TCA9548A I²C Multiplexer Module

Breakout board for the Texas Instruments TCA9548A, an 8-Channel I²C multiplexer chip.

Features / Specs

• Main IC: Texas Instruments TCA9548A
• Operating Voltage Range: 1.65 – 5.5VDC
• Max I²C Frequency: 400kHz
• Number of Channels: 8 Bidirectional Channels
• I²C bus and SMBus compatible
• Active low reset input
• 3 I²C address pins, allowing up to eight TCA9548A chips on the same I²C bus
• Channel selection through I²C bus
• Allows voltage level translation between 1.8V, 2.5V, 3.3V and 5V buses
• Operating Temperature Range: -40 to +85°C
• Header Pin Pitch: 2.54mm
• Dimensions: ~(31.3mm x 21.5mm x 2.7mm)
• Mounting Hole Diameter: ~3.3mm
• Spacing Between Mounting Holes (Center to Center): ~25.6mm

Resources

• Texas Instruments TCA9548A Product Page