component
CS32F031K8S6-RA
Public Made by Adomby adom
CHIPSEA Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "cs32f031k8s6-ra",
"version": "0.1.0",
"type": "component",
"description": "CHIPSEA Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"cs32f031k8s6-ra",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"cs32f031k8s6-ra.kicad_sym",
"cs32f031k8s6-ra.kicad_mod",
"cs32f031k8s6-ra.glb",
"cs32f031k8s6-ra.step",
"cs32f031k8s6-ra.lbr",
"docs/hero.png",
"docs/cs32f031k8s6-ra-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"cs32f031k8s6-ra-hero.glb",
"cs32f031k8s6-ra-hero.overlay.json",
"cs32f031k8s6-ra-etched.glb"
],
"component": {
"mpn": "CS32F031K8S6-RA",
"manufacturer": "CHIPSEA",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/65bf599bfcb85cc793e71731d660e312.pdf",
"parts": {
"symbol": "cs32f031k8s6-ra.kicad_sym",
"footprint": "cs32f031k8s6-ra.kicad_mod",
"model_3d": "cs32f031k8s6-ra-hero.glb",
"model_3d_plain": "cs32f031k8s6-ra-etched.glb",
"model_3d_step": "cs32f031k8s6-ra-etched.step",
"model_3d_step_plain": "cs32f031k8s6-ra.step",
"lbr": "cs32f031k8s6-ra.lbr"
},
"distributor_links": {
"lcsc": "C5361144"
},
"distributor_check": {
"checked_at": "2026-10-27T01:03:53Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin that powers the I/O, regulator and HXT module, with a voltage range of 2.0V to 5.5V."
},
{
"number": "2",
"name": "PF0/HXT_IN",
"type": "bidirectional",
"description": "GPIO PF0 that doubles as the HXT crystal oscillator input for a 4 to 32MHz crystal."
},
{
"number": "3",
"name": "PF1/HXT_OUT",
"type": "bidirectional",
"description": "GPIO PF1 that doubles as the HXT crystal oscillator output for a 4 to 32MHz crystal."
},
{
"number": "4",
"name": "NRST",
"type": "input",
"description": "Active-low reset input (also internal reset output); after POR reset release NRST must be held at least 9ms or FWDT may be enabled."
},
{
"number": "5",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply for ADC, HRC, HRC14, PLL, POR/PDR and LVD, ranging from VDD up to 5.5V and above 2.4V when the ADC is active."
},
{
"number": "6",
"name": "PA0",
"type": "bidirectional",
"description": "GPIO PA0 that can serve as ADC input channel ADC_IN0 or USART2_CTS, and as WKUP1 wake-up input."
},
{
"number": "7",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 that can serve as ADC input channel ADC_IN1 or EVENTOUT, and as USART2_RTS."
},
{
"number": "8",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 that can serve as ADC input channel ADC_IN2, USART2_TX or TIM15_CH1."
},
{
"number": "9",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3 that can serve as ADC input channel ADC_IN3, USART2_RX or TIM15_CH2."
},
{
"number": "10",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO PA4 that can serve as ADC input channel ADC_IN4, SPI1_NSS, USART2_CK or TIM14_CH1."
},
{
"number": "11",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO PA5 that can serve as ADC input channel ADC_IN5 or SPI1_SCK."
},
{
"number": "12",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO PA6 that can serve as ADC input channel ADC_IN6, SPI1_MISO, TIM3_CH1 or TIM1_BKIN."
},
{
"number": "13",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO PA7 that can serve as ADC input channel ADC_IN7, SPI1_MOSI, TIM3_CH2 or TIM14_CH1."
},
{
"number": "14",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO PB0 that can serve as ADC input channel ADC_IN8, TIM3_CH3, TIM1_CH2N or EVENTOUT."
},
{
"number": "15",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO PB1 that can serve as ADC input channel ADC_IN9, TIM3_CH4, TIM14_CH1 or TIM1_CH3N."
