TCA9517DGKRQ1 vs PCA9517A مقایسه
مقایسه دقیق کنار به کنار TCA9517DGKRQ1 توسط Texas Instruments و PCA9517A توسط NXP Semiconductors. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
NXP Semiconductors
PCA9517A - Level-Translating I2C-Bus Repeater | NXP Semiconductors
PCA9517A ✓ فعالمقایسه مشخصات
| پارامتر | TCA9517DGKRQ1 | PCA9517A |
|---|---|---|
| برند | Texas Instruments | NXP Semiconductors |
| دسته‌بندی | Interface ICs | Bus Repeaters, Buffers & Extenders |
| وضعیت چرخه عمر | فعال | فعال |
| عملکرد | Level-translating I2C/SMBus buffer/repeater | Level-translating I2C-bus repeater (2-channel bidirectional buffer) |
| Number of Channels | 2 (1 bidirectional circuit) | 2 (SDA, SCL) |
| نرخ داده | 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 | — |
| دمای کاری | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| بسته‌بندی | VSSOP (DGK), 8 pins | SOIC-8 (SOP) |
| نوع نصب | Surface Mount | Surface Mount |
| نوع خروجی | Open-drain | — |
| پین فعال‌سازی | Yes (EN) | — |
| وضعیت RoHS | Compliant | [DATA_NEEDED: RoHS status] |
| Bus Capacitance Isolation | Yes (buffer/repeater function) | — |
| 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 |
| 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) |