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