component
CH32F205RBT6
Public Made by Adomby adom
WCH(Jiangsu Qin Heng) Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177
{
"schema_version": 1,
"type": "component",
"slug": "ch32f205rbt6",
"title": "CH32F205RBT6",
"brief": "WCH(Jiangsu Qin Heng) Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). 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",
"single chip microcomputer-microcontroller",
"ch32f205rbt6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "CH32F205RBT6",
"manufacturer": "WCH(Jiangsu Qin Heng)",
"package": "LQFP-64(10x10)",
"pin_count": 64,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/30928fb86165f410bd442c40f7ad100c.pdf",
"parts": {
"symbol": "ch32f205rbt6.kicad_sym",
"footprint": "ch32f205rbt6.kicad_mod",
"model_3d": "ch32f205rbt6-hero.glb",
"model_3d_plain": "ch32f205rbt6-etched.glb",
"model_3d_step": "ch32f205rbt6-etched.step",
"model_3d_step_plain": "ch32f205rbt6.step",
"lbr": "ch32f205rbt6.lbr"
},
"distributor_links": {
"lcsc": "C5158919"
},
"distributor_check": {
"checked_at": "2026-10-23T06:07:12Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VBAT",
"type": "power_in",
"description": "Backup supply of 1.8-3.6V that powers the RTC, external low-speed oscillator and backup registers when VDD is off."
},
{
"number": "2",
"name": "PC13/TAMPER-RTC",
"type": "bidirectional",
"description": "GPIO PC13 powered via the backup power switch (3mA limit, 2MHz, 30pF max as output) with TAMPER-RTC function."
},
{
"number": "3",
"name": "PC14/OSC32IN",
"type": "bidirectional",
"description": "GPIO PC14 on the backup power switch (3mA limit, 2MHz output only) that is also the 32.768kHz oscillator input OSC32_IN."
},
{
"number": "4",
"name": "PC15/OSC32OUT",
"type": "bidirectional",
"description": "GPIO PC15 on the backup power switch (3mA limit, 2MHz output only) that is also the 32.768kHz oscillator output OSC32_OUT."
},
{
"number": "5",
"name": "OSC_IN/PD0",
"type": "input",
"description": "High-speed 3-25MHz external oscillator input after reset, reconfigurable by software as PD0."
},
{
"number": "6",
"name": "OSC_OUT/PD1",
"type": "output",
"description": "High-speed external oscillator output after reset, reconfigurable by software as PD1."
},
{
"number": "7",
"name": "NRST",
"type": "input",
"description": "External reset input."
},
{
"number": "8",
"name": "PC0",
"type": "bidirectional",
"description": "GPIO PC0 with ADC input 10, TIM9_CH1N, UART6_TX and ETH_RGMII_RXC alternate functions."
},
{
"number": "9",
"name": "PC1",
"type": "bidirectional",
"description": "GPIO PC1 with ADC input 11, TIM9_CH2N, UART6_RX and Ethernet MDC/RGMII_RXCTL alternate functions."
},
{
"number": "10",
"name": "PC2",
"type": "bidirectional",
"description": "GPIO PC2 with ADC input 12, TIM9_CH3N, UART7_TX and OPA3_CH1N alternate functions."
},
{
"number": "11",
"name": "PC3",
"type": "bidirectional",
"description": "GPIO PC3 with ADC input 13, TIM10_CH3, UART7_RX and OPA4_CH1N alternate functions."
},
{
"number": "12",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "13",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply of 2.4-3.6V for the ADC, DAC, PLL, temperature sensor and RC oscillator, which must equal VIO and be at least 2.4V when the ADC is used."
},
{
"number": "14",
"name": "PA0-WKUP",
"type": "bidirectional",
"description": "GPIO PA0 with WKUP wake-up, USART2_CTS, ADC input 0, TIM2_CH1/ETR and TIM5_CH1 alternate functions."
},
{
"number": "15",
"name": "PA1",
"type": "bidirectional",
"description": "GPIO PA1 with USART2_RTS, ADC input 1, TIM5_CH2, TIM2_CH2 and OPA3_OUT0 alternate functions."
},
{
"number": "16",
"name": "PA2",
"type": "bidirectional",
"description": "GPIO PA2 with USART2_TX, ADC input 2, TIM5_CH3, TIM2_CH3 and OPA2_OUT0 alternate functions."
},
{
"number": "17",
"name": "PA3",
"type": "bidirectional",
"description": "GPIO PA3 with USART2_RX, ADC input 3, TIM5_CH4, TIM2_CH4 and OPA1_OUT0 alternate functions."
