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HC32F190JCTA-LQ48

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XHSC Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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HC32F190JCTA-LQ48

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

HC32F190JCTA-LQ48 from XHSC, 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 VCAP power_out LDO core-supply output that is for internal circuits only and requires an external decoupling capacitor of at least 1 µF.
2 PC13 bidirectional General-purpose I/O PC13 with alternate functions TIM3_CH1B and LVD0 (low-voltage detector monitor input).
3 XTLI/PC14 bidirectional Low-speed external crystal (32.768 kHz) oscillator input XTLI, also usable as general-purpose I/O PC14.
4 XTLO/PC15 bidirectional Low-speed external crystal (32.768 kHz) oscillator output XTLO, also usable as general-purpose I/O PC15.
5 XTHI/PF00 bidirectional High-speed external crystal (4-32 MHz) oscillator input XTHI, also usable as general-purpose I/O PF00 with alternate functions I2C0_SDA and UART1_TXD.
6 XTHO/PF01 bidirectional High-speed external crystal (4-32 MHz) oscillator output XTHO, also usable as general-purpose I/O PF01 with alternate functions I2C0_SCL, TIM4_CHB and UART1_RXD.
7 RESETB input Reset input with CMOS input and an unbreakable internal weak pull-up (about 80 kΩ); input pulses shorter than 100 ns are filtered and pulses longer than 300 ns are not filtered.
8 AVSS power_in Analog ground.
9 AVCC power_in Analog supply; the datasheet requires AVCC and DVCC to be at the same voltage (1.8-5.5 V operating range).
10 PA00 bidirectional General-purpose I/O PA00 with ADC input AIN0 and alternate functions including UART1_CTS, TIM0_ETR, VC0_OUT, TIM1_CHA, TIM3_ETR and TIM0_CHA.
11 PA01 bidirectional General-purpose I/O PA01 with ADC input AIN1 and alternate functions including UART1_RTS, TIM0_CHB, TIM1_ETR, TIM1_CHB, HCLK_OUT and SPI1_MOSI.
12 PA02 bidirectional General-purpose I/O PA02 with ADC input AIN2 and alternate functions including UART1_TXD, TIM0_CHA, VC1_OUT, TIM1_CHA, TIM2_CHA, PCLK_OUT and SPI1_MISO.
13 PA03 bidirectional General-purpose I/O PA03 with ADC input AIN3 and alternate functions including UART1_RXD, TIM0_GATE, TIM1_CHB, TIM2_CHB, SPI1_CS, TIM3_CH1A and TIM5_CHA.
14 PA04 bidirectional General-purpose I/O PA04 with ADC input AIN4, DAC output DAC_OUT and alternate functions including SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT and TIM3_CH2B.
15 PA05 bidirectional General-purpose I/O PA05 with alternate functions SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT and XTH_OUT.
16 PA06 bidirectional General-purpose I/O PA06 with alternate functions SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT and TIM3_GATE.
17 PA07 bidirectional General-purpose I/O PA07 with alternate functions SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT and TIM4_CHB.
18 PB00 bidirectional General-purpose I/O PB00 with alternate functions PCA_CH2, TIM3_CH1B, TIM5_CHB, RCH_OUT, RCL_OUT and PLL_OUT.
19 PB01 bidirectional General-purpose I/O PB01 with alternate functions PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB, VC2_OUT and TCLK_OUT.
20 PB02 bidirectional General-purpose I/O PB02 with alternate functions PCA_ECI, TIM4_CHA, TIM1_BK, TIM0_BK and TIM2_BK.
21 PB10 bidirectional General-purpose I/O PB10 with alternate functions I2C1_SCL, SPI1_SCK, TIM1_CHA, TIM3_CH1A and UART1_RTS.
22 PB11 bidirectional General-purpose I/O PB11 with alternate functions I2C1_SDA, TIM1_CHB, TIM2_GATE, TIM6_CHA and UART1_CTS.
23 DVSS power_in Digital ground.
24 DVCC power_in Digital supply (1.8-5.5 V operating range); each supply group needs its own decoupling capacitor placed close to the pin.
25 PB12 bidirectional General-purpose I/O PB12 with alternate functions SPI1_CS, TIM3_BK, TIM0_BK and TIM6_CHA.
26 PB13 bidirectional General-purpose I/O PB13 with alternate functions SPI1_SCK, I2C1_SCL, TIM3_CH0B, TIM1_CHA, TIM1_GATE and TIM6_CHB.
27 PB14 bidirectional General-purpose I/O PB14 with alternate functions SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA and TIM1_BK.
28 PB15 bidirectional General-purpose I/O PB15 with alternate functions SPI1_MOSI, TIM3_CH2B, TIM0_CHB and TIM0_GATE.
29 PA08 bidirectional General-purpose I/O PA08 with alternate functions UART0_TXD, TIM3_CH0A, TIM1_GATE, TIM4_CHA and TIM3_BK.
30 PA09 bidirectional General-purpose I/O PA09 with alternate functions UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT and TIM5_CHA.
31 PA10 bidirectional General-purpose I/O PA10 with alternate functions UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT and TIM6_CHA.
32 PA11 bidirectional General-purpose I/O PA11 with alternate functions UART0_CTS, TIM3_GATE, I2C1_SCL, VC0_OUT, SPI0_MISO and TIM4_CHB.
33 PA12 bidirectional General-purpose I/O PA12 with alternate functions UART0_RTS, TIM3_ETR, I2C1_SDA, VC1_OUT and SPI0_MOSI.
34 PA13/SWDIO bidirectional SWD debug data I/O SWDIO, also usable as general-purpose I/O PA13 with alternate functions IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR and VC2_OUT.
35 PF06 bidirectional General-purpose I/O PF06 with alternate functions I2C1_SCL and UART0_CTS.
36 PF07 bidirectional General-purpose I/O PF07 with alternate functions I2C1_SDA and UART0_RTS.
37 PA14/SWCLK bidirectional SWD debug clock SWCLK, also usable as general-purpose I/O PA14 with alternate functions UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT and PLL_OUT.
38 PA15 bidirectional General-purpose I/O PA15 with alternate functions SPI0_CS, UART1_RXD, TIM0_ETR, TIM0_CHA and TIM3_CH1A.
39 PB03 bidirectional General-purpose I/O PB03 with alternate functions SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, XTL_OUT and XTH_OUT.
40 PB04 bidirectional General-purpose I/O PB04 with alternate functions SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE and TIM3_CH0B.
41 PB05 bidirectional General-purpose I/O PB05 with alternate functions SPI0_MOSI, TIM1_BK, PCA_CH1 and UART0_RTS.
42 PB06 bidirectional General-purpose I/O PB06 with alternate functions I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA and TIM3_CH0A.
43 PB07 bidirectional General-purpose I/O PB07 with alternate functions I2C0_SDA, UART0_RXD, TIM2_CHB and TIM0_CHB; it is also an LVD monitor source (LVDIN).
44 BOOT0 input Boot-mode pin sampled at reset: high selects ISP programming mode, low selects user mode running Flash code with SWD access.
45 PB08 bidirectional General-purpose I/O PB08 with alternate functions I2C0_SCL, TIM1_CHA, TIM2_CHA, TIM0_GATE, TIM3_CH2A and UART0_TXD.
46 PB09 bidirectional General-purpose I/O PB09 with alternate functions I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, TIM2_CHB and UART0_RXD.
47 DVSS power_in Digital ground.
48 DVCC power_in Digital supply (1.8-5.5 V operating range); each supply group needs its own decoupling capacitor placed close to the pin.

