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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

HK32C030C8T7

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

HK32C030C8T7 from HK, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	VDD	power_in	Digital supply input for the I/O, digital circuits and internal voltage regulator, 2.6 V to 5.5 V.
2	PC13	bidirectional	General-purpose I/O, five-volt tolerant (FT); alternate functions SPI2_MOSI, TIM3_CH1, TIM17_CH1, I2C2_SDA, EXTI13 and RTC_TAMP1_TS_OUT.
3	PC14/OSC32_IN	bidirectional	General-purpose I/O, not five-volt tolerant; also the LSE oscillator input OSC32_IN (32.768 kHz), with alternate functions EXTI14 and LSE_CKI.
4	PC15/OSC32_OUT	bidirectional	General-purpose I/O, not five-volt tolerant; also the LSE oscillator output OSC32_OUT, with alternate functions EXTI15 and CKI_5.
5	PF0/OSC_IN	bidirectional	General-purpose I/O, not five-volt tolerant; also the HSE oscillator input OSC_IN (4 to 32 MHz), with alternate functions TIM14_CH1, I2C1_SDA, EXTI0 and HSE_CKI.
6	PF1/OSC_OUT	bidirectional	General-purpose I/O, not five-volt tolerant; also the HSE oscillator output OSC_OUT, with alternate functions TIM3_CH1, I2C1_SCL, EXTI1 and CKI_6.
7	NRST	bidirectional	Active-low reset pin with internal pull-up that is driven low by internal reset sources for at least 40 µs; low pulses shorter than 70 ns are ignored.
8	VSSA	power_in	Analog ground.
9	VDDA	power_in	Analog supply for the ADC and analog circuits, 2.6 V to 5.5 V, which may be lower than VDD.
10	PA0/AIN0	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN0; alternate functions TIM2_CH1_ETR, UART1_RX, EXTI0, CKI_4 and RTC_TAMP2.
11	PA1/AIN1	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN1; alternate functions CM0_TXEV, TIM2_CH2, UART1_TX, TIM15_CH1N and EXTI1.
12	PA2/AIN2	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN2; alternate functions TIM15_CH1, UART1_TX, TIM2_CH3, UART2_TX and EXTI2.
13	PA3/AIN3	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN3; alternate functions TIM15_CH2, UART1_RX, TIM2_CH4, UART2_RX, I2C1_SCL, I2C2_SCL and EXTI3.
14	PA4/AIN4	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN4; alternate functions SPI1_NSS, TIM14_CH1, I2C1_SDA, I2C2_SDA, EXTI4 and CKI_1.
15	PA5/AIN5	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN5; alternate functions SPI1_SCK, TIM2_CH1_ETR, I2C1_SDA, UART1_TX, I2C2_SDA and EXTI5.
16	PA6/AIN6	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN6; alternate functions SPI1_MISO, TIM3_CH1, TIM1_BKIN, I2C1_SCL, TIM16_CH1, CM0_TXEV and EXTI6.
17	PA7/AIN7	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN7; alternate functions SPI1_MOSI, TIM3_CH2, TIM1_CH1N, IRTIM_IROUT, TIM14_CH1, TIM17_CH1, CM0_TXEV, RCC_MCO and EXTI7.
18	PB0/AIN8	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN8; alternate functions CM0_TXEV, TIM3_CH3, TIM1_CH2N, SPI1_NSS and EXTI0.
19	PB1/AIN9	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN9; alternate functions TIM14_CH1, TIM3_CH4, TIM1_CH3N, SPI1_MOSI, SPI2_MOSI and EXTI1.
20	PB2/AIN10	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN10; alternate functions TIM1_ETR, SPI1_MISO, SPI2_MISO, I2C1_SDA, I2C2_SDA, I2C2_SMBA and EXTI2.
21	PB10/AIN11	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN11; alternate functions SPI1_SCK, I2C1_SCL, TIM2_CH3, I2C2_SCL, TIM1_CH3, SPI2_SCK, UART3_TX and EXTI10.
22	PB11	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions CM0_TXEV, I2C1_SDA, TIM2_CH4, I2C2_SDA, SPI1_SCK, SPI2_SCK, UART3_RX, EXTI11 and RTC_TAMP1_TS_OUT.
23	VSS	power_in	Ground.
24	VDD	power_in	Digital supply input, 2.6 V to 5.5 V.
25	PB12	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions SPI1_NSS, CM0_TXEV, TIM1_BKIN, SPI2_MISO, I2C1_SCL, TIM15_BKIN, I2C2_SCL, I2C2_SMBA and EXTI12.
26	PB13	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions SPI1_SCK, TIM1_CH1N, SPI2_MOSI, I2C2_SCL and EXTI13.
27	PB14	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions SPI1_MISO, TIM15_CH1, TIM1_CH2N, TIM3_CH1, UART1_TX, I2C2_SDA, SPI2_MISO and EXTI14.
