component
HC32F176KATA-LQ64
Public Unreviewedby Ray
XHSC Microcontrollers (MCU/MPU/SOC), LQFP-64(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownHC32F176KATA-LQ64
XHSC · Microcontrollers (MCU/MPU/SOC) · LQFP-64(7x7)
HC32F176KATA-LQ64 from XHSC, in a LQFP-64(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 | VCAP | passive | Internal LDO decoupling capacitor pin. Connect an external ceramic cap (typically 1 uF) to DVSS; do not drive. |
| 2 | PC13 | bidirectional | GPIO PC13. Alternate digital: TIM3_CH1B. Analog: LVD0 input. |
| 3 | PC14/XTLI | bidirectional | GPIO PC14 muxed with 32.768 kHz LSE crystal input (XTLI). |
| 4 | PC15/XTLO | bidirectional | GPIO PC15 muxed with 32.768 kHz LSE crystal output (XTLO). |
| 5 | PF00/XTHI | bidirectional | GPIO PF00. Alt digital: I2C0_SDA, UART1_TXD. Analog: HSE crystal input (XTHI). |
| 6 | PF01/XTHO | bidirectional | GPIO PF01. Alt digital: I2C0_SCL, TIM4_CHB, UART1_RXD. Analog: HSE crystal output (XTHO). |
| 7 | RESETB | input | Active-low external reset input. Internal pull-up; drive low to reset the MCU. |
| 8 | PC00 | bidirectional | GPIO PC00. Alt digital: UART1_CTS, UART2_RTS. Analog: AIN10, VC0_INP0, VC1_INN0, SEG27. |
| 9 | PC01 | bidirectional | GPIO PC01. Alt digital: TIM5_CHB, UART1_RTS, UART2_CTS. Analog: AIN11, VC0_INP1, VC1_INN1, SEG26. |
| 10 | PC02 | bidirectional | GPIO PC02. Alt digital: SPI1_MISO, UART2_RXD. Analog: AIN12, VC0_INP2, VC1_INN2, SEG25. |
| 11 | PC03 | bidirectional | GPIO PC03. Alt digital: SPI1_MOSI, UART2_TXD. Analog: AIN13, VC0_INP3, VC1_INN3, SEG24. |
| 12 | AVSS | power_in | Analog ground reference for ADC/DAC/opamp/comparator subsystem. Tie to DVSS at a single point. |
| 13 | AVCC | power_in | Analog supply (typically 2.5-5.5 V). Decouple to AVSS with 100 nF + 10 uF near the pin. |
| 14 | PA00 | bidirectional | GPIO PA00. Alt digital: UART1_CTS, TIM0_ETR, VC0_OUT, TIM1_CHA, TIM3_ETR, TIM0_CHA. Analog: AIN0, VC0_INP4, VC0_INN0, VC1_INP0, VC1_INN4, SEG23. |
| 15 | PA01 | bidirectional | GPIO PA01. Alt digital: UART1_RTS, TIM0_CHB, TIM1_ETR, TIM1_CHB, HCLK_OUT, SPI1_MOSI. Analog: AIN1, VC0_INP5, VC0_INN1, VC1_INP1, VC1_INN5, SEG22. |
| 16 | PA02 | bidirectional | GPIO PA02. Alt digital: UART1_TXD, TIM0_CHA, VC1_OUT, TIM1_CHA, TIM2_CHA, PCLK_OUT, SPI1_MISO. Analog: AIN2, VC0_INP6, VC0_INN2, VC1_INP2, SEG21. |
| 17 | PA03 | bidirectional | GPIO PA03. Alt digital: UART1_RXD, TIM0_GATE, TIM1_CHB, TIM2_CHB, SPI1_CS, TIM3_CH1A, TIM5_CHA. Analog: AIN3, VC0_INP7, VC0_INN3, VC1_INP3, SEG20. |
| 18 | PF04 | bidirectional | GPIO PF04. No documented alternate functions in this package. |
| 19 | PF05 | bidirectional | GPIO PF05. No documented alternate functions in this package. |
| 20 | PA04 | bidirectional | GPIO PA04. Alt digital: SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT, TIM3_CH2B. Analog: AIN4, VC0_INP8, VC0_INN4, VC1_INP4, DAC_OUT, OPA_OUT0, SEG19. |
| 21 | PA05 | bidirectional | GPIO PA05. Alt digital: SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT, XTH_OUT. Analog: AIN5, VC0_INP9, VC0_INN5, VC1_INP5, VC2_INP0, VC2_INN0, OPA_OUT1, SEG18. |
