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Ray Publish 0.1.0 54cb912 8d ago

HC32L110C6UA-SFN20TR

XHSC · Microcontrollers (MCU/MPU/SOC) · WQFN-20-EP(3x3)

HC32L110C6UA-SFN20TR from XHSC, in a WQFN-20-EP(3x3). 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 RESETB/P00 input RESETB is the active-low chip reset input, and P00 is a digital-input-only GPIO on this pin.
2 XTHI/AIN7/VCIN7/P01 bidirectional GPIO P01 with alternate functions including the external XTH 4-32 MHz crystal input XTHI and analog input AIN7/VC7.
3 XTHO/AIN8/P02 bidirectional GPIO P02 with alternate functions including the external XTH crystal output XTHO and analog input AIN8.
4 AVSS/DVSS power_in Chip ground (analog and digital ground).
5 VCAP power_out LDO core supply output for internal circuits only; a 4.7 µF capacitor must be connected to it.
6 AVCC/DVCC power_in Chip power supply, 1.8 V to 5.5 V.
7 LVDIN1/P03 bidirectional GPIO P03 with alternate functions including analog input LVDIN1 for the low-voltage detector.
8 XTLO/P15 bidirectional GPIO P15 with alternate function of external XTL 32.768 kHz crystal output XTLO.
9 XTLI/P14 bidirectional GPIO P14 with alternate function of external XTL 32.768 kHz crystal input XTLI.
10 LVDIN2/VCIN0/P23 bidirectional GPIO P23 with alternate function of analog input LVDIN2/VC0.
11 P24/AIN0 bidirectional GPIO P24 with alternate function of analog input AIN0.
12 P25/LVDIN3/VC1 bidirectional GPIO P25 with alternate function of analog input LVDIN3/VC1.
13 P26/AIN1 bidirectional GPIO P26 with alternate function of analog input AIN1.
14 P27/SWDIO bidirectional GPIO P27 with alternate function of SWD debug data input/output SWDIO.
15 P31/SWCLK bidirectional GPIO P31 with alternate function of SWD debug clock SWCLK.
16 P32/AIN2/VCIN2 bidirectional GPIO P32 with alternate function of analog input AIN2/VC2.
17 P33/AIN3/VCIN3 bidirectional GPIO P33 with alternate function of analog input AIN3/VC3.
18 P34/AIN4/VCIN4 bidirectional GPIO P34 with alternate function of analog input AIN4/VC4.
19 P35/AIN5/VCIN5 bidirectional GPIO P35 with alternate function of analog input AIN5/VC5.
20 P36/AIN6/VCIN6/AVREF bidirectional GPIO P36 with alternate functions of analog input AIN6/VC6 and external ADC reference AVREF.
21 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer XHSC
Package WQFN-20-EP(3x3)
Category Embedded Processors & Controllers
Pins 21