},
{
"number": "18",
"name": "VSS_4",
"type": "power_in",
"description": "Ground for the VDD_4 supply group."
},
{
"number": "19",
"name": "VDD_4",
"type": "power_in",
"description": "Supply of 2.4-3.6V for part of the I/O pins and the internal voltage regulator."
},
{
"number": "20",
"name": "PA4",
"type": "bidirectional",
"description": "GPIO PA4 with ADC input 4, DAC output 1, SPI1_NSS and USART2_CK alternate functions."
},
{
"number": "21",
"name": "PA5",
"type": "bidirectional",
"description": "GPIO PA5 with ADC input 5, DAC output 2, SPI1_SCK and OPA2_CH1N alternate functions."
},
{
"number": "22",
"name": "PA6",
"type": "bidirectional",
"description": "GPIO PA6 with ADC input 6, SPI1_MISO, TIM3_CH1 and OPA1_CH1N alternate functions."
},
{
"number": "23",
"name": "PA7",
"type": "bidirectional",
"description": "GPIO PA7 with ADC input 7, SPI1_MOSI, TIM3_CH2 and OPA2_CH1P alternate functions."
},
{
"number": "24",
"name": "PC4",
"type": "bidirectional",
"description": "GPIO PC4 with ADC input 14, UART8_TX and OPA4_CH1P alternate functions."
},
{
"number": "25",
"name": "PC5",
"type": "bidirectional",
"description": "GPIO PC5 with ADC input 15, UART8_RX and OPA3_CH1P alternate functions."
},
{
"number": "26",
"name": "PB0",
"type": "bidirectional",
"description": "GPIO PB0 with ADC input 8, TIM3_CH3 and OPA1_CH1P alternate functions."
},
{
"number": "27",
"name": "PB1",
"type": "bidirectional",
"description": "GPIO PB1 with ADC input 9, TIM3_CH4 and OPA4_CH0N alternate functions."
},
{
"number": "28",
"name": "PB2/BOOT1",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB2 that also serves as the BOOT1 boot-mode select pin."
},
{
"number": "29",
"name": "PB10",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB10 with I2C2_SCL, USART3_TX and OPA2_CH0N alternate functions."
},
{
"number": "30",
"name": "PB11",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB11 with I2C2_SDA, USART3_RX and OPA1_CH0N alternate functions."
},
{
"number": "31",
"name": "VSS_1",
"type": "power_in",
"description": "Ground for the VIO_1 supply group."
},
{
"number": "32",
"name": "VIO_1",
"type": "power_in",
"description": "I/O supply of 2.4-3.6V that sets pin output high level and must not exceed VDD."
},
{
"number": "33",
"name": "PB12",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB12 with SPI2_NSS, I2C2_SMBA, USART3_CK and TIM1_BKIN alternate functions."
},
{
"number": "34",
"name": "PB13",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB13 with SPI2_SCK, USART3_CTS and TIM1_CH1N alternate functions."
},
{
"number": "35",
"name": "PB14",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB14 with SPI2_MISO, TIM1_CH2N, USART3_RTS and OPA2_CH0P alternate functions."
},
{
"number": "36",
"name": "PB15",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB15 with SPI2_MOSI, TIM1_CH3N and OPA1_CH0P alternate functions."
},
{
"number": "37",
"name": "PC6",
"type": "bidirectional",
"description": "GPIO PC6 with TIM8_CH1, I2S2_MCK and SDIO_D6 alternate functions."
},
{
"number": "38",
"name": "PC7",
"type": "bidirectional",
"description": "GPIO PC7 with TIM8_CH2, I2S3_MCK and SDIO_D7 alternate functions."
},
{
"number": "39",
"name": "PC8",
"type": "bidirectional",
"description": "GPIO PC8 with TIM8_CH3 and SDIO_D0 alternate functions."
},
{
"number": "40",
"name": "PC9",
"type": "bidirectional",
"description": "GPIO PC9 with TIM8_CH4 and SDIO_D1 alternate functions."
},
{
"number": "41",
"name": "PA8",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA8 with USART1_CK, TIM1_CH1 and MCO alternate functions."
},
{
"number": "42",
"name": "PA9",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA9 with USART1_TX and TIM1_CH2 alternate functions."
},
{
"number": "43",
"name": "PA10",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA10 with USART1_RX and TIM1_CH3 alternate functions."
},
{
"number": "44",
"name": "PA11/USB1DM",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA11 with USB D- (USB1DM), USART1_CTS, CAN1_RX and TIM1_CH4 alternate functions."
