component
LKS32MC081C8T8B
Public Made by Adomby adom
LINKOSEMI Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, 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
markdownLKS32MC081C8T8B
LINKOSEMI · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)
LKS32MC081C8T8B from LINKOSEMI, 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 | ADC_CH4/DAC_OUT/P0.0 | bidirectional | ADC channel 4, DAC output and GPIO P0.0 with a software-enabled 10k pull-up; the DAC output can be routed here via DACOUT_EN and drives loads above 5kΩ with up to 50pF. |
| 2 | RSTN/P0.2 | bidirectional | Default reset input with an internal 100k pull-up; connect a 10nF-100nF capacitor to ground and, per the datasheet recommendation, a 10k-20k pull-up between RSTN and AVDD on the PCB. |
| 3 | AVSS | power_in | System ground. |
| 4 | AVDD | power_in | Chip power supply input; place a decoupling capacitor of at least 1uF as close to the AVDD pin as possible. |
| 5 | P3.2 | bidirectional | General-purpose I/O P3.2. |
| 6 | SCL/TIM2_CH0/ADC_CH7/P0.3 | bidirectional | IIC clock, Timer2 channel 0, ADC channel 7 or GPIO P0.3. |
| 7 | SDA/TIM2_CH1/ADC_CH8/P0.4 | bidirectional | IIC data, Timer2 channel 1, ADC channel 8 or GPIO P0.4. |
| 8 | ADC_CH9/P0.5 | bidirectional | ADC channel 9 or GPIO P0.5. |
| 9 | UART1_TX(RX)/TIM1_CH0/P0.6 | bidirectional | UART1 TX(RX), Timer1 channel 0 or GPIO P0.6, with a software-enabled 10k pull-up. |
| 10 | UART1_TX(RX)/TIM1_CH1/P0.7 | bidirectional | UART1 TX(RX), Timer1 channel 1 or GPIO P0.7, with a software-enabled 10k pull-up. |
| 11 | MCPWM_CH1P/TIM2_CH0/P2.11 | bidirectional | Motor PWM channel 1 high-side output, Timer2 channel 0 or GPIO P2.11. |
| 12 | MCPWM_CH1N/TIM2_CH1/ADC_TRIG2/P2.12 | bidirectional | Motor PWM channel 1 low-side output, Timer2 channel 1, ADC trigger signal 2 or GPIO P2.12. |
| 13 | HALL_IN0/TIM3_CH0/ADC_CH15/CMP0_IP1/P0.11 | bidirectional | Hall sensor phase A input, Timer3 channel 0, ADC channel 15, comparator 0 non-inverting input 1 or GPIO P0.11. |
| 14 | HALL_IN1/TIM3_CH1/ADC_CH16/CMP0_IP2/P0.12 | bidirectional | Hall sensor phase B input, Timer3 channel 1, ADC channel 16, comparator 0 non-inverting input 2 or GPIO P0.12. |
| 15 | HALL_IN2/ADC_CH17/CMP0_IP3/P0.13 | bidirectional | Hall sensor phase C input, ADC channel 17, comparator 0 non-inverting input 3 or GPIO P0.13 (no CAN function on this variant). |
| 16 | CMP0_OUT/MCPWM_BKIN1/SPI_CLK/TIM0_CH1/ADC_TRIG0/SIF/ADC_CH10/CMP0_IP4/P0.14 | bidirectional | Comparator 0 output, motor PWM break input 1, SPI clock, Timer0 channel 1, ADC trigger 0, single-wire interface, ADC channel 10, comparator 0 non-inverting input 4 or GPIO P0.14. |
| 17 | MCPWM_CH0P/UART0_TX(RX)/SPI_DI(DO)/TIM0_CH0/ADC_TRIG1/CMP0_IN/P0.15 | bidirectional | Motor PWM channel 0 high-side output, UART0 TX(RX), SPI DI(DO), Timer0 channel 0, ADC trigger 1, comparator 0 inverting input or GPIO P0.15. |
| 18 | MCPWM_CH0N/UART0_TX(RX)/SPI_DI(DO)/P1.0 | bidirectional | Motor PWM channel 0 low-side output, UART0 TX(RX), SPI DI(DO) or GPIO P1.0, with a software-enabled 10k pull-up. |
| 19 | TIM3_CH1/ADC_CH5/P1.3 | bidirectional | Timer3 channel 1, ADC channel 5 or GPIO P1.3, with a software-enabled 10k pull-up. |
