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Contents

README

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CKS32F030F4P6TR

CKS · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-20

CKS32F030F4P6TR from CKS, in a TSSOP-20. 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 BOOT0 input Dedicated boot memory selection input that must be pulled high or low externally and not left floating; input range 0 to 5.5 V.
2 PF0/OSC_IN bidirectional 5 V-tolerant (FT) I/O that is the HSE 4-32 MHz oscillator input (OSC_IN), floating input after reset.
3 PF1/OSC_OUT bidirectional 5 V-tolerant (FT) I/O that is the HSE 4-32 MHz oscillator output (OSC_OUT), floating input after reset.
4 NRST bidirectional Active-low device reset input / internal reset output with a weak pull-up (25-55 kΩ).
5 VDDA power_in Analog supply of 2.4 to 3.6 V for ADC, reset block, RC oscillators and PLL; must be greater than or equal to VDD.
6 PA0 bidirectional TTa I/O with USART1_CTS alternate function and ADC_IN0, RTC_TAMP2, WKUP1 additional functions.
7 PA1 bidirectional TTa I/O with USART1_RTS and EVENTOUT alternate functions and ADC_IN1 additional function.
8 PA2 bidirectional TTa I/O with USART1_TX alternate function and ADC_IN2 additional function.
9 PA3 bidirectional TTa I/O with USART1_RX alternate function and ADC_IN3 additional function.
10 PA4 bidirectional TTa I/O with SPI1_NSS, USART1_CK, TIM14_CH1 alternate functions and ADC_IN4 additional function.
11 PA5 bidirectional TTa I/O with SPI1_SCK alternate function and ADC_IN5 additional function.
12 PA6 bidirectional TTa I/O with SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, EVENTOUT alternate functions and ADC_IN6 additional function.
13 PA7 bidirectional TTa I/O with SPI1_MOSI, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, EVENTOUT alternate functions and ADC_IN7 additional function.
14 PB1 bidirectional TTa I/O with TIM3_CH4, TIM14_CH1, TIM1_CH3N alternate functions and ADC_IN9 additional function.
15 VSS power_in Digital ground.
16 VDD power_in Digital supply of 2.4 to 3.6 V for I/O and the internal voltage regulator.
17 PA9 bidirectional 5 V-tolerant (FT) I/O with USART1_TX, TIM1_CH2 and I2C1_SCL alternate functions.
18 PA10 bidirectional 5 V-tolerant (FT) I/O with USART1_RX, TIM1_CH3, TIM17_BKIN and I2C1_SDA alternate functions.
19 PA13 bidirectional 5 V-tolerant (FT) I/O that is SWDIO after reset (internal pull-up enabled), also IR_OUT alternate function.
20 PA14 bidirectional 5 V-tolerant (FT) I/O that is SWCLK after reset (internal pull-down enabled), with USART1_TX alternate function.

Key specifications

Parameter Value
Manufacturer CKS
Package TSSOP-20
Category Single Chip Microcomputer/Microcontroller
Pins 20

CAD (KiCad official)

  • Symbol: CKS32F030F4P6TR
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: cks32f030f4p6tr-etched.step / cks32f030f4p6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cks32f030f4p6tr.step / cks32f030f4p6tr.glb are the bare package body.

Provenance

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

  • Datasheet: CKS datasheet (78 pp, sha256 719ccdac6b1ec804, retrieved 2026-10-22, 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-sonnet-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