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HC32L072PATA-LQFP100

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HDSC HDSC, LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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HC32L072PATA-LQFP100

HDSC · HDSC · LQFP-100(14x14)

HC32L072PATA-LQFP100 from HDSC, in a LQFP-100(14x14). 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 PE02 bidirectional General-purpose I/O PE02 with PCA_ECI digital function.
2 PE03 bidirectional General-purpose I/O PE03 with PCA_CH0 digital function.
3 PE04 bidirectional General-purpose I/O PE04 with PCA_CH1 digital function.
4 PE05 bidirectional General-purpose I/O PE05 with PCA_CH2 digital function.
5 PE06 bidirectional General-purpose I/O PE06 with PCA_CH3 digital function.
6 VCAP power_out LDO core supply output for internal circuits only; requires an external decoupling capacitor of at least 1uF.
7 PC13 bidirectional General-purpose I/O PC13 with RTC_1HZ, TIM3_CH1B, I2S0_SCK digital functions and LVD0 analog input.
8 XTLI/PC14 bidirectional Low-speed (32.768kHz) crystal oscillator input XTLI, or general-purpose I/O PC14.
9 XTLO/PC15 bidirectional Low-speed (32.768kHz) crystal oscillator output XTLO, or general-purpose I/O PC15.
10 PF09 bidirectional General-purpose I/O PF09 with TIM0_CHA digital function.
11 PF10 bidirectional General-purpose I/O PF10 with TIM0_CHB digital function.
12 PF00 bidirectional High-speed (4~32MHz) crystal oscillator input XTHI, or I/O PF00 with I2C0_SDA, CRS_SYNC, UART1_TXD functions.
13 PF01 bidirectional High-speed (4~32MHz) crystal oscillator output XTHO, or I/O PF01 with I2C0_SCL, TIM4_CHB, UART1_RXD functions.
14 RESETB input Active-low reset input with a non-removable internal pull-up (typ. 80kOhm).
15 PC00 bidirectional General-purpose I/O PC00 with LPTIM0_GATE, PCNT_S0, UART1_CTS, UART2_RTS, I2S0_MCK, analog AIN10, VC0_INP0, VC1_INN0.
16 PC01 bidirectional General-purpose I/O PC01 with LPTIM0_TOG, TIM5_CHB, UART1_RTS, PCNT_S0FO, UART2_CTS, I2S0_SD, analog AIN11, VC0_INP1, VC1_INN1.
17 PC02 bidirectional General-purpose I/O PC02 with SPI1_MISO, LPTIM0_TOGN, PCNT_S1, UART2_RXD, analog AIN12, VC0_INP2, VC1_INN2.
18 PC03 bidirectional General-purpose I/O PC03 with SPI1_MOSI, LPTIM0_EXT, LPTIM0_TOGN, PCNT_S1FO, UART2_TXD, analog AIN13, VC0_INP3, VC1_INN3.
19 PF02 bidirectional General-purpose I/O PF02 with no digital alternate function listed.
20 AVSS power_in Analog ground.
21 AVCC power_in Analog supply, 1.8~5.5V, must equal DVCC.
22 PF03 bidirectional General-purpose I/O PF03 with no digital alternate function listed.
23 PA00 bidirectional General-purpose I/O PA00 with UART1_CTS, LPUART1_TXD, TIM0_ETR, VC0_OUT, TIM1_CHA, TIM3_ETR, TIM0_CHA, analog AIN0 and VC inputs.
24 PA01 bidirectional General-purpose I/O PA01 with UART1_RTS, LPUART1_RXD, TIM0_CHB, TIM1_ETR, TIM1_CHB, HCLK_OUT, SPI1_MOSI, analog AIN1 and VC inputs.
25 PA02 bidirectional General-purpose I/O PA02 with UART1_TXD, TIM0_CHA, VC1_OUT, TIM1_CHA, TIM2_CHA, PCLK_OUT, SPI1_MISO, analog AIN2 and VC inputs.
26 PA03 bidirectional General-purpose I/O PA03 with UART1_RXD, TIM0_GATE, TIM1_CHB, TIM2_CHB, SPI1_CS, TIM3_CH1A, TIM5_CHA, analog AIN3 and VC inputs.
27 DVSS power_in Digital ground.
28 DVCC power_in Digital supply, 1.8~5.5V, must equal AVCC.
29 PA04 bidirectional General-purpose I/O PA04 with SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT, TIM3_CH2B.
30 PA05 bidirectional General-purpose I/O PA05 with SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT, XTH_OUT.
