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LKS32MC457LRCT8

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LINKOSEMI Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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LKS32MC457LRCT8

LINKOSEMI · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

LKS32MC457LRCT8 from LINKOSEMI, in a LQFP-64(10x10). 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 P0_1 bidirectional Bidirectional GPIO P0.1 (5V-tolerant), also PWM1 stop signal 2, UART0 receive, SPI0 chip select, Timer4 channel 1, CAN send and EXTI1.
2 P0_2 bidirectional Bidirectional GPIO P0.2 (5V-tolerant), also comparator 5 output, PWM1 stop signal 3, UART0 send, CAN receive, comparator 5 positive input 0, WAKE0 and EXTI2.
3 AVDD power_in AVDD 3.3V analog power input, supplied from the 5V to 3.3V LDO which requires an external 10uF + 0.1uF capacitor.
4 P0_3 bidirectional Bidirectional GPIO P0.3 (5V-tolerant), also Hall 1 input signal 2, SPI0 input, Timer0 Z-axis signal, comparator 5 positive input 1, WAKE1 and EXTI3.
5 P0_4 bidirectional Bidirectional GPIO P0.4 (5V-tolerant), also Hall 1 input signal 1, PWM1 stop signal 0, UART0 receive, SPI0 output, I2C0 data, Timer0 channel 0, Timer3 Z-axis signal, ADC trigger debugging signal 1, CAN external timestamp clock, ADC2 channel 13, comparator 5 positive input 2, WAKE2 and EXTI4.
6 P0_6 bidirectional Bidirectional pin P0.6 (5V-tolerant) that also serves as the RST_n external chip reset.
7 P0_7 bidirectional Bidirectional GPIO P0.7, also the oscillator output (OSC_OUT).
8 VSS power_in Ground (VSS).
9 P0_8 bidirectional Bidirectional GPIO P0.8, also Timer1 Z-axis signal, external flash data 0, and the oscillator input (OSC_IN).
10 NC unconnected Floating, no connection.
11 P3_9 bidirectional Bidirectional GPIO P3.9, also PWM0 stop signal 0, Timer0 channel 1, OPA2 negative input and ADC2 channel 9.
12 P0_9 bidirectional Bidirectional GPIO P0.9 (5V-tolerant), also comparator 4 output, PWM1 channel 0 low side, SPI0 clock, Timer1 channel 0, external flash data 1, comparator 5 negative input, nTRST (JTAG reset) and FLT.
13 P0_10 bidirectional Bidirectional GPIO P0.10 (5V-tolerant), also PWM1 channel 0 high side, SPI0 chip select, Timer1 channel 1, external flash data 2, comparator 4 negative input, SWDIO/JTAG TMS and FLT.
14 P0_11 bidirectional Bidirectional GPIO P0.11 (5V-tolerant), also PWM1 channel 1 low side, UART1 receive, SPI0 input, I2C1 clock, Timer4 channel 1, external flash data 3, comparator 4 positive input 0, JTAG TDI and FLT.
15 P0_12 bidirectional Bidirectional GPIO P0.12 (5V-tolerant), also PWM1 channel 1 high side, UART1 send, SPI0 output, I2C1 data, Timer4 channel 0, CAN external timestamp clock, external flash chip select, comparator 4 positive input 1, SWCLK/JTAG TCLK and FLT.
16 P0_13 bidirectional Bidirectional GPIO P0.13 (5V-tolerant), also PWM1 channel 2 low side, UART0 send, SPI1 chip select, Timer4 channel 0, CAN send, comparator 4 positive input 2, JTAG TDO, WAKE4, EXTI6 and FLT.
17 P0_14 bidirectional Bidirectional GPIO P0.14, also clock output (CLK), PWM1 channel 2 high side, UART0 receive, SPI1 input, I2C0 clock, CAN receive, comparator 4 positive input 3 and EXTI7.
18 P0_15 bidirectional Bidirectional GPIO P0.15, also comparator 4 output, PWM1 channel 3 low side, Timer1 Z-axis signal, QEP1 Z input, EXTI8 and FLT.
19 P1_0 bidirectional Bidirectional GPIO P1.0, also PWM1 channel 3 high side, UART0 send, SPI1 output, I2C0 data, Timer0 Z-axis signal and QEP0 Z input.
20 NC unconnected Floating, no connection.
21 P0_5 bidirectional Bidirectional GPIO P0.5 (5V-tolerant), also comparator 5 output, Hall 1 input signal 0, PWM0 stop signal 3, UART0 send, SPI0 clock, I2C0 clock, Timer0 channel 1, QEP channels, ADC trigger debugging signal 0, ADC2 channel 12, comparator 5 positive input 3, WAKE3, EXTI5 and FLT.
22 VSS power_in Ground (VSS).
23 P1_8 bidirectional Bidirectional GPIO P1.8 (5V-tolerant), also PWM0 channel 3 high side, UART2 receive, SPI1 clock, Timer0 channel 0, Timer2 Z-axis signal, CAN external timestamp clock and FLT.