},
{
"number": "45",
"name": "PA12/USB1DP",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA12 with USB D+ (USB1DP), USART1_RTS, CAN1_TX and TIM1_ETR alternate functions."
},
{
"number": "46",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA13 that is the SWDIO debug data pin, enabled by default after reset."
},
{
"number": "47",
"name": "VSS_2",
"type": "power_in",
"description": "Ground for the VDD_2 supply group."
},
{
"number": "48",
"name": "VDD_2",
"type": "power_in",
"description": "Supply of 2.4-3.6V for part of the I/O pins and the internal voltage regulator."
},
{
"number": "49",
"name": "PA14/SWCLK",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA14 that is the SWCLK debug clock pin, enabled by default after reset."
},
{
"number": "50",
"name": "PA15",
"type": "bidirectional",
"description": "5V-tolerant GPIO PA15 with SPI3_NSS, I2S3_WS, SPI1_NSS and TIM2_CH1_ETR alternate functions."
},
{
"number": "51",
"name": "PC10",
"type": "bidirectional",
"description": "5V-tolerant GPIO PC10 with UART4_TX, SDIO_D2 and SPI3_SCK alternate functions."
},
{
"number": "52",
"name": "PC11",
"type": "bidirectional",
"description": "5V-tolerant GPIO PC11 with UART4_RX, SDIO_D3 and SPI3_MISO alternate functions."
},
{
"number": "53",
"name": "PC12",
"type": "bidirectional",
"description": "5V-tolerant GPIO PC12 with UART5_TX, SDIO_CK and SPI3_MOSI alternate functions."
},
{
"number": "54",
"name": "PD2",
"type": "bidirectional",
"description": "5V-tolerant GPIO PD2 with TIM3_ETR, UART5_RX and SDIO_CMD alternate functions."
},
{
"number": "55",
"name": "PB3",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB3 with SPI3_SCK, TRACESWO, TIM2_CH2 and SPI1_SCK alternate functions."
},
{
"number": "56",
"name": "PB4",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB4 with SPI3_MISO, TIM3_CH1 and SPI1_MISO alternate functions."
},
{
"number": "57",
"name": "PB5",
"type": "bidirectional",
"description": "GPIO PB5 (not 5V tolerant) with I2C1_SMBA, SPI3_MOSI, SPI1_MOSI and CAN2_RX alternate functions."
},
{
"number": "58",
"name": "PB6/USB2DM",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB6 with I2C1_SCL, TIM4_CH1 and USB D- (USBHD_DM/USBHS_DM) functions."
},
{
"number": "59",
"name": "PB7/USB2DP",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB7 with I2C1_SDA, TIM4_CH2 and USB D+ (USBHD_DP/USBHS_DP) functions."
},
{
"number": "60",
"name": "BOOT0",
"type": "input",
"description": "Boot mode select input."
},
{
"number": "61",
"name": "PB8",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB8 with TIM4_CH3, SDIO_D4, I2C1_SCL and CAN1_RX alternate functions."
},
{
"number": "62",
"name": "PB9",
"type": "bidirectional",
"description": "5V-tolerant GPIO PB9 with TIM4_CH4, SDIO_D5, I2C1_SDA and CAN1_TX alternate functions."
},
{
"number": "63",
"name": "VSS_3",
"type": "power_in",
"description": "Ground for the VIO_3 supply group."
