TCA9517DR vs PCA9517A Karşılaştırma
Ayrıntılı yan yana karşılaştırma TCA9517DR 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 | TCA9517DR | PCA9517A |
|---|---|---|
| Marka | Texas Instruments | NXP Semiconductors |
| Kategori | Interface ICs | Bus Repeaters, Buffers & Extenders |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Fonksiyon | Level-translating I2C/SMBus bus buffer (repeater) | Level-translating I2C-bus repeater (2-channel bidirectional buffer) |
| Number of Channels | 2 (SDA and SCL) | 2 (SDA, SCL) |
| VCCA Supply Range (A-side) | 0.9 V to 5.5 V | — |
| VCCB Supply Range (B-side) | 3.0 V to 5.5 V | — |
| Maximum Data Rate | 400 kHz (I2C Fast Mode) | 400 kHz (per PCA9517 family specification) |
| Propagation Delay | 230 ns (max) | — |
| A-side Input Low Level | 0.3 x VCCA | — |
| Powered-Off High Impedance | Yes, on all pins | — |
| Direction Control | Not required (fully bidirectional) | — |
| Paket | SOIC-8 (D), 3.90 mm width | SOIC-8 (SOP) |
| Montaj Türü | Surface Mount | Surface Mount |
| İşletim Sıcaklığı | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| MSL Seviyesi | MSL 1 (260C unlimited) | — |
| RoHS Durumu | Compliant (Green, no Sb/Br) | [DATA_NEEDED: RoHS status] |
| ESD Protection | [DATA_NEEDED: ESD rating per datasheet] | — |
| 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 |
| 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 |
| A-Side B Condition | — | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) |