TCA9517DGKRQ1 vs TCA9517DGKR Comparison
Detailed side-by-side comparison of TCA9517DGKRQ1 by Texas Instruments and TCA9517DGKR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | TCA9517DGKRQ1 | TCA9517DGKR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.46 | $0.65 |
| Function | Level-translating I2C/SMBus buffer/repeater | Level-translating I2C/SMBus buffer, repeater |
| Number of Channels | 2 (1 bidirectional circuit) | — |
| Data Rate | 400 kHz (fast-mode I2C) | — |
| VCCA Supply Range | 0.9 V to 5.5 V | 0.9 V to 5.5 V |
| VCCB Supply Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Translation Direction | Bidirectional (up and down) | — |
| Protocol Support | I2C, SMBus | — |
| Powered-Off High Impedance | Yes | Yes (I2C pins high-Z when supply off) |
| Automotive Qualification | AEC-Q100 qualified | — |
| Operating Temperature | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| Package | VSSOP (DGK), 8 pins | 8-VSSOP (DGK), 3.00 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Output Type | Open-drain | — |
| Enable Pin | Yes (EN) | Yes (EN) |
| RoHS Status | Compliant | Compliant |
| Bus Capacitance Isolation | Yes (buffer/repeater function) | — |
| Channels | — | 2 (bidirectional SDA, SCL) |
| Circuits | — | 1 |
| Maximum Operating Frequency | — | 400 kHz (Fast-mode I2C) |
| Supply Restriction | — | VCCA <= VCCB |
| Response Time | — | 110 ns (typical, per TCA9517 family data) |
| MSL Level | — | 1 (260C unlimited) |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |