PCA9517DG4 vs TCA9517DR Comparison
Detailed side-by-side comparison of PCA9517DG4 by Texas Instruments and TCA9517DR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
PCA9517DG4 - 2-Channel 400kHz I2C Level Translator | Texas Instruments
PCA9517DG4 ✓ ActiveTexas Instruments
TCA9517DR - Level-Shifting I2C Bus Repeater | Texas Instruments
TCA9517DR ✓ ActiveSpecification Comparison
| Parameter | PCA9517DG4 | TCA9517DR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Channel Count | 2 channels | — |
| Bus Compatibility | I2C bus and SMBus | — |
| Maximum I2C Bus Frequency | 400 kHz | — |
| Low-Side Minimum Supply Voltage | 0.9 V | — |
| High-Side Supply Voltage Range | 2.7 V to 5.5 V | — |
| Overall Supply Voltage Range | 2.7 V to 5.5 V | — |
| Buffer Direction | Bidirectional | — |
| Delay Time | 170 ns | — |
| Input Capacitance | 6 pF | — |
| Supply Current | 5 mA | — |
| Device Type | Level-translating I2C bus repeater | — |
| Logic Type | I2C logic | — |
| Integrated Circuit Technology | CMOS and BiCMOS | — |
| Package | 8-SOIC (0.154 inch, 3.90 mm width) | SOIC-8 (D), 3.90 mm width |
| Mounting Type | Surface mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (Green, no Sb/Br) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Function | — | Level-translating I2C/SMBus bus buffer (repeater) |
| Number of Channels | — | 2 (SDA and SCL) |
| VCCA Supply Range (A-side) | — | 0.9 V to 5.5 V |
| VCCB Supply Range (B-side) | — | 3.0 V to 5.5 V |
| Maximum Data Rate | — | 400 kHz (I2C Fast Mode) |
| Propagation Delay | — | 230 ns (max) |
| A-side Input Low Level | — | 0.3 x VCCA |
| Powered-Off High Impedance | — | Yes, on all pins |
| Direction Control | — | Not required (fully bidirectional) |
| Operating Temperature | — | -40C to +85C |
| MSL Level | — | MSL 1 (260C unlimited) |
| ESD Protection | — | [DATA_NEEDED: ESD rating per datasheet] |