Tiniest Arm Cortex-M0+ MCU in the market: Measures 1.38 mm2
Are you designing 32 bit microcontroller based tiny health care wearables, harvested-energy powered wireless sensors, and any personal care device whose size can be huge market advantage, than you must look into the new MCU from Texas Instruments for your choice of MCU for designing size constrained IoT enabled embedded systems with least power consumption.

Though there are some tiniest MCUs available in the market, this one outperforms in size, where Texas Instruments claim this new MCU MSPM0C1104 measuring 1.38mm2 nearly as small as rice grain, is 38% smaller than the industry's current smallest MCU.
Smaller the device the power consumption matters more, here are the specs:
Optimized low-power modes
RUN: 87µA/MHz
STOP: 609µA at 4MHz, 311µA at 32kHz
STANDBY: 5µA with SRAM retention
SHUTDOWN: 200nA
Wafer chip-scale packaged MSPM0C1104 packs 16KB of memory; a 12-bit analog-to-digital converter with three channels; six general-purpose input/output pins; and compatibility with standard communication interfaces such as Universal Asynchronous Receiver Transmitter (UART), Serial Peripheral Interface (SPI) and Inter-Integrated Circuit (I2C).
TI is showcasing these devices at embedded world 2025, March 11-13, in Nuremberg, Ger...
