PCA9517A vs TCA9517DGKR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9517A disebabkan oleh NXP Semiconductors dan TCA9517DGKR 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 ✓ Aktif
Pengandingan Spesifikasi
| Parametr | PCA9517A | TCA9517DGKR |
|---|---|---|
| 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 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) | — |
| 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) | 8-VSSOP (DGK), 3.00 mm width |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Data Rate | 400 kHz (per PCA9517 family specification) | — |
| Status RoHS | [DATA_NEEDED: RoHS status] | Compliant |
| A-Side B Condition | B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) | — |
| Salur | — | 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 |
| Pin penggunaan | — | Yes (EN) |
| Powered-Off High Impedance | — | Yes (I2C pins high-Z when supply off) |
| Response Time | — | 110 ns (typical, per TCA9517 family data) |
| Aras MSL | — | 1 (260C unlimited) |
| Arus Dalam Tentera | — | [DATA_NEEDED: quiescent current] |