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HC32L136J8TA-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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HC32L136J8TA-LQ48

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

HC32L136J8TA-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 Internal LDO core-supply output that is for internal circuits only and needs an external decoupling capacitor of at least 1 µF.
2 PC13 bidirectional General-purpose I/O with RTC_1HZ and TIM3_CH1B alternate functions, also usable as the LVD_IN0 voltage-detect input.
3 XTLI/PC14 input Low-speed 32.768 kHz crystal oscillator input (XTLI), shared with GPIO PC14; load capacitors must follow the crystal manufacturer's specification.
4 XTLO/PC15 output Low-speed 32.768 kHz crystal oscillator output (XTLO), shared with GPIO PC15.
5 XTHI/PD00 input High-speed 4-32 MHz crystal/resonator oscillator input (XTHI), shared with GPIO PD00 (I2C0_SDA, UART1_TXD).
6 XTHO/PD01 output High-speed 4-32 MHz crystal/resonator oscillator output (XTHO), shared with GPIO PD01 (I2C0_SCL, TIM4_CHB, UART1_RXD).
7 RESETB input Active-low reset input with CMOS Schmitt trigger, an always-connected pull-up of about 80 kΩ, VIL max 0.3VCC, VIH min 0.7VCC, and filtering of pulses shorter than 100 ns.
8 AVSS power_in Analog ground, which must be connected to the system ground.
9 AVCC power_in Analog supply, 1.8-5.5 V, which must be the same voltage as DVCC (at most 300 mV difference during power-up and operation).
10 SEG23/PA00 bidirectional GPIO PA00 with AIN0 and VC0/VC1 analog inputs and LCD SEG23, plus UART1_CTS, LPUART1_TXD, TIM0_ETR and VC0_OUT alternate functions.
11 SEG22/PA01 bidirectional GPIO PA01 with AIN1 and VC0/VC1 analog inputs and LCD SEG22, plus UART1_RTS, LPUART1_RXD, SPI1_MOSI and HCLK_OUT alternate functions.
12 SEG21/PA02 bidirectional GPIO PA02 with AIN2 and VC0/VC1 analog inputs and LCD SEG21, plus UART1_TXD, SPI1_MISO, VC1_OUT and PCLK_OUT alternate functions.
13 SEG20/PA03 bidirectional GPIO PA03 with AIN3 and VC0/VC1 analog inputs and LCD SEG20, plus UART1_RXD, SPI1_CS and timer alternate functions.
14 SEG19/PA04 bidirectional GPIO PA04 with AIN4 and VC0/VC1 analog inputs and LCD SEG19, plus SPI0_CS, UART1_TXD, PCA_CH4 and LVD_OUT alternate functions.
15 PA05/SEG18 bidirectional GPIO PA05 with LCD SEG18, plus SPI0_SCK, TIM0_ETR, PCA_ECI and XTL_OUT/XTH_OUT alternate functions.
16 PA06/SEG17 bidirectional GPIO PA06 with LCD SEG17, plus SPI0_MISO, PCA_CH0, TIM3_BK and LPUART0_CTS alternate functions.
17 PA07/SEG16 bidirectional GPIO PA07 with LCD SEG16, plus SPI0_MOSI, PCA_CH1, HCLK_OUT and VC1_OUT alternate functions.
18 PB00/SEG13 bidirectional GPIO PB00 with LCD SEG13, plus PCA_CH2, TIM3_CH1B, LPUART0_TXD and RCH_OUT/RCL_OUT/PLL_OUT alternate functions.
19 PB01/SEG12 bidirectional GPIO PB01 with LCD SEG12, plus PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB and LPUART0_RTS alternate functions.
20 PB02/SEG11 bidirectional GPIO PB02 with LCD SEG11, plus LPTIM_TOG, PCA_ECI, LPUART1_TXD, TIM4_CHA and BK inputs of TIM0/1/2.
21 PB10/SEG10 bidirectional GPIO PB10 with LCD SEG10, plus I2C1_SCL, SPI1_SCK, TIM1_CHA, LPUART0_TXD, LPUART1_RTS and UART1_RTS alternate functions.
22 PB11/SEG9 bidirectional GPIO PB11 with LCD SEG9, plus I2C1_SDA, TIM1_CHB, LPUART0_RXD, LPUART1_CTS and UART1_CTS alternate functions.
23 DVSS power_in Digital ground (VSS reference for all voltages).
24 DVCC power_in Digital supply, 1.8-5.5 V, which must be the same voltage as AVCC.
25 PB12/SEG8 bidirectional GPIO PB12 with LCD SEG8, plus SPI1_CS, TIM3_BK, LPUART0_TXD, LPUART0_RTS and TIM6_CHA alternate functions.