31 PA06 bidirectional General-purpose I/O PA06 with SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT, TIM3_GATE, LPUART0_CTS.
32 PA07 bidirectional General-purpose I/O PA07 with SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT, TIM4_CHB.
33 PC04 bidirectional General-purpose I/O PC04 with LPUART0_TXD, TIM2_ETR, IR_OUT, VC2_OUT, I2S0_WS.
34 PC05 bidirectional General-purpose I/O PC05 with LPUART0_RXD, TIM6_CHB, PCA_CH4, I2S0_SDIN.
35 PB00 bidirectional General-purpose I/O PB00 with PCA_CH2, TIM3_CH1B, LPUART0_TXD, TIM5_CHB, RCH_OUT, RCL_OUT, PLL_OUT.
36 PB01 bidirectional General-purpose I/O PB01 with PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB, LPUART0_RTS, VC2_OUT, TCLK_OUT.
37 PB02 bidirectional General-purpose I/O PB02 with LPTIM0_TOG, PCA_ECI, LPUART1_TXD, TIM4_CHA, TIM1_BK, TIM0_BK, TIM2_BK.
38 PE07 bidirectional General-purpose I/O PE07 with TIM3_ETR and LPTIM1_GATE functions.
39 PE08 bidirectional General-purpose I/O PE08 with TIM3_CH0B and LPTIM1_EXT functions.
40 PE09 bidirectional General-purpose I/O PE09 with TIM3_CH0A and LPTIM1_TOG functions.
41 PE10 bidirectional General-purpose I/O PE10 with TIM3_CH1B and LPTIM1_TOGN functions.
42 PE11 bidirectional General-purpose I/O PE11 with TIM3_CH1A function.
43 PE12 bidirectional General-purpose I/O PE12 with TIM3_CH2B, SPI0_CS, UART3_CTS functions.
44 PE13 bidirectional General-purpose I/O PE13 with TIM3_CH2A, SPI0_SCK, UART3_RTS functions.
45 PE14 bidirectional General-purpose I/O PE14 with TIM3_CH0B, SPI0_MISO, UART3_RXD functions.
46 PE15 bidirectional General-purpose I/O PE15 with TIM3_BK, SPI0_MOSI, UART3_TXD functions.
47 PB10 bidirectional General-purpose I/O PB10 with I2C1_SCL, SPI1_SCK, TIM1_CHA, LPUART0_TXD, TIM3_CH1A, LPUART1_RTS, UART1_RTS.
48 PB11 bidirectional General-purpose I/O PB11 with I2C1_SDA, TIM1_CHB, LPUART0_RXD, TIM2_GATE, TIM6_CHA, LPUART1_CTS, UART1_CTS.
49 DVSS power_in Digital ground.
50 DVCC power_in Digital supply, 1.8~5.5V, must equal AVCC.
51 PB12 bidirectional General-purpose I/O PB12 with SPI1_CS, TIM3_BK, LPUART0_TXD, TIM0_BK, LPUART0_RTS, TIM6_CHA.
52 PB13 bidirectional General-purpose I/O PB13 with SPI1_SCK, I2C1_SCL, TIM3_CH0B, LPUART0_CTS, TIM1_CHA, TIM1_GATE, TIM6_CHB.
53 PB14 bidirectional General-purpose I/O PB14 with SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA, RTC_1HZ, LPUART0_RTS, TIM1_BK.
54 PB15 bidirectional General-purpose I/O PB15 with SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE, LPUART1_RXD.
55 PD08 bidirectional General-purpose I/O PD08 with LPUART0_TXD and I2S0_SCK functions.
56 PD09 bidirectional General-purpose I/O PD09 with LPUART0_RXD and I2S0_MCK functions.
57 PD10 bidirectional General-purpose I/O PD10 with LPUART0_TXD and I2S0_SD functions.
58 PD11 bidirectional General-purpose I/O PD11 with LPUART0_CTS and I2S0_WS functions.
59 PD12 bidirectional General-purpose I/O PD12 with LPUART0_RTS and UART2_RTS functions.
60 PD13 bidirectional General-purpose I/O PD13 with UART2_RXD and I2S0_SDIN functions.
61 PD14 bidirectional General-purpose I/O PD14 with UART2_TXD function.
62 PD15 bidirectional General-purpose I/O PD15 with CRS_SYNC and UART2_CTS functions.
63 PC06 bidirectional General-purpose I/O PC06 with PCA_CH0, TIM4_CHA, TIM2_CHA, LPTIM1_GATE, I2S1_SCK, UART3_RXD.
64 PC07 bidirectional General-purpose I/O PC07 with PCA_CH1, TIM5_CHA, TIM2_CHB, LPTIM1_EXT, I2S1_MCK, UART3_TXD.
65 PC08 bidirectional General-purpose I/O PC08 with PCA_CH2, TIM6_CHA, TIM2_ETR, LPTIM1_TOG, I2S1_SD, UART3_CTS.
66 PC09 bidirectional General-purpose I/O PC09 with PCA_CH3, TIM4_CHB, TIM1_ETR, LPTIM1_TOGN, I2S1_WS, UART3_RTS.