},
{
"number": "16",
"name": "GND",
"type": "power_in",
"description": "Chip ground pin for the digital supply domain."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "Digital supply pin that powers the I/O, regulator and HXT module, with a voltage range of 2.0V to 5.5V."
},
{
"number": "18",
"name": "PA8",
"type": "bidirectional",
"description": "GPIO PA8 that can serve as USART1_CK, TIM1_CH1, EVENTOUT or CKO clock output."
},
{
"number": "19",
"name": "PA9",
"type": "bidirectional",
"description": "GPIO PA9 that can serve as USART1_TX, TIM1_CH2, I2C1_SCL or CKO, and supports I2C Fast-mode Plus."
},
{
"number": "20",
"name": "PA10",
"type": "bidirectional",
"description": "GPIO PA10 that can serve as USART1_RX, TIM1_CH3, TIM17_BKIN or I2C1_SDA, and supports I2C Fast-mode Plus."
},
{
"number": "21",
"name": "PA11",
"type": "bidirectional",
"description": "GPIO PA11 that can serve as USART1_CTS, TIM1_CH4 or EVENTOUT."
},
{
"number": "22",
"name": "PA12",
"type": "bidirectional",
"description": "GPIO PA12 that can serve as USART1_RTS, TIM1_ETR or EVENTOUT."
},
{
"number": "23",
"name": "PA13",
"type": "bidirectional",
"description": "GPIO PA13 that after reset is configured as SWDIO, with internal pull-up enabled on the SWDIO pin; it can also serve as IR_OUT."
},
{
"number": "24",
"name": "PA14",
"type": "bidirectional",
"description": "GPIO PA14 that after reset is configured as SWCLK, with internal pull-down enabled on the SWCLK pin; it can also serve as USART2_TX."
},
{
"number": "25",
"name": "PA15",
"type": "bidirectional",
"description": "GPIO PA15 with injection-current (anti back-feed) capability, that can serve as SPI1_NSS, USART2_RX or EVENTOUT."
},
{
"number": "26",
"name": "PB3",
"type": "bidirectional",
"description": "GPIO PB3 with injection-current (anti back-feed) capability, that can serve as SPI1_SCK or EVENTOUT."
},
{
"number": "27",
"name": "PB4",
"type": "bidirectional",
"description": "GPIO PB4 with injection-current (anti back-feed) capability, that can serve as SPI1_MISO, TIM3_CH1 or EVENTOUT."
},
{
"number": "28",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO PB5 with injection-current (anti back-feed) capability, that can serve as SPI1_MOSI, I2C1_SMBA, TIM16_BKIN or TIM3_CH2."
},
{
"number": "29",
"name": "PB6",
"type": "bidirectional",
"description": "GPIO PB6 with injection-current (anti back-feed) capability, that can serve as I2C1_SCL, USART1_TX or TIM16_CH1N, and supports I2C Fast-mode Plus."
},
{
"number": "30",
"name": "PB7",
"type": "bidirectional",
"description": "GPIO PB7 with injection-current (anti back-feed) capability, that can serve as I2C1_SDA, USART1_RX or TIM17_CH1N, and supports I2C Fast-mode Plus."
},
{
"number": "31",
"name": "BOOT0",
"type": "input",
"description": "Boot mode selection pin; a low level at BOOT0 selects boot from Flash, and the low-level input voltage limit is 0.3*VDD-0.3V."
},
{
"number": "32",
"name": "GND",
"type": "power_in",
"description": "Chip ground pin for the digital supply domain."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": null,
"consensus": "skipped (clean text read)",
"guards": "pin_guards 0.1: passed",
"guard_notes": [],
"pages_sent": 32,
"cost_usd": 0.003,
"at": "2026-10-27T01:03:25"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/65bf599bfcb85cc793e71731d660e312.pdf",
"pages": 48,
"sha256": "dbe20e12d3c88e3c",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "cs32f031k8s6-ra.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cs32f031k8s6-ra-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9.0,
9.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "6a748a0cb5d6259160c742f99dbefdb72aef28ab86d8b1df9ebc74cf049205b8",
"checked": "2026-10-27",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}