component
CW32F030K8T7
Public Made by Adomby adom
CW 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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{
"schema_version": 1,
"type": "component",
"slug": "cw32f030k8t7",
"title": "CW32F030K8T7",
"brief": "CW Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"cw32f030k8t7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CW32F030K8T7",
"manufacturer": "CW",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835289293594624",
"parts": {
"symbol": "cw32f030k8t7.kicad_sym",
"footprint": "cw32f030k8t7.kicad_mod",
"model_3d": "cw32f030k8t7-hero.glb",
"model_3d_plain": "cw32f030k8t7-etched.glb",
"model_3d_step": "cw32f030k8t7-etched.step",
"model_3d_step_plain": "cw32f030k8t7.step",
"lbr": "cw32f030k8t7.lbr"
},
"distributor_links": {
"lcsc": "C5122784"
},
"distributor_check": {
"checked_at": "2026-10-19T03:26:27Z",
"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": "I/O and internal regulator supply, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage."
},
{
"number": "2",
"name": "PF00",
"type": "bidirectional",
"description": "Standard TC I/O (CMOS/TTL compatible) with digital alternate functions selected by GPIOF_AFR (AWT_ETR, GTIM4_CH2, I2C1_SDA, BTIM1_TOGP, SPI2_SCK, GTIM2_TOGN, GTIM3_CH3) and analog function OSC_IN."
},
{
"number": "3",
"name": "PF01",
"type": "bidirectional",
"description": "Standard TC I/O with digital alternate functions selected by GPIOF_AFR (LSE_OUT, GTIM4_CH1, I2C1_SCL, SPI2_CS, GTIM3_CH4, GTIM2_TOGP, BTIM1_TOGN) and analog function OSC_OUT."
},
{
"number": "4",
"name": "NRST",
"type": "input",
"description": "Chip reset input with internal pull-up of 7 to 9 kΩ; input low must be at or below 0.3VDD and the reset pulse must be at least 20 µs."
},
{
"number": "5",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply, 1.65 V to 5.5 V, for the ADC, reset circuit, internal RC oscillators and PLL; VDDA must always be greater than or equal to VDD, with VDD exceeding VDDA by no more than 0.3 V."
},
{
"number": "6",
"name": "PA00",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN0, VC1_CH0 and LVD_CH1, and digital alternate functions selected by GPIOA_AFR (UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1, GTIM2_ETR)."
},
{
"number": "7",
"name": "PA01",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN1 and VC1_CH1, and digital alternate functions selected by GPIOA_AFR (UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2, RTC_TAMP)."
},
{
"number": "8",
"name": "PA02",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN2 and VC1_CH2, and digital alternate functions selected by GPIOA_AFR (UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3, AWT_ETR)."
},
{
"number": "9",
"name": "PA03",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN3 and VC1_CH3, and digital alternate functions selected by GPIOA_AFR (UART3_RXD, UART2_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4, ATIM_CH3A)."
},
{
"number": "10",
"name": "PA04",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN4 and VC1_CH4, and digital alternate functions selected by GPIOA_AFR (UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR, ATIM_CH2A)."
},
{
"number": "11",
"name": "PA05",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN5, VC1_CH5 and VC2_CH0, and digital alternate functions selected by GPIOA_AFR (GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGP, SPI1_SCK, GTIM2_CH1, ATIM_CH1A)."
},
{
"number": "12",
"name": "PA06",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN6, VC1_CH6 and VC2_CH1, and digital alternate functions selected by GPIOA_AFR (GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGN, SPI1_MISO, GTIM1_CH1, ATIM_BK)."
},
{
"number": "13",
"name": "PA07",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN7, VC1_CH7 and VC2_CH2, and digital alternate functions selected by GPIOA_AFR (GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGP, SPI1_MOSI, GTIM1_CH2, ATIM_CH1B)."
},
{
"number": "14",
"name": "PB00",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN8/ExRef, VC2_CH3 and LVD_CH2, and digital alternate functions selected by GPIOB_AFR (UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGN, HSI_OUT, GTIM1_CH3, ATIM_CH2B)."
},
{
"number": "15",
"name": "PB01",
"type": "bidirectional",
"description": "TTa I/O with analog inputs ADC_IN9 and VC2_CH4, and digital alternate functions selected by GPIOB_AFR (UART2_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGN, BTIM3_TOGP, GTIM1_CH4, ATIM_CH3B)."
},
{
"number": "16",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for the digital supply and I/O."
},
{
"number": "17",
"name": "VDD",
"type": "power_in",
"description": "I/O and internal regulator supply, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage."
},
{
"number": "18",
"name": "PA08",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART1_TXD, BTIM2_TOGN, MCO_OUT, LVD_OUT, GTIM3_ETR, ATIM_CH1A)."
},
{
"number": "19",
"name": "PA09",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGP, SPI1_CS, GTIM3_CH1, ATIM_CH2A)."
},
{
"number": "20",
"name": "PA10",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGN, SPI1_SCK, GTIM3_CH2, ATIM_CH3A)."