| 20 | OPA0_IP/P3.5 | bidirectional | Operational amplifier 0 non-inverting input or GPIO P3.5. |
| 21 | OPA0_IN/P3.7 | bidirectional | Operational amplifier 0 inverting input or GPIO P3.7. |
| 22 | ADC_CH11/OPAx_OUT/LDO15/P2.7 | bidirectional | ADC channel 11, OPAx output buffer, LDO15 output or GPIO P2.7, with a software-enabled 10k pull-up. |
| 23 | OPA1_IP/P3.0 | bidirectional | Operational amplifier 1 non-inverting input or GPIO P3.0. |
| 24 | OPA1_IN/P3.1 | bidirectional | Operational amplifier 1 inverting input or GPIO P3.1. |
| 25 | UART1_TX(RX)/TIM3_CH0/OSC_IN/P2.8 | bidirectional | UART1 TX(RX), Timer3 channel 0, crystal oscillator input or GPIO P2.8, with a software-enabled 10k pull-up; when a crystal is used, a 15pF capacitor to ground is required on this pin. |
| 26 | UART1_TX(RX)/TIM3_CH1/OSC_OUT/P3.9 | bidirectional | UART1 TX(RX), Timer3 channel 1, crystal oscillator output or GPIO P3.9, with a software-enabled 10k pull-up; when a crystal is used, a 15pF capacitor to ground is required on this pin. |
| 27 | LRC/MCPWM_CH0P/P1.4 | bidirectional | 32kHz RC clock output, motor PWM channel 0 high-side output or GPIO P1.4. |
| 28 | HRC/MCPWM_CH0N/P1.5 | bidirectional | 4MHz RC clock output, motor PWM channel 0 low-side output or GPIO P1.5. |
| 29 | MCPWM_CH1P/P1.6 | bidirectional | Motor PWM channel 1 high-side output or GPIO P1.6. |
| 30 | MCPWM_CH1N/P1.7 | bidirectional | Motor PWM channel 1 low-side output or GPIO P1.7. |
| 31 | MCPWM_CH2P/P1.8 | bidirectional | Motor PWM channel 2 high-side output or GPIO P1.8. |
| 32 | MCPWM_CH2N/P1.9 | bidirectional | Motor PWM channel 2 low-side output or GPIO P1.9. |
| 33 | ADC_CH13/MCPWM_CH3P/UART0_TX(RX)/SCL/TIM0_CH0/ADC_TRIG2/P1.10 | bidirectional | Motor PWM channel 3 high-side output, UART0 TX(RX), IIC clock, Timer0 channel 0, ADC trigger 2, ADC channel 13 or GPIO P1.10, with a software-enabled 10k pull-up. |
| 34 | MCPWM_CH3N/UART0_TX(RX)/SDA/TIM0_CH1/ADC_TRIG3/SIF/P1.11 | bidirectional | Motor PWM channel 3 low-side output, UART0 TX(RX), IIC data, Timer0 channel 1, ADC trigger 3, single-wire interface or GPIO P1.11, with a software-enabled 10k pull-up. |
| 35 | OPA2_IP/P3.10 | bidirectional | Operational amplifier 2 non-inverting input or GPIO P3.10. |
| 36 | OPA2_IN/P3.11 | bidirectional | Operational amplifier 2 inverting input or GPIO P3.11. |
| 37 | SPI_DI(DO)/SCL/ADC_CH12/CMP0_IP0/P2.9 | bidirectional | SPI DI(DO), IIC clock, ADC channel 12, comparator 0 non-inverting input 0 or GPIO P2.9. |
| 38 | SPI_DI(DO)/SDA/P2.10 | bidirectional | SPI DI(DO), IIC data or GPIO P2.10, with a software-enabled 10k pull-up. |
| 39 | OPA3_IN/P3.14 | bidirectional | Operational amplifier 3 inverting input or GPIO P3.14. |
| 40 | OPA3_IP/P3.15 | bidirectional | Operational amplifier 3 non-inverting input or GPIO P3.15. |
| 41 | SPI_CLK/ADC_CH14/CMP1_IP0/P2.1 | bidirectional | SPI clock, ADC channel 14, comparator 1 non-inverting input 0 or GPIO P2.1, with a software-enabled 10k pull-up. |
| 42 | CMP1_IN/P2.2 | bidirectional | Comparator 1 inverting input or GPIO P2.2. |
| 43 | CMP1_OUT/MCPWM_BKIN0/SPI_CS/REF/P2.3 | bidirectional | Comparator 1 output, motor PWM break input 0, SPI chip select, voltage reference signal or GPIO P2.3. |
