TCA4311ADR vs TCA4311D Comparison
Detailed side-by-side comparison of TCA4311ADR by Texas Instruments and TCA4311D 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 | TCA4311ADR | TCA4311D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Hot-swappable 2-wire bus buffer | 2-bit bidirectional I2C/SMBus buffer |
| Operating Power-Supply Voltage Range | 2.7 V to 5.5 V | — |
| Maximum I2C/SMBus Frequency | 400 kHz | — |
| Channel Count | 1 channel | — |
| Buffered Signal Count | 2 bits | — |
| Bidirectional Data Transfer | Supported on SDA and SCL | — |
| Hot-Swappable Operation | Supported | — |
| Precharge Voltage | 1 V on SDA and SCL | — |
| Supported Bus | I2C/SMBus | — |
| Logic Voltage | 3.3 V or 5 V | — |
| Operating Temperature Range | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| Package | 8-pin SOIC (D) | 8-pin SOIC, 0.154 inch wide, 3.90 mm |
| Mounting Type | Surface mount | Surface mount |
| Shipping Form | Tape and reel | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Maximum Bus Frequency | — | 400 kHz |
| Number of Buffered Bits | — | 2 bits |
| Signal Direction | — | Bidirectional |
| Supported Buses | — | I2C and SMBus |
| Hot-Swap Support | — | Yes, hot-swappable |
| Enable Control | — | EN pin; low enables shutdown mode |
| Connection Status Output | — | Open-drain READY output |
| Connected Buses When READY Is High | — | SDAIN to SDAOUT and SCLIN to SCLOUT |
| I2C Maximum Bus Capacitance | — | 400 pF |
| SMBus Capacitance Restriction | — | None specified by SMBus, subject to rise-time and fall-time limits |
| Supply Current | — | [DATA_NEEDED: supply current] |
| Propagation Delay | — | [DATA_NEEDED: propagation delay] |
| Quiescent Current | — | [DATA_NEEDED: quiescent current] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |