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LKS32MC453RCT8

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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.

componentembedded processors & controllerslks32mc453rct8factory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

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Contents

README

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LKS32MC453RCT8

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

LKS32MC453RCT8 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 P0.1 is PWM1 stop signal 2, serial port 0 receive, SPI0 chip select, Timer4 channel 1, CAN send and EXTI1, and is a 5V-tolerant input (outputs up to 3.3V).
2 P0_2 bidirectional P0.2 is comparator 5 output, PWM1 stop signal 3, serial port 0 send, CAN receive and comparator 5 positive input 0, and is a 5V-tolerant input (outputs up to 3.3V).
3 P0_3 bidirectional P0.3 is Hall 1 input signal 2, SPI0 input, Timer0 Z-axis signal, comparator 5 positive input 1 and WAKE1/EXTI3.
4 P0_4 bidirectional P0.4 is Hall 1 input signal 1, PWM1 stop signal 0, serial port 0 receive, SPI0 output, I2C0 data, Timer0 channel 0, Timer3 Z-axis signal, ADC trigger debugging signal 1, CAN external timestamp clock, ADC2 channel 13 and comparator 5 positive input 2, and is a 5V-tolerant input (outputs up to 3.3V).
5 P0_5 bidirectional P0.5 is comparator 5 output, Hall 1 input signal 0, PWM1 stop signal 1, serial port 0 send, SPI0 clock, I2C clock, Timer0 channel 1, Timer2 Z-axis signal, ADC trigger debugging signal 0, ADC2 channel 12, comparator 5 positive input 3 and WAKE3/EXTI5, and is a 5V-tolerant input (outputs up to 3.3V).
6 P0_6 bidirectional P0.6 is the external chip reset input RST_n and is a 5V-tolerant input (outputs up to 3.3V).
7 P0_7 bidirectional P0.7 is the oscillator output (OSC_OUT).
8 P0_8 bidirectional P0.8 is Timer1 Z-axis signal, external flash data 0 and the oscillator input (OSC_IN).
9 P0_10 bidirectional P0.10 is PWM1 channel 0 high side, SPI0 chip select, Timer1 channel 1, external flash data 2, comparator 4 negative input and SWD data/JTAG TMS, and is a 5V-tolerant input (outputs up to 3.3V).
10 P0_11 bidirectional P0.11 is PWM1 channel 1 low side, serial port 1 receive, SPI0 input, I2C1 clock, Timer4 channel 1, external flash data 3, comparator 4 positive input 0 and JTAG TDI, and is a 5V-tolerant input (outputs up to 3.3V); it requires SYS_IO_CFG multiplexing configuration to be used as normal GPIO.
11 P0_12 bidirectional P0.12 is PWM1 channel 1 high side, serial port 1 send, SPI0 output, I2C1 data, Timer4 channel 0, CAN external timestamp clock, external flash chip select, comparator 4 positive input 1 and SWD clock/JTAG TCLK, and is a 5V-tolerant input (outputs up to 3.3V); it requires SYS_IO_CFG multiplexing configuration to be used as normal GPIO.
12 P0_13 bidirectional P0.13 is PWM1 channel 2 low side, serial port 0 send, SPI1 chip select, Timer4 channel 0, CAN send, comparator 4 positive input 2, WAKE4/EXTI6 and JTAG TDO, and is a 5V-tolerant input (outputs up to 3.3V); it requires SYS_IO_CFG multiplexing configuration to be used as normal GPIO.
13 P0_14 bidirectional P0.14 is clock output, PWM1 channel 2 high side, serial port 0 receive, SPI1 input, I2C0 clock, CAN receive, comparator 4 positive input 3 and EXTI7.
14 P1_1 bidirectional P1.1 is PWM0 channel 0 low side and SPI1 output.
15 P1_2 bidirectional P1.2 is PWM0 channel 0 high side and SPI0 input.
16 P1_3 bidirectional P1.3 is PWM0 channel 1 low side, SPI0 clock, I2C1 data and Timer3 channel 0.
17 P1_4 bidirectional P1.4 is PWM0 channel 1 high side, I2C1 clock, Timer3 channel 0 and CAN external timestamp clock, and is a 5V-tolerant input (outputs up to 3.3V).
18 P1_5 bidirectional P1.5 is PWM0 channel 2 low side, serial port 1 receive, SPI0 input, I2C1 clock, Timer4 channel 1, Timer3 Z-axis signal, CAN send and EXTI9, and is a 5V-tolerant input (outputs up to 3.3V).
19 P1_6 bidirectional P1.6 is PWM0 channel 2 high side, serial port 1 send, SPI0 output, I2C1 data, Timer4 channel 0 and CAN receive, and is a 5V-tolerant input (outputs up to 3.3V).
20 VSS power_in Ground (VSS).
21 P1_8 bidirectional P1.8 is PWM0 channel 3 high side, serial port 2 receive, SPI1 clock, Timer0 channel 0, Timer2 Z-axis signal and CAN external timestamp clock, and is a 5V-tolerant input (outputs up to 3.3V).
22 P1_9 bidirectional P1.9 is PWM0 stop signal 0, serial port 2 send, SPI1 output, I2C0 data, Timer0 channel 1, Timer2 channel 0, ADC trigger debugging signal 2 and CAN send, and is a 5V-tolerant input (outputs up to 3.3V).
23 P1_10 bidirectional P1.10 is PWM0 stop signal 1, serial port 2 receive, SPI1 input, I2C0 clock, Timer0 channel 0, Timer2 channel 1, ADC trigger debugging signal 1 and CAN receive, and is a 5V-tolerant input (outputs up to 3.3V).
24 P1_11 bidirectional P1.11 is PWM0 stop signal 2, serial port 2 send, SPI0 output, I2C0 data, Timer0 channel 1, OPA5 negative input and WAKE5/EXTI11.
25 P1_12 bidirectional P1.12 is PWM1 channel 3 low side, serial port 2 receive, SPI0 input, I2C0 clock, Timer1 channel 0, OPA5 positive input and EXTI12.
26 P1_13 bidirectional P1.13 is PWM1 channel 3 high side, SPI0 clock, Timer1 channel 1, ADC trigger debugging signal 0 and OPA4 negative input.
27 P1_14 bidirectional P1.14 is PWM1 channel 2 low side, SPI0 chip select, Timer1 Z-axis signal, Timer2 channel 0 and OPA4 positive input.
28 P2_3 bidirectional P2.3 is PWM1 channel 2 high side, Timer1 channel 1, CAN send and external flash data 3.
29 P2_4 bidirectional P2.4 is PWM1 channel 1 high side, Timer2 channel 0, CAN receive and external flash chip select (low).
30 P2_5 bidirectional P2.5 is PWM1 channel 0 high side, serial port 1 receive, Timer1 channel 0, Timer2 channel 1, CAN external timestamp clock and external flash clock.
31 P2_6 bidirectional P2.6 is PWM1 channel 2 low side, serial port 1 send and Timer1 channel 1.
32 P2_7 bidirectional P2.7 is PWM1 channel 1 low side, I2C0 data and Timer2 channel 0.
33 P2_8 bidirectional P2.8 is PWM1 channel 0 low side, I2C0 clock and Timer2 channel 1.
34 P2_9 bidirectional P2.9 is PWM0 channel 2 high side, I2C0 data, Timer4 channel 1, Timer2 Z-axis signal and external flash data 0.
35 P2_10 bidirectional P2.10 is PWM0 channel 1 high side, I2C0 clock, Timer4 channel 0 and external flash data 1.
36 P2_11 bidirectional P2.11 is PWM0 channel 0 high side, serial port 0 receive, Timer4 channel 0, Timer3 channel 1 and external flash data 2, and is a 5V-tolerant input (outputs up to 3.3V).
37 P2_12 bidirectional P2.12 is PWM0 channel 2 low side, serial port 0 send, Timer4 channel 1, Timer3 Z-axis signal and external flash data 3, and is a 5V-tolerant input (outputs up to 3.3V).
38 P2_13 bidirectional P2.13 is Hall 0 input signal 2, PWM0 channel 1 low side, Timer4 channel 0, Timer3 channel 0, ADC trigger debugging signal 1 and external flash chip select (low).
39 P2_14 bidirectional P2.14 is Hall 0 input signal 1, PWM0 channel 0 low side, serial port 2 send, Timer3 channel 1, ADC trigger debugging signal 0 and comparator 3 negative input.