| 22 | PA06 | bidirectional | GPIO PA06. Alt digital: SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT, TIM3_GATE. Analog: AIN6, VC0_INP10, VC0_INN6, OPA_OUT2, SEG17. |
| 23 | PA07 | bidirectional | GPIO PA07. Alt digital: SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT, TIM4_CHB. Analog: AIN7, VC0_INP11, VC0_INN7, OPA_OUT3, SEG16. |
| 24 | PC04 | bidirectional | GPIO PC04. Alt digital: TIM2_ETR, IR_OUT, VC2_OUT. Analog: AIN14, VC0_INN8, OPA_OUT4, SEG15. |
| 25 | PC05 | bidirectional | GPIO PC05. Alt digital: TIM6_CHB, PCA_CH4. Analog: AIN15, VC0_INN9, OPA_INN, SEG14. |
| 26 | PB00 | bidirectional | GPIO PB00. Alt digital: PCA_CH2, TIM3_CH1B, TIM5_CHB, RCH_OUT, RCL_OUT, PLL_OUT. Analog: AIN8, VC0_INN10, VC1_INN6, OPA_INP, SEG13. |
| 27 | PB01 | bidirectional | GPIO PB01. Alt digital: PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB, VC2_OUT, TCLK_OUT. Analog: AIN9/EXVREF, VC1_INP6, VC1_INN7, VC2_INP1, VC2_INN1, SEG12. |
| 28 | PB02 | bidirectional | GPIO PB02. Alt digital: PCA_ECI, TIM4_CHA, TIM1_BK, TIM0_BK, TIM2_BK. Analog: AIN16, VC1_INP7, VC1_INN8, SEG11. |
| 29 | PB10 | bidirectional | GPIO PB10. Alt digital: I2C1_SCL, SPI1_SCK, TIM1_CHA, TIM3_CH1A, UART1_RTS. Analog: AIN17, VC1_INP8, SEG10. |
| 30 | PB11 | bidirectional | GPIO PB11. Alt digital: I2C1_SDA, TIM1_CHB, TIM2_GATE, TIM6_CHA, UART1_CTS. Analog: AIN18, VC2_INP8, VC2_INN4, SEG9. |
| 31 | DVSS | power_in | Digital ground return for the core and I/O. |
| 32 | DVCC | power_in | Digital supply for core and I/O (typ. 2.5-5.5 V). Decouple with 100 nF per pin. |
| 33 | PB12 | bidirectional | GPIO PB12. Alt digital: SPI1_CS, TIM3_BK, TIM0_BK, TIM6_CHA. Analog: AIN19, VC1_INP9, SEG8. |
| 34 | PB13 | bidirectional | GPIO PB13. Alt digital: SPI1_SCK, I2C1_SCL, TIM3_CH0B, TIM1_CHA, TIM1_GATE, TIM6_CHB. Analog: AIN20, VC1_INP10, SEG7. |
| 35 | PB14 | bidirectional | GPIO PB14. Alt digital: SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA, TIM1_BK. Analog: AIN21, VC1_INP11, VC2_INP9, VC2_INN5, SEG6. |
| 36 | PB15 | bidirectional | GPIO PB15. Alt digital: SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE. Analog: AIN22, SEG5. |
| 37 | PC06 | bidirectional | GPIO PC06. Alt digital: PCA_CH0, TIM4_CHA, TIM2_CHA, UART3_RXD. Analog: SEG4. |
| 38 | PC07 | bidirectional | GPIO PC07. Alt digital: PCA_CH1, TIM5_CHA, TIM2_CHB, UART3_TXD. Analog: VC2_INP13, VC2_INN8, SEG3. |
| 39 | PC08 | bidirectional | GPIO PC08. Alt digital: PCA_CH2, TIM6_CHA, TIM2_ETR, UART3_CTS. Analog: SEG2. |
| 40 | PC09 | bidirectional | GPIO PC09. Alt digital: PCA_CH3, TIM4_CHB, TIM1_ETR, UART3_RTS. Analog: SEG1. |
| 41 | PA08 | bidirectional | GPIO PA08. Alt digital: UART0_TXD, TIM3_CH0A, TIM1_GATE, TIM4_CHA, TIM3_BK. Analog: SEG0. |
| 42 | PA09 | bidirectional | GPIO PA09. Alt digital: UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT, TIM5_CHA. Analog: COM0 (LCD). |
| 43 | PA10 | bidirectional | GPIO PA10. Alt digital: UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT, TIM6_CHA. Analog: COM1 (LCD). |
