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Sink/Source Capability of a PSoC® 4 GPIO - KBA87090

Last Updated: 04/24/2013
Version: **
Question: What is the sink/source current capability of a PSoC 4 GPIO?

Answer: The capability of a single GPIO is shown in the following table:

IO Power Supply
Sink Current
Source Current
3V
8 Ma
4 Ma
1.8V
4 Ma
1 Ma

Note The total absolute current of all GPIOs cannot exceed 200 mA.

Related Categories: PSoC 4200, PSoC® 4, PSoC 4100
Sunset Owner: JOZH; Secondary Owner: RLIU; Sunset Date: 09/21/13
Spec No: 001-87090; Sunset Owner: JOZH; Secondary Owner: RLIU; Sunset Date: 09/21/13