24 P1_9 bidirectional Bidirectional GPIO P1.9 (5V-tolerant), also PWM0 stop signal 0, UART2 send, SPI1 output, I2C0 data, Timer0 channel 1, Timer2 channel 0, ADC trigger debugging signal 2, CAN send and FLT.
25 P1_10 bidirectional Bidirectional GPIO P1.10 (5V-tolerant), also PWM0 stop signal 1, UART2 receive, SPI1 input, I2C0 clock, Timer0 channel 0, Timer2 channel 1, ADC trigger debugging signal 1, CAN receive and FLT.
26 P1_11 bidirectional Bidirectional GPIO P1.11, also PWM0 stop signal 2, UART2 send, SPI0 output, I2C0 data, Timer0 channel 1, QEP0 channel 1, OPA5 negative input, EXTI11 and WAKE5.
27 P2_3 bidirectional Bidirectional GPIO P2.3, also PWM1 channel 2 high side, Timer1 channel 1, QEP1 channel 1, CAN send and external flash data 3.
28 P2_4 bidirectional Bidirectional GPIO P2.4, also PWM1 channel 1 high side, Timer2 channel 0, QEP0 channel 0, CAN receive and external flash chip select.
29 P2_5 bidirectional Bidirectional GPIO P2.5, also PWM1 channel 0 high side, UART1 receive, Timer1 channel 0, QEP1 channel 0, Timer2 channel 1, QEP0 channel 1, CAN external timestamp clock and external flash clock.
30 P2_6 bidirectional Bidirectional GPIO P2.6, also PWM1 channel 2 low side, UART1 send, Timer1 channel 1 and QEP1 channel 1.
31 P2_7 bidirectional Bidirectional GPIO P2.7, also PWM1 channel 1 low side, I2C0 data, Timer2 channel 0, QEP0 channel 0 and EXTI16.
32 P2_8 bidirectional Bidirectional GPIO P2.8, also PWM1 channel 0 low side, I2C0 clock, Timer2 channel 1, QEP0 channel 1 and EXTI17.
33 P2_9 bidirectional Bidirectional GPIO P2.9, also PWM0 channel 2 high side, I2C0 data, Timer4 channel 1, QEP2 Z input and external flash data 0.
34 P2_10 bidirectional Bidirectional GPIO P2.10, also PWM0 channel 1 high side, I2C0 clock, Timer4 channel 0 and external flash data 1.
35 P2_11 bidirectional Bidirectional GPIO P2.11 (5V-tolerant), also PWM0 channel 0 high side, UART0 receive, Timer4 channel 0, Timer3 channel 1, QEP1 channel 1 and external flash data 2.
36 P2_12 bidirectional Bidirectional GPIO P2.12 (5V-tolerant), also PWM0 channel 2 low side, UART0 send, Timer4 channel 1, QEP3 Z input, external flash data 3 and EXTI18.
37 P2_13 bidirectional Bidirectional GPIO P2.13, also Hall 0 input signal 2, PWM0 channel 1 low side, Timer4 channel 0, Timer3 channel 0, QEP1 channel 0, ADC trigger debugging signal 1 and external flash chip select.
38 P2_14 bidirectional Bidirectional GPIO P2.14, also Hall 0 input signal 1, PWM0 channel 0 low side, UART2 send, Timer3 channel 1, QEP1 channel 1, ADC trigger debugging signal 0, comparator 3 negative input and WAKE6.
39 P2_15 bidirectional Bidirectional GPIO P2.15 (5V-tolerant), also comparator 3 output, Hall 0 input signal 0, PWM0 stop signal 0, UART2 receive, Timer1 channel 0, QEP1 channel 0, external flash clock, comparator 3 positive input 0 and EXTI19.
40 P3_0 bidirectional Bidirectional GPIO P3.0 (5V-tolerant), also Hall 1 input signal 2, PWM0 channel 2 low side, QEP3 Z input, ADC0 channel 14 and comparator 3 positive input 1.
41 P3_1 bidirectional Bidirectional GPIO P3.1 (5V-tolerant), also Hall 1 input signal 1, PWM0 stop signal 3, I2C0 data, Timer0 Z-axis signal, QEP0 Z input, Timer3 channel 0, QEP1 channel 0, ADC0 channel 13 and comparator 3 positive input 2.
42 NC unconnected Floating, no connection.
43 P3_2 bidirectional Bidirectional GPIO P3.2 (5V-tolerant), also comparator 3 output, Hall 1 input signal 0, I2C0 clock, Timer0 channel 0, QEP0 channel 0, Timer3 channel 0, QEP1 channel 0, external flash data 0, comparator 3 positive input 3, WAKE7 and EXTI20.
44 VSS power_in Ground (VSS33).
45 P3_3 bidirectional Bidirectional GPIO P3.3, also comparator 2 output, SPI0 chip select, Timer0 channel 1, QEP0 channel 1, external flash data 1, ADC1 channel 13, comparator 2 positive input 0, FLT and EXTI21.
46 P3_4 bidirectional Bidirectional GPIO P3.4 (5V-tolerant), also Hall 0 input signal 0, SPI0 clock, Timer1 channel 1, external flash data 2, ADC1 channel 12, DAC0 output and comparator 2 positive input 1.