67 PA08 bidirectional General-purpose I/O PA08 with UART0_TXD, TIM3_CH0A, CRS_SYNC, CAN_STBY, TIM1_GATE, TIM4_CHA, TIM3_BK.
68 PA09 bidirectional General-purpose I/O PA09 with UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT, TIM5_CHA.
69 PA10 bidirectional General-purpose I/O PA10 with UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT, TIM6_CHA.
70 USB_DM bidirectional USB full-speed device D- signal.
71 USB_DP bidirectional USB full-speed device D+ signal.
72 PA13/SWDIO bidirectional SWD data I/O SWDIO, or I/O PA13 with IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR, RTC_1HZ, PCNT_S1, VC2_OUT.
73 PF06 bidirectional General-purpose I/O PF06 with I2C1_SCL, LPUART1_CTS, UART0_CTS functions.
74 AVSS_USB power_in USB module ground.
75 AVCC_USB power_in USB module supply, 3.0~3.6V (must not exceed AVCC/DVCC by more than 0.3V); float or ground if USB unused.
76 PA14/SWCLK bidirectional SWD clock input SWCLK, or I/O PA14 with UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT, PLL_OUT.
77 PA15 bidirectional General-purpose I/O PA15 with SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA, TIM3_CH1A.
78 PC10 bidirectional General-purpose I/O PC10 with LPUART1_TXD, LPUART0_TXD, PCA_CH2 functions.
79 PC11 bidirectional General-purpose I/O PC11 with LPUART1_RXD, LPUART0_RXD, PCA_CH3, PCNT_S0FO functions.
80 PC12 bidirectional General-purpose I/O PC12 with LPUART0_TXD, LPUART1_TXD, PCA_CH4, PCNT_S1FO functions.
81 PD00 bidirectional General-purpose I/O PD00 with CAN_RX and SPI1_CS functions.
82 PD01 bidirectional General-purpose I/O PD01 with CAN_TX and SPI1_SCK functions.
83 PD02 bidirectional General-purpose I/O PD02 with PCA_ECI, LPUART0_RTS, TIM1_ETR functions.
84 PD03 bidirectional General-purpose I/O PD03 with UART1_CTS, SPI1_MISO, LPTIM1_TOG, I2S1_SCK functions.
85 PD04 bidirectional General-purpose I/O PD04 with UART1_RTS, SPI1_MOSI, LPTIM1_TOGN, I2S1_MCK functions.
86 PD05 bidirectional General-purpose I/O PD05 with UART1_TXD, LPTIM1_GATE, CAN_STBY, I2S1_SD functions.
87 PD06 bidirectional General-purpose I/O PD06 with UART1_RXD, LPTIM1_EXT, I2S1_WS functions.
88 PD07 bidirectional General-purpose I/O PD07 with UART1_TXD and I2S1_SDIN functions.
89 PB03 bidirectional General-purpose I/O PB03 with SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, LPTIM0_GATE, XTL_OUT, XTH_OUT.
90 PB04 bidirectional General-purpose I/O PB04 with SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE, TIM3_CH0B, LPTIM0_EXT.
91 PB05 bidirectional General-purpose I/O PB05 with SPI0_MOSI, TIM1_BK, PCA_CH1, LPTIM0_GATE, PCNT_S0, UART0_RTS.
92 PB06 bidirectional General-purpose I/O PB06 with I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA, LPTIM0_EXT, TIM3_CH0A, LPTIM0_TOG.
93 PB07 bidirectional General-purpose I/O PB07 with I2C0_SDA, UART0_RXD, TIM2_CHB, LPUART1_CTS, TIM0_CHB, LPTIM0_TOGN, PCNT_S1; also an LVD monitor source.
94 BOOT0 input BOOT0 (PF11): high at reset selects ISP programming mode, low at reset selects user mode executing Flash code.
95 PB08 bidirectional General-purpose I/O PB08 with I2C0_SCL, TIM1_CHA, CAN_RX, TIM2_CHA, TIM0_GATE, TIM3_CH2A, UART0_TXD; also an LVD monitor source.
96 PB09 bidirectional General-purpose I/O PB09 with I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, CAN_TX, TIM2_CHB, UART0_RXD.
97 PE00 bidirectional General-purpose I/O PE00 with TIM1_CHA function.
98 PE01 bidirectional General-purpose I/O PE01 with TIM2_CHA function.
99 DVSS power_in Digital ground.
100 DVCC power_in Digital supply, 1.8~5.5V, must equal AVCC.