28	PB15	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions SPI1_MOSI, TIM15_CH2, TIM1_CH3N, TIM15_CH1N, UART1_RX, TIM2_CH1_ETR, SPI2_MOSI, EXTI15 and RTC_REFIN.
29	PA8	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions RCC_MCO, TIM3_CH1, TIM1_CH1, CM0_TXEV, IRTIM_IROUT, SPI1_SCK, I2C1_SDA, I2C2_SDA and EXTI8.
30	PA9	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions TIM15_BKIN, UART1_TX, TIM1_CH2, SPI1_MISO, I2C1_SCL, RCC_MCO, SPI2_MOSI, UART3_RX, I2C2_SCL, TIM14_CH1 and EXTI9.
31	PA10	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions TIM17_BKIN, UART1_RX, TIM1_CH3, SPI1_MOSI, I2C1_SDA, TIM15_CH1, SPI2_SCK, UART3_TX, I2C2_SDA and EXTI10.
32	PA11	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions CM0_TXEV, UART1_TX, TIM1_CH4, TIM16_CH1, SPI1_MOSI, I2C2_SCL, SPI2_MISO and EXTI11.
33	PA12	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions CM0_TXEV, UART1_RX, TIM1_ETR, TIM14_CH1, SPI1_MISO, I2C2_SDA, I2C1_SDA, TIM17_CH1 and EXTI12.
34	PA13/SWDIO	bidirectional	General-purpose I/O, five-volt tolerant; serial-wire debug data SWDIO; alternate functions CM0_SWDIO, IRTIM_IROUT, TIM2_CH1_ETR, TIM17_CH1, SPI1_SCK, SPI2_MOSI, I2C1_SCL, I2C2_SCL, EXTI13 and CKI_2.
35	PF6	bidirectional	General-purpose I/O, five-volt tolerant; alternate functions I2C1_SCL, I2C2_SCL and EXTI6; this pin exists only on the LQFP48 package.
36	PF7/AIN12	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN12; alternate functions TIM1_CH2, I2C1_SDA, I2C2_SDA and EXTI7.
37	PA14/SWCLK/AIN13	bidirectional	General-purpose I/O, five-volt tolerant; serial-wire debug clock SWCLK; ADC analog input AIN13; alternate functions CM0_SWCLK, UART1_TX, TIM1_CH1, I2C1_SDA, I2C2_SDA, SPI2_MISO, UART3_TX, UART2_TX, EXTI14 and CKI_3.
38	PA15/AIN14	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN14; alternate functions SPI1_NSS, UART1_RX, TIM2_CH1_ETR, CM0_TXEV, I2C1_SCL, SPI2_MOSI, UART2_RX and EXTI15.
39	PB3/AIN15	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN15; alternate functions SPI1_SCK, CM0_TXEV, TIM2_CH2, SPI2_MISO, UART1_TX, I2C1_SDA, RCC_MCO and EXTI3.
40	PB4/AIN16	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN16; alternate functions SPI1_MISO, TIM3_CH1, CM0_TXEV, TIM1_BKIN, IRTIM_IROUT, TIM17_BKIN, SPI2_SCK, I2C1_SCL, RCC_MCO and EXTI4.
41	PB5/AIN17	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN17; alternate functions SPI1_MOSI, TIM3_CH2, TIM16_BKIN, I2C1_SMBA, TIM1_CH1, SPI2_SCK, I2C2_SCL, UART1_RX, UART2_RX, UART3_RX and EXTI5.
42	PB6/AIN18	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN18; alternate functions UART1_TX, I2C1_SCL, TIM16_CH1N, TIM2_CH3, TIM3_CH1 and EXTI6.
43	PB7/AIN19	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN19; alternate functions UART1_RX, I2C1_SDA, TIM17_CH1N, TIM2_CH2 and EXTI7.
44	PF8/BOOT0/AIN21	bidirectional	General-purpose I/O, five-volt tolerant; BOOT0 boot-mode select pin sampled at startup; ADC analog input AIN21; alternate functions TIM1_CH2, TIM14_CH1, SPI2_SCK, I2C2_SCL, UART2_RX, UART3_TX and EXTI8.
45	PB8/AIN22	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN22; alternate functions TIM1_CH1, I2C1_SCL, TIM16_CH1, UART2_TX, UART3_RX and EXTI8 as printed in the datasheet.
46	PB9/AIN23	bidirectional	General-purpose I/O, five-volt tolerant; ADC analog input AIN23; alternate functions IRTIM_IROUT, I2C1_SDA, TIM17_CH1, CM0_TXEV, TIM1_CH4, SPI2_NSS and EXTI9.
47	VSS	power_in	Ground.
48	VDD	power_in	Digital supply input, 2.6 V to 5.5 V.

Key specifications

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

CAD (KiCad official)

Symbol: HK32C030C8T7
Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
3D model files: hk32c030c8t7-etched.step / hk32c030c8t7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hk32c030c8t7.step / hk32c030c8t7.glb are the bare package body.

Provenance

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

Datasheet: HK datasheet (59 pp, sha256 7a421603db583fc2, retrieved 2026-10-18, 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: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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