PCA9518PW vs P82B96PWR Comparison
Detailed side-by-side comparison of PCA9518PW by NXP Semiconductors and P82B96PWR 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
P82B96PWR - 2-Channel 2-15V I2C Bus Extender | TI (Tape & Reel)
P82B96PWR ✓ ActiveSpecification Comparison
| Parameter | PCA9518PW | P82B96PWR |
|---|---|---|
| Brand | NXP Semiconductors | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Expandable 5-channel I2C-bus hub | 2-bit bidirectional bus buffer and cable extender |
| 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 | — |
| Package | 20-pin TSSOP | 8-pin TSSOP (PW) |
| Mounting Type | Surface Mount | Surface mount |
| 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 | — |
| 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 |
| Operating Temperature Range | — | -40 °C to +85 °C |
| 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 |