Key specifications

Parameter Value
Manufacturer HDSC
Package LQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

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) VCC - VSS -0.3 5.5 V includes AVCC and DVCC 53
USB module supply voltage AVCC_USB 3 3.6 V 53
Voltage difference between supply pins /ΔVCCx/ 50 mV 53
Voltage difference between ground pins /VSSx - VSS/ 50 mV 53
Internal 2.5V reference voltage VREF25 2.475 2.5 2.525 V 25°C 3.3V 58
Internal 2.5V reference voltage VREF25 2.463 2.5 2.525 V -40 ~ 85°C 2.8 ~ 5.5V 58
Internal 1.5V reference voltage VREF15 1.485 1.5 1.515 V 25°C 3.3V 58
Internal 1.5V reference voltage VREF15 1.477 1.5 1.519 V -40 ~ 85°C 1.8 ~ 5.5V 58
Run mode current, RCH 4M, all peripherals ON, while(1) in Flash IDD (Run mode) 1330 1800 μA Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 4M 59
Run mode current, RCH 24M, all peripherals ON, while(1) in Flash IDD (Run mode) 7260 9680 μA Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 24M 59
Run mode current, PLL RCH4M 48M FlashWait=1, all peripherals ON IDD (Run mode) 13470 15750 μA Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ PLL RCH4M to xxM 48M 59
Run mode current, RCH 4M, all peripherals OFF, while(1) in Flash IDD (Run mode) 670 1080 μA Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 4M 59
Run mode current, RCH 22.12M, all peripherals OFF, while(1) in Flash IDD (Run mode) 3070 4790 μA Vcap=1.5V VCC=1.8-5.5V TA=-40-85℃ RCH 22.12M 59
LVD external input voltage range Vex 0 V max printed as VCC 57
LVD detection threshold, VTDS=0000 Vlevel 1.7 1.8 1.9 V LVD_CR.VTDS=0000 57
LVD detection threshold, VTDS=1111 Vlevel 3.2 3.3 3.4 V LVD_CR.VTDS=1111 57
LVD response time Tresponse 80 μs 57
LVD setup time Tsetup 400 μs 57
LVD hysteresis voltage Vhyste 40 mV 57
LVD power consumption Icomp 0.12 μA 57
Internal reference temperature coefficient TCoeff 120 ppm/°C -40 ~ 85°C 58
Operating supply voltage VCC 1.8 5.5 V AVCC and DVCC must be equal 1
Operating temperature TA -40 85 °C 1

CAD (KiCad official)

  • Symbol: HC32L072PATA-LQFP100
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: hc32l072pata-lqfp100-etched.step / hc32l072pata-lqfp100-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc32l072pata-lqfp100.step / hc32l072pata-lqfp100.glb are the bare package body.

Provenance

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

  • Datasheet: HDSC datasheet (102 pp, sha256 d7134b3d9cd4f117, retrieved 2026-10-22, 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-sonnet-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