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 (incl. AVCC, DVCC) VCC, VSS -0.3 5.5 V 28
Voltage difference between different supply pins ΔVCCx 50 mV 28
Voltage difference between different ground pins /VSSx, VSS/ 50 mV 28
Total current through DVCC/AVCC supply lines (supply current) IVCC 300 mA 28
Total current through VSS ground line (sink current) IVSS 25 mA 28
Output sink current on any I/O and control pin IIO 25 mA 28
Output current on any I/O and control pin -25 mA 28
Injection current on RESETB pin IINJ(PIN) -5 5 mA RESETB pin 28
Injection current on XTHI and XTLI pins IINJ(PIN) -5 5 mA XTHI / XTLI pins 28
Injection current on other pins IINJ(PIN) -5 5 mA Other pins 28
Sum of injection current on all I/O and control pins ΣIINJ(PIN) -25 25 mA All I/O and control pins 28
Supply voltage Vdd 1.8 5.5 V HC32L110C6UA ordering table 67
Operating temperature -40 85 ℃ Operating temperature range (product features) 1
External input voltage range Vex 0 V 32
Internal 2.5V reference voltage VREF25 2.475 2.5 2.525 V 常温25°C 3.3V 33
Internal 2.5V reference voltage VREF25 2.463 2.5 2.525 V -4085°C 2.85.5V 33
Internal 1.5V reference voltage VREF15 1.485 1.5 1.515 V 常温25°C 3.3V 33
Internal 1.5V reference voltage VREF15 1.477 1.5 1.519 V -4085°C 1.85.5V 33
Run mode current (all peripheral clocks ON) IDD 700 880 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 4M 33
Run mode current (all peripheral clocks ON) IDD 1350 1600 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 8M 33
Run mode current (all peripheral clocks ON) IDD 2500 3000 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 16M 33
Run mode current (all peripheral clocks ON) IDD 3600 4300 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 24M 34
Run while(1) in Flash current (all peripheral clocks OFF) IDD 550 750 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 4M 34
Run while(1) in Flash current (all peripheral clocks OFF) IDD 1050 1300 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 8M 34
Run while(1) in Flash current (all peripheral clocks OFF) IDD 1900 2400 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 16M 34
Run while(1) in Flash current (all peripheral clocks OFF) IDD 2700 3300 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 24M 34
Run while(1) in Flash current (all peripheral clocks OFF) IDD 2850 3000 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 32M (Flash Wait=1) 34
Sleep mode current (all peripheral clocks ON) IDD 260 280 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 4M 34
Sleep mode current (all peripheral clocks ON) IDD 500 520 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 8M 34
Sleep mode current (all peripheral clocks ON) IDD 950 970 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 16M 34
Sleep mode current (all peripheral clocks ON) IDD 1400 1420 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 24M 34
Sleep mode current (all peripheral clocks OFF) IDD 110 125 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 4M 34
Sleep mode current (all peripheral clocks OFF) IDD 190 210 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 8M 34
Sleep mode current (all peripheral clocks OFF) IDD 330 360 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 16M 34
Sleep mode current (all peripheral clocks OFF) IDD 470 500 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 24M 34
Sleep mode current (all peripheral clocks OFF) IDD 580 610 μA VCAP=1.55V, VCC=1.8-5.5V, RCH, 32M 34
LP Run current (all peripheral clocks ON, XTL 32.768kHz) IDD 7 9 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = −40 to 25°C 34
LP Run current (all peripheral clocks ON, XTL 32.768kHz) IDD 7.3 9.2 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 50 °C 34
LP Run current (all peripheral clocks ON, XTL 32.768kHz) IDD 8.9 11.3 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 85 °C 34
LP Run current (all peripheral clocks OFF, XTL 32.768kHz) IDD 6 8 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = −40 to 25°C 34
LP Run current (all peripheral clocks OFF, XTL 32.768kHz) IDD 6.1 8.2 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 50 °C 34
LP Run current (all peripheral clocks OFF, XTL 32.768kHz) IDD 7.7 10.1 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 85 °C 34
LP Sleep current (all peripheral clocks ON, XTL 32.768kHz) IDD 3.3 3.5 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = −40 to 25°C 34
LP Sleep current (all peripheral clocks ON, XTL 32.768kHz) IDD 3.6 3.8 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 50 °C 34
LP Sleep current (all peripheral clocks ON, XTL 32.768kHz) IDD 5.4 5.8 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 85 °C 34
LP Sleep current (all peripheral clocks OFF except LPTimer and RTC, XTL 32.768kHz) IDD 2.2 2.4 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = −40 to 25°C 34
LP Sleep current (all peripheral clocks OFF except LPTimer and RTC, XTL 32.768kHz) IDD 2.5 2.6 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 50 °C 34
LP Sleep current (all peripheral clocks OFF except LPTimer and RTC, XTL 32.768kHz) IDD 4.2 4.6 μA VCAP=1.55V, VCC=1.8-5.5V, XTL 32.768kHz, Driver=1, TA = 85 °C 34
DeepSleep current (all peripheral clocks OFF except RTC, WDT) IDD 1.5 1.65 μA VCAP=1.55V, VCC=1.8-5.5V, TA = −40 to 25°C 34
DeepSleep current (all peripheral clocks OFF except RTC, WDT) IDD 1.85 2.2 μA VCAP=1.55V, VCC=1.8-5.5V, TA = 50 °C 34
DeepSleep current (all peripheral clocks OFF except RTC, WDT) IDD 3.5 4.2 μA VCAP=1.55V, VCC=1.8-5.5V, TA = 85 °C 34

CAD (KiCad official)

  • Symbol: HC32L110C6UA-SFN20TR
  • Footprint: Package_DFN_QFN:UQFN-20-1EP_3x3mm_P0.4mm_EP1.85x1.85mm
  • 3D model: WQFN-20-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: hc32l110c6ua-sfn20tr-etched.step / hc32l110c6ua-sfn20tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hc32l110c6ua-sfn20tr.step / hc32l110c6ua-sfn20tr.glb are the bare package body.

Provenance

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

  • Datasheet: XHSC datasheet (69 pp, sha256 9ca08dbf01e4bbb9, retrieved 2026-10-19, 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