PCA9517A vs TCA9517DR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9517A disebabkan oleh NXP Semiconductors dan TCA9517DR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
NXP Semiconductors
PCA9517A - Level-Translating I2C-Bus Repeater | NXP Semiconductors
PCA9517A ✓ AktifPengandingan Spesifikasi
| Parametr | PCA9517A | TCA9517DR |
|---|---|---|
| Merek | NXP Semiconductors | Texas Instruments |
| Kategori | Bus Repeaters, Buffers & Extenders | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Fungsi | Level-translating I2C-bus repeater (2-channel bidirectional buffer) | Level-translating I2C/SMBus bus 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 (SDA and 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 | — |
| Kemasan | SOIC-8 (SOP) | SOIC-8 (D), 3.90 mm width |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Maximum Data Rate | 400 kHz (per PCA9517 family specification) | 400 kHz (I2C Fast Mode) |
| Status RoHS | [DATA_NEEDED: RoHS status] | Compliant (Green, no Sb/Br) |
| A-Side B Condition | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) | — |
| VCCA Supply Range (A-side) | — | 0.9 V to 5.5 V |
| VCCB Supply Range (B-side) | — | 3.0 V to 5.5 V |
| 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) |
| Aras MSL | — | MSL 1 (260C unlimited) |
| ESD Protection | — | [DATA_NEEDED: ESD rating per datasheet] |