CW32F030C8T6 from CW, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	VDD	power_in	Digital supply voltage input, 1.65 V to 5.5 V. Decouple with 100 nF close to the pin.
2	PC13	bidirectional	General-purpose I/O (standard TC). Alternates: PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR, RTC_TAMP.
3	PC14/OSC32_IN	bidirectional	GPIO PC14 or LSE 32.768 kHz crystal input (OSC32_IN). Alt: AWT_ETR, GTIM4_CH4, UART1_RTS, BTIM2_TOGP, SPI2_MISO, GTIM3_TOGN, GTIM3_CH1.
4	PC15/OSC32_OUT	bidirectional	GPIO PC15 or LSE 32.768 kHz crystal output (OSC32_OUT). Alt: HSE_OUT, GTIM4_CH3, GTIM4_ETR, BTIM2_TOGN, SPI2_MOSI, GTIM3_TOGP, GTIM3_CH2.
5	PF00/OSC_IN	bidirectional	GPIO PF00 or HSE crystal input (OSC_IN, 4-32 MHz). Alt: AWT_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGP, SPI2_SCK, GTIM2_TOGN, GTIM3_CH3.
6	PF01/OSC_OUT	bidirectional	GPIO PF01 or HSE crystal output (OSC_OUT). Alt: LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN.
7	NRST	input	Active-low reset input with internal pull-up. Drive low to reset the MCU; leave with a pull-up + 100 nF cap for normal operation.
8	VSSA	power_in	Analog ground reference for the ADC, comparators and LVD. Tie to the ground plane, ideally via a single-point connection to VSS.
9	VDDA	power_in	Analog supply for ADC/comparators/internal Vref, 1.65 V-5.5 V. Filter separately from VDD (ferrite + 100 nF + 1 uF).
10	PA00	bidirectional	GPIO (TTa, analog-capable). Digital alt: UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR. Analog: ADC_IN0, VC1_CH0, LVD_CH1.
11	PA01	bidirectional	GPIO (TTa). Digital alt: UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP. Analog: ADC_IN1, VC1_CH1.
12	PA02	bidirectional	GPIO (TTa). Digital alt: UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AWT_ETR. Analog: ADC_IN2, VC1_CH2.
13	PA03	bidirectional	GPIO (TTa). Digital alt: UART3_RXD, UART2_RXD, GTIM_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN3, VC1_CH3.
14	PA04	bidirectional	GPIO (TTa). Digital alt: UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A. Analog: ADC_IN4, VC1_CH4.
15	PA05	bidirectional	GPIO (TTa). Digital alt: GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGP, SPI1_SCK, GTIM2_CH1, ATIM_CH1A. Analog: ADC_IN5, VC1_CH5, VC2_CH0.
16	PA06	bidirectional	GPIO (TTa). Digital alt: GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGN, SPI1_MISO, GTIM1_CH1, ATIM_BK. Analog: ADC_IN6, VC1_CH6, VC2_CH1.
17	PA07	bidirectional	GPIO (TTa). Digital alt: GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGP, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B. Analog: ADC_IN7, VC1_CH7, VC2_CH2.
18	PB00	bidirectional	GPIO (TTa). Digital alt: UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGN, HSI_OUT, GTIM1_CH3, ATIM_CH2B. Analog: ADC_IN8/ExRef, VC2_CH3, LVD_CH2.
19	PB01	bidirectional	GPIO (TTa). Digital alt: UART2_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGN, BTIM3_TOGP, GTIM1_CH4, ATIM_CH3B. Analog: ADC_IN9, VC2_CH4.
20	PB02	bidirectional	GPIO (TTa). Digital alt: UART2_CTS, UART1_TXD, HSE_OUT, GTIM4_TOGN, BTIM3_TOGN, GTIM1_ETR, ATIM_CH1A. Analog: ADC_IN10, VC2_CH5.
21	PB10	bidirectional	GPIO (TTa). Digital alt: UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3, ATIM_CH2A. Analog: ADC_IN11, VC2_CH6.
22	PB11	bidirectional	GPIO (TTa). Digital alt: LSI_OUT, GTIM4_ETR, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4, ATIM_CH3A. Analog: ADC_IN12, VC2_CH7, LVD_CH3.
