TCA9548APWR 8-Channel I2C Bus Switch with 1.65V-5.5V Voltage Range in 24-TSSOP Package
Price:
Based on current price
MOQ:
1
Delivery Time:
3-5 work days
Brand:
Texas Instruments
Product Description
Product Overview
The TCA9548APWR from Texas Instruments is an 8-channel I2C bus switch with bidirectional voltage level translation capabilities. This 1 x 8:1 bus switch enables communication between one upstream and up to eight downstream I2C buses, making it ideal for expanding I2C connectivity in complex electronic systems.
Key Specifications
| Manufacturer | Texas Instruments |
| Package Type | 24-TSSOP (4.40mm Width) |
| Operating Voltage | 1.65V to 5.5V |
| Operating Temperature | -40°C to 85°C |
| Maximum Supply Current | 80 μA |
| Maximum On-Resistance | 70 Ω |
| Switch Configuration | 1 x 8:1 |
| Mounting Style | Surface Mount (SMD/SMT) |
Key Features
- 8-channel I2C bus switch with reset functionality
- Bidirectional voltage level translation from 1.65V to 5.5V
- Low 80 μA maximum supply current for power efficiency
- Wide operating temperature range (-40°C to 85°C)
- Compact 24-TSSOP package for space-constrained applications
- Single supply operation simplifies system design
Compatible Components
| Manufacturer Part # | Description | Manufacturer |
|---|---|---|
| PCA9548APW,118 | 8-channel I2C-bus switch with reset TSSOP2 24-Pin | NXP Semiconductors |
| PCA9548AD,118 | 8-channel I2C-bus switch with reset SOP 24-Pin | NXP Semiconductors |
| PCA9548ADW | 8-Channel I2C Switch | Texas Instruments |
| PCA9548ADWR | I2C Switch With Reset 24-SOIC -40 to 85 | Texas Instruments |
| PCA9548ADGVR | I2C Switch With Reset 24-SSOP -40 to 85 | Texas Instruments |
Applications
- I2C bus expansion and multiplexing
- Voltage level translation between different I2C segments
- Industrial control systems and embedded computing
- Server and telecommunications equipment
- Consumer electronics and IoT devices
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