| 44 | PA11 | bidirectional | GPIO PA11. Alt digital: UART0_CTS, TIM3_GATE, I2C1_SCL, VC0_OUT, SPI0_MISO, TIM4_CHB. Analog: COM2 (LCD). |
| 45 | PA12 | bidirectional | GPIO PA12. Alt digital: UART0_RTS, TIM3_ETR, I2C1_SDA, VC1_OUT, SPI0_MOSI. Analog: COM3 (LCD). |
| 46 | PA13/SWDIO | bidirectional | GPIO PA13 shared with SWD data (SWDIO). Alt digital: IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR, VC2_OUT. |
| 47 | PF06 | bidirectional | GPIO PF06. Alt digital: I2C1_SCL, UART0_CTS. |
| 48 | PF07 | bidirectional | GPIO PF07. Alt digital: I2C1_SDA, UART0_RTS. |
| 49 | PA14/SWCLK | bidirectional | GPIO PA14 shared with SWD clock (SWCLK). Alt digital: UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT, PLL_OUT. |
| 50 | PA15 | bidirectional | GPIO PA15. Alt digital: SPI0_CS, UART1_RXD, TIM0_ETR, TIM0_CHA, TIM3_CH1A. |
| 51 | PC10 | bidirectional | GPIO PC10. Alt digital: PCA_CH2. Analog: COM4/SEG39 (LCD). |
| 52 | PC11 | bidirectional | GPIO PC11. Alt digital: PCA_CH3. Analog: COM5/SEG38 (LCD). |
| 53 | PC12 | bidirectional | GPIO PC12. Alt digital: PCA_CH4. Analog: COM6/SEG37 (LCD). |
| 54 | PD02 | bidirectional | GPIO PD02. Alt digital: PCA_ECI, TIM1_ETR. Analog: COM7/SEG36 (LCD). |
| 55 | PB03 | bidirectional | GPIO PB03. Alt digital: SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, XTL_OUT, XTH_OUT. Analog: VC1_INN9, SEG35/VLCDH. |
| 56 | PB04 | bidirectional | GPIO PB04. Alt digital: SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE, TIM3_CH0B. Analog: VC0_INP12, VC1_INP12, SEG34/VLCD3. |
| 57 | PB05 | bidirectional | GPIO PB05. Alt digital: SPI0_MOSI, TIM1_BK, PCA_CH1, UART0_RTS. Analog: VC0_INP13, SEG33/VLCD2. |
| 58 | PB06 | bidirectional | GPIO PB06. Alt digital: I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA, TIM3_CH0A. Analog: VC0_INP14, VC1_INP14, SEG32/VLCD1. |
| 59 | PB07 | bidirectional | GPIO PB07. Alt digital: I2C0_SDA, UART0_RXD, TIM2_CHB, TIM0_CHB. Analog: VC1_INP15, LVD2, SEG31. |
| 60 | BOOT0/PF11 | input | Boot mode select at reset; latched to select boot-from-Flash vs boot-from-ROM ISP. After reset also usable as GPIO PF11. Analog: SEG30. |
| 61 | PB08 | bidirectional | GPIO PB08. Alt digital: I2C0_SCL, TIM1_CHA, TIM2_CHA, TIM0_GATE, TIM3_CH2A, UART0_TXD. Analog: LVD1, SEG29. |
| 62 | PB09 | bidirectional | GPIO PB09. Alt digital: I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, TIM2_CHB, UART0_RXD. Analog: SEG28. |
| 63 | DVSS | power_in | Second digital ground return pin. |
| 64 | DVCC | power_in | Second digital supply pin (typ. 2.5-5.5 V). Decouple with 100 nF. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | XHSC |
| Package | LQFP-64(7x7) |
| Category | MCU |
| Pins | 64 |
Ordering variants
Same part, different packaging or reel option.
HC32F176PATA-LQFP100HC32F176MATA-LQFP80HC32F176KATA-LQFP64HC32F176KATA-LQ64
CAD (KiCad official)
- Symbol:
HC32F176KATA-LQ64 - Footprint:
Package_QFP:LQFP-64_7x7mm_P0.4mm - 3D model: LQFP-64(7x7) (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: XHSC datasheet (98 pp, sha256
656517d253eb7a18, 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).