P82B96PWR vs PCA9518PW Comparison
Detailed side-by-side comparison of P82B96PWR by Texas Instruments and PCA9518PW by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
P82B96PWR - 2-Channel 2-15V I2C Bus Extender | TI (Tape & Reel)
P82B96PWR ✓ Active
Specification Comparison
| Parameter | P82B96PWR | PCA9518PW |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 2-bit bidirectional bus buffer and cable extender | Expandable 5-channel I2C-bus hub |
| Bus Compatibility | I2C/SMBus compatible | — |
| Channel Count | 2 channels | — |
| Operating Voltage Range | 2 V to 15 V | — |
| Maximum Bus Frequency | 400 kHz | — |
| Bidirectional Data Transfer | Yes | — |
| Package | 8-pin TSSOP (PW) | 20-pin TSSOP |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Mounting Type | Surface mount | Surface Mount |
| DigiKey Description | Buffer, ReDriver 2 Channel 400kHz 8-TSSOP | — |
| Manufacturer Function | Bidirectional data transfer between I2C bus and other bus configurations with different voltage and current levels | — |
| Cable Extension Function | Yes | — |
| I2C Bus Standards | I2C and SMBus compatible | — |
| Output Drive Configuration | Dual bidirectional bus buffer | — |
| LCSC Price Reference | $3.8578 as of 2026-10-23 | — |
| Manufacturer Datasheet Source | Texas Instruments P82B96 I2C-compatible dual bidirectional bus buffer datasheet | — |
| Interface | — | I2C and SMBus |
| Process Technology | — | BiCMOS |
| Supply Voltage Range | — | 2.3 V to 3.6 V |
| Downstream Channels | — | 5 channels |
| Bus Communication Frequency | — | 400 kHz |
| Partial Power-Down Input Threshold | — | VDD below 2.0 V |
| Partial Power-Down Bus Behavior | — | I2C-bus I/O pins remain high impedance |
| Manufacturer | — | NXP Semiconductors |
| Function | — | I2C bus buffering and expansion |
| Output Type | — | Push-pull |
| Operating Voltage | — | 2.3 V to 3.6 V |
| Partial Power-Down Support | — | Yes |
| I2C Bus Isolation | — | High-impedance state during partial power-down |
| Bus Protocol | — | I2C / SMBus |
| RoHS Status | — | unknown |
| REACH Status | — | unknown |