23	VSS	power_in	Digital ground return. Tie to the ground plane.
24	VDD	power_in	Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin.
25	PB12	bidirectional	GPIO (TC). Alt: GTIM2_TOGN, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGN, ATIM_BK.
26	PB13	bidirectional	GPIO (TC). Alt: GTIM2_TOGP, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGP, ATIM_CH1B.
27	PB14	bidirectional	GPIO (TC). Alt: GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT, ATIM_CH2B.
28	PB15	bidirectional	GPIO (TC). Alt: GTIM2_CH2, GTIM4_CH1, BTIM2_TOGP, SPI2_MOSI, SPI1_MOSI, RTC_1Hz, ATIM_CH3B.
29	PA08	bidirectional	GPIO (TC). Alt: UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A.
30	PA09	bidirectional	GPIO (TC). Alt: UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A.
31	PA10	bidirectional	GPIO (TC). Alt: UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A.
32	PA11	bidirectional	GPIO (TC). Alt: UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3.
33	PA12	bidirectional	GPIO (TC). Alt: UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR.
34	PA13/SWDIO	bidirectional	GPIO PA13, default after reset is SWDIO (SWD data) with internal pull-up. Alt: I2C1_SDA, UART1_RXD, UART2_RXD, I2C2_SCL, IR_OUT.
35	PF06	bidirectional	GPIO (TC). Alt: UART3_CTS, GTIM4_TOGN, I2C2_SCL, UART2_CTS, I2C1_SCL, GTIM3_TOGN, BTIM3_TOGP.
36	PF07	bidirectional	GPIO (TC). Alt: UART3_RTS, I2C1_SDA, GTIM4_TOGP, UART2_RTS, I2C2_SDA, GTIM3_TOGP, BTIM3_TOGN.
37	PA14/SWCLK	bidirectional	GPIO PA14, default after reset is SWCLK (SWD clock) with internal pull-down. Alt: UART3_TXD, I2C1_SCL, UART1_TXD, UART2_TXD, I2C2_SDA.
38	PA15	bidirectional	GPIO (TC). Alt: UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B.
39	PB03	bidirectional	GPIO (TC). Alt: UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B.
40	PB04	bidirectional	GPIO (TC). Alt: UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B.
41	PB05	bidirectional	GPIO (TC). Alt: GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A.
42	PB06	bidirectional	GPIO (TC). Alt: UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A.
43	PB07	bidirectional	GPIO (TC). Alt: UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A.
44	PF03/BOOT	input	Boot-mode select input (dedicated BOOT function). Sampled at reset to choose boot source (user Flash vs. bootloader).
45	PB08	bidirectional	GPIO (TC). Alt: I2C1_SCL, GTIM3_CH1, UART1_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3, ATIM_ETR.
46	PB09	bidirectional	GPIO (TC). Alt: I2C1_SDA, GTIM4_CH1, UART1_RXD, IR_OUT, SPI2_CS, GTIM1_CH4, ATIM_BK.
47	VSS	power_in	Digital ground return. Tie to the ground plane.
48	VDD	power_in	Digital supply voltage, 1.65 V-5.5 V. Decouple with 100 nF close to the pin.

Key specifications

Parameter	Value
Manufacturer	CW
Package	LQFP-48(7x7)
Category	MCU
Pins	48

Ordering variants

Same part, different packaging or reel option.

CW32F030C8T6
CW32F030K8
CW32F030F8
CW32F030F6

CAD (KiCad official)

Symbol: CW32F030C8T6
Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
3D model: LQFP-48(7x7) (KiCad packages3D, STEP)

Provenance

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

Datasheet: CW datasheet (72 pp, sha256 7abd116358367de9, retrieved 2026-08-17, tier: lcsc)
Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF