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STM32F030CCT6TR

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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docs stm32f030cct6tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
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stm32f030cct6tr-etched.glb stm32f030cct6tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f030cct6tr-etched.step stm32f030cct6tr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
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STM32F030CCT6TR

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

STM32F030CCT6TR from STMicroelectronics, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Digital power supply, 2.4-3.6 V; decouple with 2×100 nF + 4.7 µF ceramic capacitors; all VDD pins must remain within ±50 mV of each other.
2 PC13 bidirectional General-purpose I/O port C pin 13; TC-type 3.3 V, powered through internal power switch limited to 3 mA / 2 MHz / 30 pF; additional functions RTC_TAMP1, RTC_TS, RTC_OUT, WKUP2.
3 PC14 bidirectional General-purpose I/O port C pin 14 / 32.768 kHz crystal oscillator input (OSC32_IN); TC-type, powered through internal power switch (max 2 MHz, 30 pF).
4 PC15 bidirectional General-purpose I/O port C pin 15 / 32.768 kHz crystal oscillator output (OSC32_OUT); TC-type, powered through internal power switch (max 2 MHz, 30 pF).
5 PF0 bidirectional General-purpose I/O port F pin 0 / HSE crystal oscillator input (OSC_IN, 4-32 MHz); FT 5V-tolerant; alternate function I2C1_SDA on STM32F030xC devices.
6 PF1 bidirectional General-purpose I/O port F pin 1 / HSE crystal oscillator output (OSC_OUT, 4-32 MHz); FT 5V-tolerant; alternate function I2C1_SCL on STM32F030xC devices.
7 NRST bidirectional Device reset input / internal reset output, active low; embedded weak pull-up resistor RPU typ. 40 kΩ; input pulses shorter than 100 ns are filtered.
8 VSSA power_in Analog ground reference for ADC, RC oscillators, and PLL; must always be connected to external VSS and kept within ±50 mV of all VSS pins.
9 VDDA power_in Analog power supply for ADC, RC oscillators, and PLL; must be ≥ VDD and arrive first at power-up; range 2.4-3.6 V; decouple with 10 nF + 1 µF ceramic capacitors.
10 PA0 bidirectional General-purpose I/O port A pin 0; TTa type directly connected to ADC; alternate USART4_TX (xC), USART1_CTS (x4/x6); additional functions ADC_IN0, RTC_TAMP2, WKUP1.
11 PA1 bidirectional General-purpose I/O port A pin 1; TTa type directly connected to ADC; alternate USART4_RX (xC), USART1_RTS (x4/x6); additional function ADC_IN1.
12 PA2 bidirectional General-purpose I/O port A pin 2; TTa type directly connected to ADC; alternate USART2_TX (x8/xC), USART1_TX (x4/x6), TIM15_CH1 (x8/xC); additional functions ADC_IN2, WKUP4 (xC).
13 PA3 bidirectional General-purpose I/O port A pin 3; TTa type directly connected to ADC; alternate USART2_RX (x8/xC), USART1_RX (x4/x6), TIM15_CH2 (x8/xC); additional function ADC_IN3.
14 PA4 bidirectional General-purpose I/O port A pin 4; TTa type directly connected to ADC; alternate SPI1_NSS, USART1_CK (x4/x6), USART2_CK (x8/xC), TIM14_CH1, USART6_TX (xC); additional function ADC_IN4.
15 PA5 bidirectional General-purpose I/O port A pin 5; TTa type directly connected to ADC; alternate SPI1_SCK, USART6_RX (xC); additional function ADC_IN5.
16 PA6 bidirectional General-purpose I/O port A pin 6; TTa type directly connected to ADC; alternate SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, USART3_CTS (xC); additional function ADC_IN6.
17 PA7 bidirectional General-purpose I/O port A pin 7; TTa type directly connected to ADC; alternate SPI1_MOSI, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1; additional function ADC_IN7.
18 PB0 bidirectional General-purpose I/O port B pin 0; TTa type directly connected to ADC; alternate TIM3_CH3, TIM1_CH2N, EVENTOUT, USART3_CK (xC); additional function ADC_IN8.
19 PB1 bidirectional General-purpose I/O port B pin 1; TTa type directly connected to ADC; alternate TIM3_CH4, TIM14_CH1, TIM1_CH3N, USART3_RTS (xC); additional function ADC_IN9.
20 PB2 bidirectional General-purpose I/O port B pin 2; FT 5V-tolerant; no alternate functions are defined for this pin in the datasheet.
21 PB10 bidirectional General-purpose I/O port B pin 10; FT 5V-tolerant; alternate SPI2_SCK (xC), I2C1_SCL (x4/x6), I2C2_SCL (x8/xC), USART3_TX (xC).
