What this part is — and what it isn't
The STM32F101CBT6TR is a 32-bit ARM Cortex-M3 MCU from ST's STM32F1 value line, running at 36 MHz with 128 KB of Flash and 16K x 8 of SRAM. The 48-LQFP package gives you 37 GPIOs, a 10-channel 12-bit ADC, and standard serial interfaces (I²C, SPI, UART/USART, IrDA, LIN). It's rated for -40°C to 85°C.
Lifecycle reality — this part is in its end-of-life phase
The lifecycle status for the STM32F101CBT6TR is flagged as end-of-life (EOL hot). For an existing BOM line, secure remaining demand through the independent channel. We source and quote this part to order against an RFQ, with availability and current pricing confirmed at quote time.