26 PB13/SEG7 bidirectional GPIO PB13 with LCD SEG7, plus SPI1_SCK, I2C1_SCL, LPUART0_CTS, TIM1_CHA and TIM6_CHB alternate functions.
27 PB14/SEG6 bidirectional GPIO PB14 with LCD SEG6, plus SPI1_MISO, I2C1_SDA, TIM0_CHA, RTC_1HZ and LPUART0_RTS alternate functions.
28 PB15/SEG5 bidirectional GPIO PB15 with LCD SEG5, plus SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE and LPUART1_RXD alternate functions.
29 PA08/SEG0 bidirectional GPIO PA08 with LCD SEG0, plus UART0_TXD, TIM3_CH0A, TIM1_GATE, TIM4_CHA and TIM3_BK alternate functions.
30 PA09/COM0 bidirectional GPIO PA09 with LCD common output COM0, plus UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT and TIM5_CHA alternate functions.
31 PA10/COM1 bidirectional GPIO PA10 with LCD common output COM1, plus UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, PCLK_OUT and TIM6_CHA alternate functions.
32 PA11/COM2 bidirectional GPIO PA11 with LCD common output COM2, plus UART0_CTS, TIM3_GATE, I2C1_SCL, VC0_OUT and SPI0_MISO alternate functions.
33 PA12/COM3 bidirectional GPIO PA12 with LCD common output COM3, plus UART0_RTS, TIM3_ETR, I2C1_SDA, VC1_OUT, SPI0_MOSI and PCNT_S0 alternate functions.
34 PA13/SWDIO bidirectional GPIO PA13 used as the SWD data pin (SWDIO) for debug and as an ISP programming pin, plus IR_OUT, UART0_RXD, LVD_OUT and PCNT_S1 alternate functions.
35 PD06 bidirectional GPIO PD06 with I2C1_SCL, LPUART1_CTS and UART0_CTS alternate functions.
36 PD07 bidirectional GPIO PD07 with I2C1_SDA, LPUART1_RTS and UART0_RTS alternate functions.
37 PA14/SWCLK input SWD clock input (SWCLK) shared with GPIO PA14, which also offers UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT and PLL_OUT alternate functions.
38 PA15 bidirectional GPIO PA15 with SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA and TIM3_CH1A alternate functions.
39 PB03/SEG35/VLCDH bidirectional GPIO PB03 with LCD SEG35 and VLCDH LCD-voltage pin (used in external resistor or capacitor modes), plus SPI0_SCK, TIM0_CHB, LPTIM_GATE and XTL_OUT/XTH_OUT alternate functions.
40 PB04/SEG34/VLCD3 bidirectional GPIO PB04 with LCD SEG34 and VLCD3 LCD-voltage pin (used in external resistor or capacitor modes), plus SPI0_MISO, PCA_CH0, UART0_CTS and LPTIM_ETR alternate functions.
41 PB05/SEG33/VLCD2 bidirectional GPIO PB05 with LCD SEG33 and VLCD2 LCD-voltage pin (used in external resistor or capacitor modes), plus SPI0_MOSI, TIM1_BK, PCA_CH1, PCNT_S0 and UART0_RTS alternate functions.
42 PB06/SEG32/VLCD1 bidirectional GPIO PB06 with LCD SEG32 and VLCD1 LCD-voltage pin (used in external resistor or capacitor modes), plus I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA and LPTIM_ETR alternate functions.
43 PB07/SEG31 bidirectional GPIO PB07 with LCD SEG31 and LVD_IN2 voltage-detect input, plus I2C0_SDA, UART0_RXD, TIM2_CHB, LPUART1_CTS and PCNT_S1 alternate functions.
44 BOOT0 input BOOT0 pin sampled at reset: high selects ISP programming mode, low selects user mode that runs Flash code and allows SWD programming; the port is PD03 with LCD SEG30 in the datasheet's pin table.
45 PB08/SEG29 bidirectional GPIO PB08 with LCD SEG29 and LVD_IN1 voltage-detect input, plus I2C0_SCL, TIM1_CHA, TIM2_CHA, TIM0_GATE, TIM3_CH2A and UART0_TXD alternate functions.
46 PB09/SEG28 bidirectional GPIO PB09 with LCD SEG28, plus I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, TIM2_CHB and UART0_RXD alternate functions.
47 DVSS power_in Digital ground (VSS reference for all voltages).
48 DVCC power_in Digital supply, 1.8-5.5 V, which must be the same voltage as AVCC.

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, incl. AVCC and DVCC) VCC - VSS -0.3 5.5 V 44
Voltage difference between different supply pins /ΔVCCx/ 50 mV 44
Voltage difference between different ground pins /VSSx - VSS/ 50 mV 44
Total current through DVCC/AVCC supply lines (supply current) IVCC 300 mA 44
Total current through VSS ground lines (sink current) IVSS 300 mA 44
Output sink current on any I/O and control pin IIO 25 mA 44
Output current on any I/O and control pin IIO -25 mA 44
Injection current on RESETB pin IINJ(PIN) -5 5 mA 44
Injection current on XTHI pin of XTH and XTLI pin of XTL IINJ(PIN) -5 5 mA 44
Injection current on other pins IINJ(PIN) -5 5 mA 44
Total injection current on all I/O and control pins ∑IINJ(PIN) -25 25 mA 44
Storage temperature range TSTG -60 150 ℃ 44
Maximum junction temperature TJ 105 ℃ 44
Operating supply voltage (product feature summary: 工作条件) 1.8 5.5 V 1
Operating temperature range (product feature summary: 工作条件) -40 85 ℃ 1
External input voltage range (LVD) Vex 0 V 47
LVD detection threshold Vlevel 1.7 1.8 1.9 V LVD_CR.VTDS=0000 47
LVD detection threshold Vlevel 1.8 1.9 2 V LVD_CR.VTDS=0001 47
LVD detection threshold Vlevel 1.9 2 2.1 V LVD_CR.VTDS=0010 47
LVD detection threshold Vlevel 2 2.1 2.2 V LVD_CR.VTDS=0011 47
LVD detection threshold Vlevel 2.1 2.2 2.3 V LVD_CR.VTDS=0100 47
LVD detection threshold Vlevel 2.2 2.3 2.4 V LVD_CR.VTDS=0101 47
LVD detection threshold Vlevel 2.3 2.4 2.5 V LVD_CR.VTDS=0110 47
LVD detection threshold Vlevel 2.4 2.5 2.6 V LVD_CR.VTDS=0111 47
LVD detection threshold Vlevel 2.5 2.6 2.7 V LVD_CR.VTDS=1000 47
LVD detection threshold Vlevel 2.6 2.7 2.8 V LVD_CR.VTDS=1001 47
LVD detection threshold Vlevel 2.7 2.8 2.9 V LVD_CR.VTDS=1010 47
LVD detection threshold Vlevel 2.8 2.9 3 V LVD_CR.VTDS=1011 47
LVD detection threshold Vlevel 2.9 3 3.1 V LVD_CR.VTDS=1100 47
LVD detection threshold Vlevel 3 3.1 3.2 V LVD_CR.VTDS=1101 47
LVD detection threshold Vlevel 3.1 3.2 3.3 V LVD_CR.VTDS=1110 47
LVD detection threshold Vlevel 3.2 3.3 3.4 V LVD_CR.VTDS=1111 47
Internal 2.5V Reference Voltage VREF25 2.475 2.5 2.525 V 常温25°C 3.3V 48
Internal 2.5V Reference Voltage VREF25 2.463 2.5 2.525 V -4085°C 2.85.5V 48
Internal 1.5V Reference Voltage VREF15 1.485 1.5 1.515 V 常温25°C 3.3V 48
Internal 1.5V Reference Voltage VREF15 1.477 1.5 1.519 V -4085°C 1.85.5V 48
Internal 2.5V 1.5V temperature coefficient TCoeff 120 ppm/°C -40 ~ 85°C 48
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, RCH clock source) IDD 1000 1300 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 4M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, RCH clock source) IDD 1910 2420 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 8M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, RCH clock source) IDD 3650 4590 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 16M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, RCH clock source) IDD 5080 6330 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 22.12M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, RCH clock source) IDD 5440 6820 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 24M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH4M) IDD 3960 4850 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 16M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH4M) IDD 5700 7000 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 24M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH4M) IDD 6600 7480 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 32M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH4M) IDD 8140 9190 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 40M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH4M) IDD 9550 10860 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 48M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH8M) IDD 4030 4940 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH8M to xxM clock source; 16M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH8M) IDD 5780 7060 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH8M to xxM clock source; 24M 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH8M) IDD 6670 7560 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH8M to xxM clock source; 32M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH8M) IDD 8240 9340 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH8M to xxM clock source; 40M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock ON, Run while(1) in Flash, PLL RCH8M) IDD 9630 10970 μA All peripherals clock ON, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH8M to xxM clock source; 48M FlashWait=1 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, RCH clock source) IDD 610 875 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 4M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, RCH clock source) IDD 1330 1570 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 8M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, RCH clock source) IDD 2110 2900 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 16M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, RCH clock source) IDD 2860 3860 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 22.12M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, RCH clock source) IDD 3060 4120 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; RCH clock source 24M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, PLL RCH4M) IDD 2360 3110 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 16M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, PLL RCH4M) IDD 3360 4330 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 24M 49
Supply current IDD (Run mode, All peripherals clock OFF, Run while(1) in Flash, PLL RCH4M) IDD 3490 4010 μA All peripherals clock OFF, Run while(1) in Flash; VCAP=1.5V; VCC=1.8-5.5V; TA=N40C~85C; PLL RCH4M to xxM clock source; 32M FlashWait=1 49

CAD (KiCad official)

  • Symbol: HC32L136J8TA-LQ48
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: hc32l136j8ta-lq48-etched.step / hc32l136j8ta-lq48-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc32l136j8ta-lq48.step / hc32l136j8ta-lq48.glb are the bare package body.

Provenance

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

  • Datasheet: XHSC datasheet (90 pp, sha256 863554b2ffdb4447, retrieved 2026-10-16, 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