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
External main supply voltage VCC-VSS (including AVCC and DVCC) VCC - VSS -0.3 5.5 V 46
Input voltage on other pins VIN -0.3 V 46
Voltage difference between different supply pins /ΔVCCx/ 50 mV 46
Voltage difference between different ground pins /VSSx - VSS/ 50 mV 46
Total current through DVCC/AVCC supply lines (supply current) IVCC 300 mA 46
Total current through VSS ground lines (sink current) IVSS 300 mA 46
Output sink current on any I/O and control pin IIO 25 mA 46
Output current on any I/O and control pin (source, as printed) IIO -25 mA 46
Injection current on RESETB pin IINJ(PIN) -5 5 mA 46
Injection current on XTHI pin of XTH and XTLI pin of XTL IINJ(PIN) -5 5 mA 46
Injection current on other pins IINJ(PIN) -5 5 mA 46
Total injection current on all I/O and control pins ΣIINJ(PIN) -25 25 mA 46
Operating supply voltage (DVCC/AVCC) VCC 1.8 5.5 V 1
Operating ambient temperature TA -40 85 °C 1
External input voltage range Vex 0 V 50
LVD detection threshold tolerance (all VTDS settings) Vlevel -3.5 3.5 % LVD_CR.VTDS=0000 to 1111 (nominal 1.8 to 3.3 V) 50
Internal 2.5V reference voltage at 25°C VREF25 2.475 2.5 2.525 V 常温25°C 3.3V 51
Internal 2.5V reference voltage over temperature VREF25 2.463 2.5 2.525 V -40 ~ 85°C 2.8~5.5V 51
Internal 1.5V reference voltage at 25°C VREF15 1.485 1.5 1.515 V 常温25°C 3.3V 51
Internal 1.5V reference voltage over temperature VREF15 1.477 1.5 1.519 V -40 ~ 85°C 1.8~5.5V 51
Internal 2.5V and 1.5V reference temperature coefficient TCoeff 120 ppm/°C -40 ~ 85°C 51
Run in Flash, all peripherals ON, RCH 4M IDD 1000 1440 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, RCH 8M IDD 1890 2710 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, RCH 16M IDD 3710 5160 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, RCH 22.12M IDD 5010 7010 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, RCH 24M IDD 5400 7570 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH4M to 16M IDD 3930 5000 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH4M to 24M IDD 5480 7090 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH4M to 32M IDD 6590 7650 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH4M to 40M IDD 8100 9470 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH4M to 48M IDD 9610 11200 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH8M to 16M IDD 3990 5040 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH8M to 24M IDD 5530 7140 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH8M to 32M IDD 6640 7690 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH8M to 40M IDD 8160 9480 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals ON, PLL from RCH8M to 48M IDD 9670 11250 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 51
Run in Flash, all peripherals OFF, RCH 4M IDD 610 1000 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, RCH 8M IDD 1090 1840 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, RCH 16M IDD 2080 3360 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, RCH 22.12M IDD 2770 4480 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, RCH 24M IDD 2970 4810 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, PLL from RCH4M to 16M IDD 2290 3150 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, PLL from RCH4M to 24M IDD 3060 4370 μA Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, PLL from RCH4M to 32M IDD 3410 4030 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52
Run in Flash, all peripherals OFF, PLL from RCH4M to 40M IDD 4110 4950 μA Run while(1) in Flash; FlashWait=1; VCAP=1.5V; VCC=1.8-5.5V; TA=-40~85°C 52

CAD (KiCad official)

  • Symbol: HC32F190JCTA-LQ48
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: hc32f190jcta-lq48-etched.step / hc32f190jcta-lq48-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc32f190jcta-lq48.step / hc32f190jcta-lq48.glb are the bare package body.

Provenance

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

  • Datasheet: XHSC datasheet (95 pp, sha256 386469d475dde548, 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