40 P2_15 bidirectional P2.15 is comparator 3 output, Hall 0 input signal 0, PWM0 stop signal 0, serial port 2 receive, Timer1 channel 0, external flash clock and comparator 3 positive input 0, and is a 5V-tolerant input (outputs up to 3.3V).
41 P3_0 bidirectional P3.0 is Hall 1 input signal 2, PWM0 channel 2 low side, Timer3 Z-axis signal, ADC0 channel 14 and comparator 3 positive input 1, and is a 5V-tolerant input (outputs up to 3.3V).
42 P3_3 bidirectional P3.3 is comparator 2 output, SPI0 chip select, Timer0 channel 1, external flash data 1, ADC1 channel 13, comparator 2 positive input 0 and EXTI21.
43 P3_4 bidirectional P3.4 is 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, and is a 5V-tolerant input (outputs up to 3.3V).
44 P3_6 bidirectional P3.6 is Hall 0 input signal 2, PWM1 stop signal 3, serial port 1 send, SPI0 input, Timer1 channel 1, ADC trigger debugging signal 2, CAN send, external flash chip select (low) and comparator 2 positive input 3, and is a 5V-tolerant input (outputs up to 3.3V).
45 P3_7 bidirectional P3.7 is comparator 2 output, PWM1 stop signal 0, Timer4 channel 1, ADC trigger debugging signal 1, CAN receive, OPA3 negative input, ADC2 channel 11 and comparator 2 negative input.
46 P3_8 bidirectional P3.8 is PWM1 stop signal 1, Timer4 channel 0, ADC trigger debugging signal 0, external flash clock, OPA3 positive input and ADC2 channel 10.
47 P3_9 bidirectional P3.9 is PWM0 stop signal 0, Timer0 channel 1, OPA2 negative input and ADC2 channel 9.
48 P3_10 bidirectional P3.10 is PWM0 stop signal 1, OPA2 positive input and ADC2 channel 8.
49 P3_11 bidirectional P3.11 is PWM0 stop signal 2, ADC2 channel 7, OPA output port, internal reference voltage (REF) and EXTI24.
50 P3_13 bidirectional P3.13 is OPA1 negative input, ADC2 channel 5 and EXTI26.
51 P3_14 bidirectional P3.14 is OPA1 positive input, ADC2 channel 4 and EXTI27.
52 P3_15 bidirectional P3.15 is Timer0 channel 0, OPA0 negative input and EXTI28.
53 P4_0 bidirectional P4.0 is Timer0 Z-axis signal, external flash data 0, OPA0 positive input and EXTI29.
54 P4_5 bidirectional P4.5 is PWM0 channel 1 high side, ADC0 channel 11 and comparator 0 positive input 0, and is a 5V-tolerant input (outputs up to 3.3V).
55 P4_6 bidirectional P4.6 is PWM0 channel 1 low side, external flash clock, ADC1 channel 8, OPA output port and 1.2V LDO output (LDO12).
56 P4_7 bidirectional P4.7 is ADC1 channel 7 and DAC1 output.
57 P4_9 bidirectional P4.9 is comparator 1 output, Timer3 channel 1 and comparator 1 positive input 0, and is a 5V-tolerant input (outputs up to 3.3V).
58 P4_10 bidirectional P4.10 is Hall 1 input signal 0, Timer3 channel 0 and comparator 1 positive input 1.
59 P4_11 bidirectional P4.11 is Hall 1 input signal 1, Timer3 Z-axis signal and comparator 1 positive input 2.
60 P4_12 bidirectional P4.12 is comparator 1 output, Hall 1 input signal 2, serial port 0 receive, Timer3 channel 0, external flash clock, ADC0 channel 12 and comparator 1 positive input 3.
61 AVDD power_in AVDD is the 3.3V analog power input.
62 VSS33 power_in VSS33 is the ground for the 3.3V domain.
63 P4_13 bidirectional P4.13 is comparator 0 output, Hall 0 input signal 2, SPI1 clock, I2C0 clock, Timer1 Z-axis signal, Timer2 Z-axis signal, CAN send, external flash data 0, ADC0 channel 10 and comparator 0 positive input 1.
64 P4_14 bidirectional P4.14 is clock output, Hall 0 input signal 1, serial port 2 send, SPI1 output, I2C0 data, Timer1 channel 1, Timer2 channel 0, ADC trigger signal 2, CAN receive, external flash data 1, ADC0 channel 9 and comparator 0 positive input 2, and is a 5V-tolerant input (outputs up to 3.3V).

