliant |
| A-Side B Condition | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) | — |
| Veri Hızı | — | 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 |
| Çıkış Türü | — | Open-drain |
| Etkin Pin | — | Yes (EN) |
| Bus Capacitance Isolation | — | Yes (buffer/repeater function) |