Texas Instruments Unveils the World’s Smallest Microcontroller for Compact Applications
March 11, 2025 – Dallas, TX – Texas Instruments (TI) (Nasdaq: TXN) has announced the launch of the world’s smallest microcontroller (MCU), setting a new benchmark in compact and high-performance embedded systems. The new MCU, part of TI’s MSPM0 series, is designed for space-constrained applications such as medical wearables and personal electronics, helping engineers reduce board size without compromising functionality.
A Revolutionary Leap in Miniaturization
The newly introduced MSPM0C1104 MCU measures just 1.38mm², approximately the size of a black pepper flake. This innovative wafer chip-scale package (WCSP) MCU is 38% smaller than the current smallest competing microcontroller, allowing designers to push the boundaries of compact product development.
“In tiny systems such as earbuds and medical probes, board space is a scarce and valuable resource,” said Vinay Agarwal, Vice President and General Manager of MSP Microcontrollers at TI. “With the addition of the world’s smallest MCU, our MSPM0 MCU portfolio provides unlimited possibilities to enable smarter, more connected experiences in our day-to-day lives.”
Enhancing Embedded Designs with Scalability and Performance
TI’s MSPM0 MCU portfolio is designed for easy integration into various applications, offering scalability, cost optimization, and simplified development. Engineers can leverage the portfolio’s pin-to-pin compatible package options and on-chip analog peripherals to create highly efficient embedded systems.
Key specifications of the MSPM0C1104 MCU:
- 16KB of memory
- 12-bit analog-to-digital converter (ADC) with three channels
- Six general-purpose input/output (GPIO) pins
- Support for UART, SPI, and I2C communication interfaces
The integration of accurate, high-speed analog components into this ultra-small MCU allows engineers to enhance system performance while minimizing board footprint.

Designed for Cost-Effective Innovation
The MSPM0 MCU portfolio is built to support cost-sensitive designs, with pricing starting at $0.16 per unit in 1,000-unit quantities. The MSPM0C1104 WCSP version is priced at $0.20 per unit, offering a cost-effective solution for high-volume applications. Additionally, the MSPM0C1104 LaunchPad™ development kit is available for $5.99 on TI’s official website.
Showcased at Embedded World 2025
TI is set to exhibit the MSPM0C1104 MCU at Embedded World 2025, taking place from March 11-13 in Nuremberg, Germany. Visitors can explore TI’s latest advancements in real-time monitoring, edge AI, IoT connectivity, and open-source software development at Hall 3A, Booth No. 131.
For more info check official MCU dedicated page:
MSPM0C1104 24MHz Arm® Cortex®-M0+ MCU with 16KB flash, 1KB SRAM, 12-bit ADC
Or check datasheet: MSPM0C110x, MSPS003 Mixed-Signal Microcontrollers
Source: Texas Instruments
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