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
MCU Supply Voltage (AVDD)(451/453/455/454) AVDD -0.3 3.6 V 38
Operating temperature -40 105 ˚C 38
Storage temperature -40 150 ˚C 38
Junction temperature 125 °C 38
Pin temperature (welding) 260 °C welding, 10s 38
ESD test (HBM) MCU PIN -6000 6000 V HBM, MCU PIN 38
Latch-up current -200 200 mA 85℃ 38
MCU Supply Voltage (AVDD)(451/453/455/454) AVDD 2.2 3.3 3.6 V 38
Analog power voltage (AVDDA) AVDDA 2.8 3.3 3.6 V REF2VDD=0, ADC uses internal 2.4V reference 38
Analog power voltage (AVDDA) AVDDA 2.4 3.3 3.6 V REF2VDD=1, ADC uses AVDD as reference 38
VIN Input voltage range of GPIO signal VIN -0.3 3.6 V not 5V tolerant 39
VIN(5VT) Input voltage range of GPIO signal VIN(5VT) -0.3 5.5 V 5V tolerant 39
Maximum input current of single GPIO IINJ_PAD -18 18 mA single GPIO 39
Maximum input current of all GPIOs IINJ_SUM -50 50 mA all GPIOs 39
Digital IO input HV VIH 2 V AVDD 3.3V 39
Digital IO input LV VIL 0.8 V AVDD 3.3V 39
Digital IO input HV, current consumption IIH 10 uA AVDD 3.3V 39
Digital IO input LV, current consumption IIL -10 uA AVDD 3.3V 39
Digital IO output LV VOL 0.4 V AVDD 3.3V 39
IO Drive current I IO 4.5 18 mA AVDD 3.3V 39
Connection resistance between IO and internal analog circuit Rio-ana 100 200 Ω 39
High speed clock turn-off sleep 0.4 0.5 0.7 mA 40
Power gating sleep 7 9 20 uA 40
ADC Operating power 2.8 3.3 3.6 V REF2VDD=0, ADC uses internal 2.4V reference 41
ADC Operating power 2.4 3.3 3.6 V REF2VDD=1, ADC uses AVDD as reference 41
Single-end input signal range -0.3 V Limited by IO input voltage 41
Reference voltage (REF) Operating power 2.2 3.3 3.6 V 41
Digital-to-analogue converter (DAC) Operating power 2.2 3.3 3.6 V 41
DAC SNR 57 60 66 dB 42
Operational amplifier (OPA) Operating power 2.8 3.3 3.6 V 42
Comparator (CMP) Operating power 2.2 3.3 3.6 V 42

CAD (KiCad official)

  • Symbol: LKS32MC453RCT8
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: lks32mc453rct8-etched.step / lks32mc453rct8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lks32mc453rct8.step / lks32mc453rct8.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