22 PB11 bidirectional General-purpose I/O port B pin 11; FT 5V-tolerant; alternate I2C1_SDA (x4/x6), I2C2_SDA (x8/xC), EVENTOUT, USART3_RX (xC).
23 VSS power_in Digital ground; must always be connected and kept within ±50 mV of all other VSS/VSSA pins.
24 VDD power_in Digital power supply, 2.4-3.6 V; decouple with 2×100 nF + 4.7 µF ceramic capacitors.
25 PB12 bidirectional General-purpose I/O port B pin 12; FT 5V-tolerant; alternate SPI1_NSS (x4/x6), SPI2_NSS (x8/xC), TIM1_BKIN, EVENTOUT, USART3_CK (xC).
26 PB13 bidirectional General-purpose I/O port B pin 13; FT 5V-tolerant; alternate SPI1_SCK (x4/x6), SPI2_SCK (x8/xC), I2C2_SCL (xC), TIM1_CH1N, USART3_CTS (xC).
27 PB14 bidirectional General-purpose I/O port B pin 14; FT 5V-tolerant; alternate SPI1_MISO (x4/x6), SPI2_MISO (x8/xC), I2C2_SDA (xC), TIM1_CH2N, TIM15_CH1 (x8/xC), USART3_RTS (xC).
28 PB15 bidirectional General-purpose I/O port B pin 15; FT 5V-tolerant; alternate SPI1_MOSI (x4/x6), SPI2_MOSI (x8/xC), TIM1_CH3N, TIM15_CH1N/TIM15_CH2 (x8/xC); additional RTC_REFIN, WKUP7 (xC).
29 PA8 bidirectional General-purpose I/O port A pin 8; FT 5V-tolerant; alternate USART1_CK, TIM1_CH1, EVENTOUT, MCO (master clock output).
30 PA9 bidirectional General-purpose I/O port A pin 9; FT 5V-tolerant; alternate USART1_TX, TIM1_CH2, TIM15_BKIN (x8/xC), I2C1_SCL (x4/x6/xC).
31 PA10 bidirectional General-purpose I/O port A pin 10; FT 5V-tolerant; alternate USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA (x4/x6/xC).
32 PA11 bidirectional General-purpose I/O port A pin 11; FT 5V-tolerant; alternate USART1_CTS, TIM1_CH4, EVENTOUT, I2C2_SCL (xC).
33 PA12 bidirectional General-purpose I/O port A pin 12; FT 5V-tolerant; alternate USART1_RTS, TIM1_ETR, EVENTOUT, I2C2_SDA (xC).
34 PA13 bidirectional General-purpose I/O port A pin 13; FT 5V-tolerant; default after reset is SWDIO (serial wire debug I/O) with internal pull-up enabled; alternate IR_OUT.
35 VSS power_in Digital ground (additional supply pin for STM32F030CC only; replaces PF6 GPIO present in x4/6/8 variants of this same LQFP-48 package).
36 VDD power_in Digital power supply, 2.4-3.6 V (additional supply pin for STM32F030CC only; replaces PF7 GPIO present in x4/6/8 variants of this same LQFP-48 package).
37 PA14 bidirectional General-purpose I/O port A pin 14; FT 5V-tolerant; default after reset is SWCLK (serial wire debug clock) with internal pull-down enabled; alternate USART1_TX (x4/x6), USART2_TX (x8/xC).
38 PA15 bidirectional General-purpose I/O port A pin 15; FT 5V-tolerant; alternate SPI1_NSS, USART1_RX (x4/x6), USART2_RX (x8/xC), USART4_RTS (xC), EVENTOUT.
39 PB3 bidirectional General-purpose I/O port B pin 3; FT 5V-tolerant; alternate SPI1_SCK, EVENTOUT, USART5_TX (xC).
40 PB4 bidirectional General-purpose I/O port B pin 4; FT 5V-tolerant; alternate SPI1_MISO, TIM3_CH1, EVENTOUT, TIM17_BKIN (xC), USART5_RX (xC).
41 PB5 bidirectional General-purpose I/O port B pin 5; FT 5V-tolerant; alternate SPI1_MOSI, I2C1_SMBA, TIM16_BKIN, TIM3_CH2, USART5_CK_RTS (xC); additional WKUP6 (xC).
42 PB6 bidirectional General-purpose I/O port B pin 6; FTf 5V-tolerant, FM+-capable with 20 mA current sink for I2C Fast Mode Plus up to 1 Mbit/s; alternate I2C1_SCL, USART1_TX, TIM16_CH1N.
43 PB7 bidirectional General-purpose I/O port B pin 7; FTf 5V-tolerant, FM+-capable with 20 mA current sink; alternate I2C1_SDA, USART1_RX, TIM17_CH1N, USART4_CTS (xC).
44 BOOT0 input Dedicated boot mode selection input; logic high selects boot from system memory or SRAM; input range 0 to VDDIOx + 4.0 V; Schmitt trigger hysteresis typ. 300 mV.
45 PB8 bidirectional General-purpose I/O port B pin 8; FTf 5V-tolerant, FM+-capable with 20 mA current sink; alternate I2C1_SCL, TIM16_CH1.
46 PB9 bidirectional General-purpose I/O port B pin 9; FTf 5V-tolerant, FM+-capable; alternate I2C1_SDA, IR_OUT, SPI2_NSS (xC), TIM17_CH1, EVENTOUT.
47 VSS power_in Digital ground; must always be connected and kept within ±50 mV of all other VSS/VSSA pins.
48 VDD power_in Digital power supply, 2.4-3.6 V; decouple with 2×100 nF + 4.7 µF ceramic capacitors.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

CAD (KiCad official)

  • Symbol: STM32F030CCT6TR
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32f030cct6tr-etched.step / stm32f030cct6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f030cct6tr.step / stm32f030cct6tr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (93 pp, sha256 f8039b4a47468292, retrieved 2026-09-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF