TCA9517DGKRQ1 vs PCA9517ADMR2G Comparison
Detailed side-by-side comparison of TCA9517DGKRQ1 by Texas Instruments and PCA9517ADMR2G by onsemi. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TCA9517DGKRQ1 | PCA9517ADMR2G |
|---|---|---|
| Brand | Texas Instruments | onsemi |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.46 | $0.62 |
| Function | Level-translating I2C/SMBus buffer/repeater | Level-Translating I2C-Bus Repeater / Buffer (ReDriver) |
| Number of Channels | 2 (1 bidirectional circuit) | 2 (bidirectional) |
| Data Rate | 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 | — |
| Operating Temperature | -40C to +125C | -40C to +85C [DATA_NEEDED: confirm from datasheet] |
| Package | VSSOP (DGK), 8 pins | MSOP-8 (DM) |
| Mounting Type | Surface Mount | Surface Mount |
| Output Type | Open-drain | Open-drain (wired-AND) |
| Enable Pin | Yes (EN) | Yes (EN, active control) |
| RoHS Status | Compliant | RoHS3 Compliant |
| Bus Capacitance Isolation | Yes (buffer/repeater function) | — |
| Low-Voltage Side Range (VCC1) | — | 0.9 V to 3.0 V [DATA_NEEDED: exact upper limit] |
| High-Voltage Side Range (VCC2) | — | 2.7 V to 5.5 V |
| Supported Buses | — | I2C-bus, SMBus |
| Data Rate Support | — | Standard and Fast mode [DATA_NEEDED: maximum kHz] |
| Capacitance Isolation | — | Yes (buffers both bus segments) |
| Rise-Time Accelerator | — | Yes (keeper on high-voltage side) |
| Prefix Suffix Code | — | R2G (Tape and Reel, 2.5 k units) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |