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HC32F460JEUA-QFN48TR

XHSC · Microcontrollers (MCU/MPU/SOC) · QFN-48-EP(5x5)

HC32F460JEUA-QFN48TR from XHSC, in a QFN-48-EP(5x5). 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 PH2 bidirectional Port H general-purpose I/O (5 V tolerant) with alternate functions including EIRQ2, FCMREF, SDIO2_D4 and I2S3_EXCK; input voltage must not exceed 5 V.
2 PC13 bidirectional Port C general-purpose I/O (5 V tolerant) with alternate functions including RTC_OUT, SDIO2_CK and I2S3_MCK; input voltage must not exceed 5 V.
3 PC14/XTAL32_OUT bidirectional Port C general-purpose I/O (5 V tolerant) that doubles as the output of the external 32.768 kHz oscillator (XTAL32_OUT).
4 PC15/XTAL32_IN bidirectional Port C general-purpose I/O (5 V tolerant) that doubles as the input of the external 32.768 kHz oscillator (XTAL32_IN); the crystal and its load capacitors must sit close to the pins.
5 PH0/XTAL_IN input External high-speed oscillator input for a 4-25 MHz crystal or resonator, or an external clock of 1-25 MHz.
6 PH1/XTAL_OUT output External high-speed oscillator output for a 4-25 MHz crystal or resonator.
7 NRST input Active-low reset input with a minimum low pulse width of 500 ns; if unused, connect a pull-up resistor to VCC.
8 AVSS/VREFL power_in Analog ground and ADC low reference; tie to VSS when the analog modules are not used.
9 AVCC/VREFH power_in Analog supply (1.8-3.6 V, same voltage as VCC) and ADC high reference VREFH, which must not exceed AVCC; tie to AVCC if the ADC is not used.
10 PA0/ADC1_IN0 bidirectional Port A general-purpose I/O (5 V tolerant) also used as ADC1 analog input 0; analog voltage must not exceed VREFH/AVCC.
11 PA1/ADC1_IN1 bidirectional Port A general-purpose I/O (5 V tolerant) also used as ADC1 analog input 1; analog voltage must not exceed VREFH/AVCC.
12 PA2/ADC1_IN2 bidirectional Port A general-purpose I/O (5 V tolerant) also used as ADC1 analog input 2; analog voltage must not exceed VREFH/AVCC.
13 PA3/ADC1_IN3 bidirectional Port A general-purpose I/O (5 V tolerant) also used as ADC1 analog input 3 and PGA ground reference (PGAVSS); analog voltage must not exceed VREFH/AVCC.
14 PA4/ADC12_IN4 bidirectional Port A general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 4; analog voltage must not exceed VREFH/AVCC.
15 PA5/ADC12_IN5 bidirectional Port A general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 5; analog voltage must not exceed VREFH/AVCC.
16 PA6/ADC12_IN6 bidirectional Port A general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 6; analog voltage must not exceed VREFH/AVCC.
17 PA7/ADC12_IN7 bidirectional Port A general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 7; analog voltage must not exceed VREFH/AVCC.
18 PB0/ADC12_IN8 bidirectional Port B general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 8; analog voltage must not exceed VREFH/AVCC.
19 PB1/ADC12_IN9 bidirectional Port B general-purpose I/O (5 V tolerant) also used as shared ADC1/ADC2 analog input 9; analog voltage must not exceed VREFH/AVCC.
20 PB2/PVD2EXINP bidirectional Port B general-purpose I/O (5 V tolerant) that doubles as the external comparison input of PVD2 (PVD2EXINP).
21 PB10 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including EIRQ10, ADTRG2 and I2S3_EXCK; input voltage must not exceed 5 V.
22 VCAP_1 passive Core voltage regulator stabilisation pin; connect an external capacitor (0.047, 0.1 or 0.22 µF, ESR < 0.3 Ω) between this pin and a nearby VSS pin.
23 VSS power_in Ground, 0 V reference for the device; decouple together with the VCC pins.
24 VCC power_in Main supply, 1.8-3.6 V; decouple with 100 nF capacitors close to the pin, plus the bulk capacitor per the power scheme.
25 PB12 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including VCOUT1, QSPI_QSIO1 and SDIO2_D1; input voltage must not exceed 5 V.
26 PB13 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including VCOUT2, QSPI_QSIO0 and SDIO2_D0; input voltage must not exceed 5 V.
27 PB14 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including VCOUT3, QSPI_QSCK and SDIO1_D6; input voltage must not exceed 5 V.
28 PB15 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including RTC_OUT, USART3_CK and SDIO1_CK; input voltage must not exceed 5 V.
29 PA8 bidirectional Port A general-purpose I/O (5 V tolerant) with alternate functions including MCO_1, USART1_CK, SDIO1_D1 and USBFS_SOF; input voltage must not exceed 5 V.
30 PA9/USBFS_VBUS bidirectional Port A general-purpose I/O (5 V tolerant) that doubles as the USB FS VBUS detection input (USBFS_VBUS); input voltage must not exceed 5 V.
31 PA10/USBFS_ID bidirectional Port A general-purpose I/O (5 V tolerant) that doubles as the USB FS ID input (USBFS_ID); input voltage must not exceed 5 V.
32 PA11/USBFS_DM bidirectional USB FS D- line of the on-chip full-speed PHY; not 5 V tolerant, input voltage must not exceed VCC+0.3 V.
33 PA12/USBFS_DP bidirectional USB FS D+ line of the on-chip full-speed PHY; not 5 V tolerant, input voltage must not exceed VCC+0.3 V.
34 PA13/JTMS_SWDIO bidirectional Port A general-purpose I/O (5 V tolerant) that serves as the JTAG TMS / SWD data pin (JTMS_SWDIO) for debug.
35 VSS power_in Ground, 0 V reference for the device; decouple together with the VCC pins.
36 VCC power_in Main supply, 1.8-3.6 V; decouple with 100 nF capacitors close to the pin, plus the bulk capacitor per the power scheme.
37 PA14/JTCK_SWCLK input Port A I/O (5 V tolerant) that serves as the JTAG clock / SWD clock input (JTCK_SWCLK) for debug.
38 PA15/JTDI input Port A I/O (5 V tolerant) that serves as the JTAG data input (JTDI) for debug.
39 PB3/JTDO_TRACESWO output Port B I/O that serves as the JTAG data output / trace SWO (JTDO_TRACESWO) for debug.
40 PB4/NJTRST input Port B I/O that serves as the active-low JTAG reset input (NJTRST) for debug.
41 PB5 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including TIM4_3_OWH, SDIO1_D3 and I2S4_EXCK; input voltage must not exceed 5 V.
42 PB6 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including ADTRG2, SDIO2_CK and I2S4_MCK; input voltage must not exceed 5 V.
43 PB7 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including ADTRG1, SDIO1_D0 and TIMA_4_PWM2; input voltage must not exceed 5 V.
44 PB11/MD input Mode input, fixed as input and input-only (5 V tolerant); must be held high when NRST is released, with a recommended 4.7 kΩ pull-up to VCC.
45 PB8 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including TIM4_3_OUL, KEYOUT7, SDIO1_D4 and USBFS_DRVVBUS; input voltage must not exceed 5 V.
46 PB9 bidirectional Port B general-purpose I/O (5 V tolerant) with alternate functions including TIM4_3_OUH, SPI2_SS1, KEYOUT6 and SDIO1_D5; input voltage must not exceed 5 V.
47 VSS power_in Ground, 0 V reference for the device; decouple together with the VCC pins.
48 VCC power_in Main supply, 1.8-3.6 V; decouple with 100 nF capacitors close to the pin, plus the bulk capacitor per the power scheme.
49 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer XHSC
Package QFN-48-EP(5x5)
Category Embedded Processors & Controllers
Pins 49

CAD (KiCad official)

  • Symbol: HC32F460JEUA-QFN48TR
  • Footprint: Package_DFN_QFN:QFN-48-1EP_5x5mm_P0.35mm_EP3.7x3.7mm
  • 3D model: QFN-48-EP(5x5) (KiCad packages3D, STEP)
  • 3D model files: hc32f460jeua-qfn48tr-etched.step / hc32f460jeua-qfn48tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc32f460jeua-qfn48tr.step / hc32f460jeua-qfn48tr.glb are the bare package body.

Provenance

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

  • Datasheet: XHSC datasheet (116 pp, sha256 df339d0329616ae4, retrieved 2026-10-09, 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