STM32F042T6Yx
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            CoreCortex-M0, 48 MHz 
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            FamilySTM32F0 Series 
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            Sub-FamilySTM32F042 
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          CMSIS PackSTM32F0xx_DFP
High-performance STM32F0 MCUs with Arm Cortex-M0 core, frequency up to 48 MHz.
| Core | Processor Cortex-M0 | 
|---|---|
| Maximum Clock Frequency | 48 MHz | 
| Memory Protection Unit | NO_MPU | 
| Floating Point Unit | NO_FPU | 
| Trust Zone | |
| Digital Signal Processor | NO_DSP | 
| CortexM Vector Extensions | |
| Endian | Little-endian | 
| Features | View features | 
Processor
Cortex-M0, 48 MHz
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      Package Chip Scale Package 36-ball Chip Scale Package 
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      I/O Analog to Digital Converter 13-channel x 12-bit Analog to Digital Converter IO Pins 30 IO Pins 
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      Communication Serial Peripheral Interface 1 x 18 Mbit/s Serial Peripheral Interface Inter-IC Sound 1 x Inter-IC Sound Inter-Integrated Circuit 1 x Inter-Integrated Circuit Universal Synchronous Asynchronous Receiver Transmitter 2 x 6 Mbit/s Universal Synchronous Asynchronous Receiver Transmitter CEC Interface 1 x CEC Interface Universal Serial Bus Device 1 x Universal Serial Bus Device Controller Area Network 1 x Controller Area Network 
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      Timer Watchdog Timer 2 x Watchdog Timer Timer/Counter 5 x 16-bit Timer/Counter 
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      Clock Real Time Clock 32.77 kHz Real Time Clock 
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      Core features DMA Controller 5-channel DMA Controller 
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      Spec Operating Temperature Range -40 °C .. +105 °C Operating Temperature Range 
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      Power Operating Voltage 2 V .. 3.6 V Operating Voltage