Overview
Description
The RX130 Group integrates a built-in max. 36-channel capacitive touch sensor. The capacitive touch sensor uses an improved detection method compared to previous products and so has vastly improved noise immunity, sensitivity and water resistance. As a result, malfunctions have been reduced, and touch keys are now able to be applied to a variety of materials like e.g. wood, other than the typical acrylic or glass: The RX130 touch feature is an ideal fit for consumer electronics products that are used in wet environments such as in the kitchen or bath. The RX130 Group has a lot of built-in functional safety hardware, and can easily support the IEC/UL 60730 safety standard for consumer electronics. The RX130 operates at a maximum voltage of up to 5.5V. So it is suitable for applications such as home appliances (washing machine, IH cooking heater) with touch panel function.
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Support Communities
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RX130 SCIg configuration for receiving UART "idle low" byte stream
Hi there, using a RX130 I'm trying to receive a physically inverted (NOT) UART signal, as the image shows. I've tried to set up SCI8 in Smart Card Mode enabling SCMR.SINV, but both user manual and actual test seem to point out that the line is not ...
Sep 22, 2023 -
RX130 SCI execute problem in timer interrupt
Hi, everyone. I used R5F51308ADFN MCU and CS+ IDE. My issue : I use SCI function, and a timer of 3ms period. Before timer is started, the SCI function is normally operated. After timer is started, the SCI function is can't operated. The interrupt level of SCI is 15 (highest ...
Mar 2, 2020 -
Consult with RX130
Dears We mainly do smart door locks. We have referred to your door lock solutions before. Can the RX130 use the Capacitive touch sensing unit wake-up function to wake up the master MCU? Is there a sufficient advantage in power consumption? The overall standby power consumption requirement of our ...
Dec 3, 2020
FAQs
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Benefits of migrating from RX130 to RX140
Replacing the RX130 with the RX140 will contribute to increasing the added value of your products by, for example, realizing low power consumption and improving CPU performance while allowing you to reuse your existing design assets. The RX140 has pin assignment compatibility with the RX130, so you can reuse the ...
Sep 29, 2021 -
Target of the new RX130 group
Featuring a new capacitive touch IP with improved sensitivity and robustness, and a comprehensive device evaluation environment, the new 32-bit RX130 MCUs are an ideal fit for devices designed with challenging, non-traditional touch materials, or required to operate in wet or dirty environments, such as a kitchen, bath ...
Jan 29, 2018 -
RX Family: Can Wood Overlay Panels Be Used for Mutual Capacity Method?
Yes. Suitable Products RX113 RX130 RX231, RX230, RX23W RX671, RX140, RX260, RX261
Jun 25, 2025
Videos & Training
For more information about our products and tools, please refer to the following.