TCA9517DGKR vs PCA9517A Karşılaştırma
Ayrıntılı yan yana karşılaştırma TCA9517DGKR tarafından Texas Instruments ve PCA9517A tarafından NXP SemiconductorsAnahtar 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 ✓ AktifÖzellik Karşılaştırması
| Parametre | TCA9517DGKR | PCA9517A |
|---|---|---|
| Marka | Texas Instruments | NXP Semiconductors |
| Kategori | Interface ICs | Bus Repeaters, Buffers & Extenders |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Fonksiyon | Level-translating I2C/SMBus buffer, repeater | Level-translating I2C-bus repeater (2-channel bidirectional buffer) |
| Kanallar | 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 | — |
| Etkin Pin | Yes (EN) | — |
| Powered-Off High Impedance | Yes (I2C pins high-Z when supply off) | — |
| Response Time | 110 ns (typical, per TCA9517 family data) | — |
| Paket | 8-VSSOP (DGK), 3.00 mm width | SOIC-8 (SOP) |
| Montaj Türü | Surface Mount | Surface Mount |
| MSL Seviyesi | 1 (260C unlimited) | — |
| RoHS Durumu | Compliant | [DATA_NEEDED: RoHS status] |
| İşletim Sıcaklığı | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Durağan Akım | [DATA_NEEDED: quiescent current] | — |
| 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) |
| 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 |
| Maximum Data Rate | — | 400 kHz (per PCA9517 family specification) |
| A-Side B Condition | — | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) |