},
{
"number": "21",
"name": "PA11",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO, GTIM3_CH3)."
},
{
"number": "22",
"name": "PA12",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4, ATIM_ETR)."
},
{
"number": "23",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "TC I/O configured as SWD data line SWDIO after reset with the internal pull-up enabled by default; alternate functions include I2C1_SDA, UART1_RXD, UART2_RXD, I2C2_SCL and IR_OUT."
},
{
"number": "24",
"name": "PA14/SWCLK",
"type": "bidirectional",
"description": "TC I/O configured as SWD clock SWCLK after reset with the internal pull-up enabled by default; alternate functions include UART3_TXD, I2C1_SCL, UART1_TXD, UART2_TXD and I2C2_SDA."
},
{
"number": "25",
"name": "PA15",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOA_AFR (UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_RXD, SPI1_CS, GTIM2_ETR, ATIM_CH1B)."
},
{
"number": "26",
"name": "PB03",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOB_AFR (UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR, ATIM_CH2B)."
},
{
"number": "27",
"name": "PB04",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOB_AFR (UART3_CTS, GTIM4_ETR, UART1_RTS, UART2_CTS, SPI1_MISO, GTIM1_CH1, ATIM_CH3B)."
},
{
"number": "28",
"name": "PB05",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOB_AFR (GTIM3_CH4, AWT_ETR, UART2_RTS, SPI1_MOSI, GTIM1_CH2, ATIM_CH1A)."
},
{
"number": "29",
"name": "PB06",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOB_AFR (UART3_TXD, GTIM3_CH3, I2C1_SCL, GTIM4_CH4, SPI2_MOSI, GTIM1_TOGN, ATIM_CH2A)."
},
{
"number": "30",
"name": "PB07",
"type": "bidirectional",
"description": "TC standard I/O with digital alternate functions selected by GPIOB_AFR (UART3_RXD, GTIM3_CH2, I2C1_SDA, GTIM4_CH3, SPI2_MISO, GTIM1_TOGP, ATIM_CH3A)."
},
{
"number": "31",
"name": "PF03/BOOT",
"type": "input",
"description": "Dedicated BOOT pin (I/O structure B) that selects at startup between running the internal Bootloader and running the user program; the datasheet lists no alternate functions for this pin."
},
{
"number": "32",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for the digital supply and I/O."
}
],
"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": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Power pin voltage limits are taken from the general limits text: VDD and VDDA 1.65 V to 5.5 V, absol; Pin mapping comes from the LQFP32 column of Table 5-2. The Figure 5-2 LQFP32 pin diagram text is not; The analog functions OSC_IN and OSC_OUT are listed without a stated function in Table 5-2; the exter"
],
"pages_sent": 66,
"cost_usd": 0.2424,
"at": "2026-10-19T03:23:58"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835289293594624",
"pages": 72,
"sha256": "a3ae82a897ab1ca3",
"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": "cw32f030k8t7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "cw32f030k8t7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "08d650a1535b8a81757c975598dbc722c7517ed72bcaa055bcdf540692d89b0a",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "CW",
"Package": "LQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "a3ae82a897ab1ca30deda2bf30d6058b9abb29d4f721de2f9a6fc62f241f8c2a",
"rows": [
{
"name": "VDD-VSS 外供主电源电压",
"symbol": "VDD - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "VDDA-VSS 外供模拟电源电压",
"symbol": "VDDA-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "VDD 大于 VDDA 时允许的最大差值",
"symbol": "VDD-VDDA",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.3,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "不同 VDD 引脚间的压差",
"symbol": "|ΔVDDx|",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.05,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "不同 VSS 引脚间的压差",
"symbol": "|VSSX-VSS|",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 0.05,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "全部 VDD 供电线的灌电流总和（流入）",
"symbol": "ΣIVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 120,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "全部 VSS 供电线的拉电流总和（流出）",
"symbol": "ΣIVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -120,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "单个 VDD 供电线的灌电流总和（流入）",
"symbol": "IVDD(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "单个 VSS 供电线的拉电流总和（流出）",
"symbol": "IVSS(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -100,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "单个 I/O 或控制引脚灌入的电流",
"symbol": "IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "单个 I/O 或控制引脚输出的电流",
"symbol": "IIO(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -25,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "TC 和 RST 引脚的注入电流",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "TTa 引脚的注入电流",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "全部 I/O 或控制引脚注入的电流总和",
"symbol": "ΣIINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 34,
"source": "datasheet"
},
{
"name": "储存温度范围",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 35,
"source": "datasheet"
},
{
"name": "最大结温",
"symbol": "TJ",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 35,
"source": "datasheet"
},
{
"name": "内部 AHB 总线频率",
"symbol": "fHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 36,
"source": "datasheet"
},
{
"name": "内部 APB 总线频率",
"symbol": "fPCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": 0,
"typ": null,
"max": 64,
"conditions": "",
"source_page": 36,
"source": "datasheet"
},
{
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