47 P3_6 bidirectional Bidirectional GPIO P3.6 (5V-tolerant), also Hall 0 input signal 2, PWM1 stop signal 3, UART1 send, SPI0 input, Timer1 channel 1, QEP1 channel 1, ADC trigger debugging signal 2, CAN send, external flash chip select and comparator 2 positive input 3.
48 P3_7 bidirectional Bidirectional GPIO P3.7, also comparator 2 output, PWM1 stop signal 0, Timer4 channel 1, ADC trigger debugging signal 1, CAN receive, OPA3 negative input, ADC2 channel 11, comparator 2 negative input and FLT.
49 P3_10 bidirectional Bidirectional GPIO P3.10, also PWM0 stop signal 1, OPA2 positive input and ADC2 channel 8.
50 P3_11 bidirectional Bidirectional GPIO P3.11, also PWM0 stop signal 2, ADC2 channel 7, OPA output port (OPAx_OUT0), internal reference voltage (REF) and EXTI24.
51 P3_12 bidirectional Bidirectional GPIO P3.12, also PWM0 stop signal 3, I2C0 data, Timer2 channel 1, QEP0 channel 1, ADC2 channel 6 and EXTI25.
52 P3_13 bidirectional Bidirectional GPIO P3.13, also OPA1 negative input, ADC2 channel 5 and EXTI26.
53 P3_14 bidirectional Bidirectional GPIO P3.14, also OPA1 positive input, ADC2 channel 4 and EXTI27.
54 P4_1 bidirectional Bidirectional GPIO P4.1 (5V-tolerant), also PWM0 channel 3 low side, UART0 send, I2C0 data, Timer0 channel 1, QEP0 channel 1, external flash data 1, ADC1 channel 10, FLT and EXTI30.
55 P4_2 bidirectional Bidirectional GPIO P4.2 (5V-tolerant), also PWM0 channel 3 high side, UART0 receive, I2C0 clock, Timer0 channel 0, QEP0 channel 0, ADC trigger debugging signal 2, CAN external timestamp clock, external flash data 2, ADC1 channel 9, FLT and EXTI31.
56 P4_6 bidirectional Bidirectional GPIO P4.6, also PWM0 channel 1 low side, external flash clock, ADC1 channel 8, OPA output port (OPAx_OUT1) and 1.2V LDO output (LDO12); the datasheet shares this pin label with P4_7 (ADC1 channel 7 / DAC1 output).
57 P4_12 bidirectional Bidirectional GPIO P4.12, also comparator 1 output, Hall 1 input signal 2, UART0 receive, Timer3 channel 0, QEP1 channel 0, external flash clock, ADC0 channel 12 and comparator 1 positive input 3.
58 VCC power_in 5V power input (VCC).
59 AVSS power_in Analog ground (AVSS).
60 VSS33 power_in Ground (VSS33).
61 P5_0 bidirectional Bidirectional GPIO P5.0, also comparator 0 output, PWM0 channel 3 low side, SDA1, Timer3 channel 0, QEP1 channel 0, ADC trigger debugging signal 0, external flash data 3, ADC0 channel 7, comparator 0 negative input, FLT and EXTI32.
62 P5_1 bidirectional Bidirectional GPIO P5.1, also PWM0 channel 3 high side, SPI1 chip select, I2C1 clock, Timer4 channel 1, Timer3 channel 1, QEP1 channel 1, external flash chip select, ADC0 channel 6, FLT and EXTI33.
63 P4_14 bidirectional Bidirectional GPIO P4.14 (5V-tolerant), also clock output (CLK), Hall 0 input signal 1, UART2 send, SPI1 output, I2C0 data, Timer1 channel 1, Timer2 channel 0, QEP1 channel 1, QEP0 channel 0, ADC trigger signal 2, CAN receive, external flash data 1, ADC0 channel 9, comparator 0 positive input 2 and FLT.
64 P4_15 bidirectional Bidirectional GPIO P4.15 (5V-tolerant), also Hall 0 input signal 0, UART2 receive, SPI1 input, I2C0 clock, Timer1 channel 0, Timer2 channel 1, QEP1 channel 0, QEP0 channel 1, ADC trigger debugging signal 1, CAN external timestamp clock, external flash data 2, ADC0 channel 8, comparator 0 positive input 3 and FLT.

Key specifications

Parameter Value
Manufacturer LINKOSEMI
Package LQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Digital IO input HV VIH 2 V AVDD=3.3V 34
Digital IO input LV VIL 0.8 V AVDD=3.3V 34
Digital IO input HV, current consumption IIH 10 uA AVDD=3.3V 34
Digital IO input LV, current consumption IIL -10 uA AVDD=3.3V 34

CAD (KiCad official)

  • Symbol: LKS32MC457LRCT8
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: lks32mc457lrct8-etched.step / lks32mc457lrct8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lks32mc457lrct8.step / lks32mc457lrct8.glb are the bare package body.

Provenance

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

  • Datasheet: LINKOSEMI datasheet (66 pp, sha256 d6cf5b79bab1c87f, retrieved 2026-10-18, tier: lcsc)
  • 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