| 44 | HALL_IN0/MCPWM_CH2P/UART1_TX(RX)/TIM1_CH0/ADC_TRIG3/CMP1_IP1/P2.4 | bidirectional | Hall sensor phase A input, motor PWM channel 2 high-side output, UART1 TX(RX), Timer1 channel 0, ADC trigger 3, comparator 1 non-inverting input 1 or GPIO P2.4, with a software-enabled 10k pull-up. |
| 45 | HALL_IN1/MCPWM_CH2N/UART1_TX(RX)/TIM1_CH1/ADC_TRIG0/CMP1_IP2/P2.5 | bidirectional | Hall sensor phase B input, motor PWM channel 2 low-side output, UART1 TX(RX), Timer1 channel 1, ADC trigger 0, comparator 1 non-inverting input 2 or GPIO P2.5, with a software-enabled 10k pull-up. |
| 46 | HALL_IN2/MCPWM_CH3P/TIM3_CH0/ADC_TRIG1/CMP1_IP3/P2.6 | bidirectional | Hall sensor phase C input, motor PWM channel 3 high-side output, Timer3 channel 0, ADC trigger 1, comparator 1 non-inverting input 3 or GPIO P2.6, with a software-enabled 10k pull-up. |
| 47 | SWCLK | input | SWD clock input with an internal fixed 10k pull-up. |
| 48 | SWDIO | bidirectional | SWD data input/output with an internal fixed 10k pull-up. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | LINKOSEMI |
| 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 |
|---|---|---|---|---|---|---|---|
| 电源电压(AVDD) recommended supply voltage | AVDD | 2.2 | 5.5 | V | 34 | ||
| 模拟工作电压(AVDDA), ADC selects 2.4V internal reference | AVDDA | 3.3 | 5.5 | V | ADC 选择 2.4V 内部基准源 | 34 | |
| 模拟工作电压(AVDDA), ADC selects 1.2V internal reference | AVDDA | 2.8 | 5.5 | V | ADC 选择 1.2V 内部基准源 | 34 | |
| 电源电压 supply voltage (absolute maximum) | -0.3 | 6 | V | 34 | |||
| 工作温度 operating temperature | -40 | 105 | ˚C | 34 | |||
| 存储温度 storage temperature | -40 | 150 | ˚C | 34 | |||
| 结温 junction temperature | 150 | °C | 34 | ||||
| 引脚温度(焊接 10 秒) lead temperature, soldering 10 s | 260 | °C | 10 s soldering | 34 | |||
| ESD测试 (HBM) | -6000 | 6000 | V | HBM | 34 | ||
| Latch-up电流 (85℃) | -200 | 200 | mA | 85℃ | 34 | ||
| VIN GPIO信号输入电压范围 | VIN | -0.3 | 6 | V | GPIO signal input voltage range | 34 | |
| IINJ_PAD 单个GPIO最大注入电流 | IINJ_PAD | -11.2 | 11.2 | mA | single GPIO maximum injection current | 34 | |
| IINJ_SUM 所有GPIO最大注入电流 | IINJ_SUM | -50 | 50 | mA | all GPIO maximum injection current | 34 | |
| VIH 数字IO输入高电压 | VIH | 2 | V | AVDD 3.3V | 34 | ||
| VIL 数字IO输入低电压 | VIL | 0.8 | V | AVDD 3.3V | 35 | ||
| VOL 数字IO输出低电压 | VOL | 0.5 | V | 最大驱动电流11.2mA | 35 | ||
| Rpup 上拉电阻 (复位引脚) | Rpup | 100 | 200 | 400 | kΩ | 复位引脚 | 35 |
| Rpup 上拉电阻 (普通IO) | Rpup | 8 | 10 | 12 | kΩ | 普通IO | 35 |
| Rio-ana IO与内部模拟电路间连接电阻 | Rio-ana | 100 | 200 | Ω | 35 | ||
| CIN 数字IO输入电容 | CIN | 10 | pF | 5V | 35 | ||
| IIH 数字IO输入高电压，电流消耗 | IIH | 1 | uA | 35 | |||
| IIL 数字IO输入低电压，电流消耗 | IIL | -1 | uA | 35 |
CAD (KiCad official)
- Symbol:
LKS32MC081C8T8B - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
lks32mc081c8t8b-etched.step/lks32mc081c8t8b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lks32mc081c8t8b.step/lks32mc081c8t8b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: LINKOSEMI datasheet (60 pp, sha256
184a8de0b09ebdcf, retrieved 2026-10-24, 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, primaryclaude-haiku-5-5(text), consensusclaude-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).