M5Stack · Development boards
U040-B
I2C HUB 1 ~ 6 EXPANSION PCA9548A
A multi-brand MCU and embedded-component workspace. Compare recorded cores, memory, interfaces and packages while retaining firmware, board and manufacturer constraints.
Request this exact part →U040-B specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | M5Stack |
|---|---|
| Ordering code | U040-B |
| Family | Development boards |
| Package | Not recorded |
| Product Status | Active |
| Platform | M5Stack |
| Type | Interface |
| Function | I2C Hub |
| Utilized IC / Part | PCA9548A |
| Contents | Board(s), Cable(s) |
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