},
{
"number": "64",
"name": "VIO_3",
"type": "power_in",
"description": "I/O supply of 2.4-3.6V that sets pin output high level and must not exceed VDD."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Datasheet pages 28-31 (pin-definition rows for roughly pins 28-50 of the LQFP64M column) were not in; The F205 figure shows VDD_2 and VDD_4 as VDD power and VIO_1 and VIO_3 as VIO power. The pin-definit; Pin 5 is OSC_IN and pin 6 is OSC_OUT in the F205 LQFP64M figure. Note 4 says software can reconfigur"
],
"pages_sent": 26,
"cost_usd": 0.3635,
"at": "2026-10-23T06:06:08"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/30928fb86165f410bd442c40f7ad100c.pdf",
"pages": 86,
"sha256": "f6363e3b6e70c3ee",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 64,
"described": 64,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ch32f205rbt6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ch32f205rbt6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "734c2e8518fc5e614897df56279ea82c7ad47a4d40202294a42d3f8c2000e792",
"checked": "2026-10-23",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "WCH(Jiangsu Qin Heng)",
"Package": "LQFP-64(10x10)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "64"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "f6363e3b6e70c3ee8d12309be85d97831cb4d868aca061e2e808e6fad9192ccf",
"rows": [
{
"name": "Ambient temperature during operation",
"symbol": "TA",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Ambient temperature during storage",
"symbol": "TS",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "External main supply voltage (including VDDA and VDD)",
"symbol": "VDD-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "IO domain supply voltage",
"symbol": "VIO-VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Input voltage on FT (5V tolerant) pin",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "VSS-0.3 to 5.5",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Variations between different main power supply pins",
"symbol": "|ΔVDD_x|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Variations between different IO power supply pins",
"symbol": "|ΔVIO_x|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Variations between different ground pins",
"symbol": "|ΔVSS_x|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Total current into VDD/VDDA power lines (source)",
"symbol": "IVDD",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Total current out of VSS ground lines (sink)",
"symbol": "IVss",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Sink current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Output current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": null,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Injected current on NRST pin",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Injected current on other pins",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Total injected current on all IOs and control pins",
"symbol": "ΣIINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -25,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Internal AHB clock frequency",
"symbol": "FHCLK",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 144,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Internal APB1 clock frequency",
"symbol": "FPCLK1",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 144,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Internal APB2 clock frequency",
"symbol": "FPCLK2",
"kind": "recommended_operating",
"unit": "MHz",
"min": null,
"typ": null,
"max": 144,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Standard operating voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Operating voltage using USB or ETH",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": null,
"max": 3.6,
"conditions": "Use USB or ETH",
"source_page": 50,
"source": "datasheet"
},
{
"name": "IO supply voltage",
"symbol": "VIO",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "VIO cannot be more than VDD",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Analog operating voltage (ADC not used)",
"symbol": "VDDA",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "VDDA must be the same as VIO. VREF+ cannot be more than VDDA. VREF- is equal to VSS.",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Backup operating voltage",
"symbol": "VBAT",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 3.6,
"conditions": "Cannot be more than VDD",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Ambient temperature",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Junction temperature range",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 85,
"conditions": "",
"source_page": 50,
"source": "datasheet"
},
{
"name": "VDD rise time rate",
"symbol": "tVDD",
"kind": "timing",
"unit": "us/V",
"min": 0,
"typ": null,
"max": null,
"conditions": "VDD rise time rate",
"source_page": 50,
"source": "datasheet"
},
{
"name": "VDD fall time rate",
"symbol": "tVDD",
"kind": "timing",
"unit": "us/V",
"min": 30,
"typ": null,
"max": null,
"conditions": "VDD fall time rate",
"source_page": 50,
"source": "datasheet"
},
{
"name": "Power-on/power-down reset threshold, rising edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2.2,
"max": 2.4,
"conditions": "Rising edge",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Power-on/power-down reset threshold, falling edge",
"symbol": "VPOR/PDR",
"kind": "electrical",
"unit": "V",
"min": 1.9,
"typ": 2.2,
"max": 2.4,
"conditions": "Falling edge",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Power on reset time",
"symbol": "tRSTTEMPO",
"kind": "timing",
"unit": "mS",
"min": 24,
"typ": 28,
"max": 30,
"conditions": "Power on reset",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Other resets time",
"symbol": "tRSTTEMPO",
"kind": "timing",
"unit": "mS",
"min": 8,
"typ": 10,
"max": 30,
"conditions": "Other resets",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Internal reference voltage",
"symbol": "VREFINT",
"kind": "electrical",
"unit": "V",
"min": 1.17,
"typ": 1.2,
"max": 1.23,
"conditions": "TA = -40℃～85℃",
"source_page": 51,
"source": "datasheet"
},
{
"name": "External clock frequency (HSE)",
"symbol": "FHSE_ext",
"kind": "electrical",
"unit": "MHz",
"min": 3,
"typ": 8,
"max": 25,
"conditions": "",
"source_page": 57,
"source": "datasheet"
},
{
"name": "OSC_IN input pin high level voltage",
"symbol": "VHSEH",
"kind": "electrical",
"unit": "V",
"min": 0.8,
"typ": null,
"max": null,
"conditions": "min printed 0.8VIO, max VIO",
"source_page": 57,
"source": "datasheet"
},
{
"name": "OSC_IN input leakage current",
"symbol": "IL",
"kind": "electrical",
"unit": "uA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 58,
"source": "datasheet"
},
{
"name": "Accuracy of HSI oscillator",
"symbol": "ACCHSI",
"kind": "electrical",
"unit": "%",
"min": -2.2,
"typ": null,
"max": 2.2,
"conditions": "TA = -40℃～85℃",
"source_page": 60,
"source": "datasheet"
},
{
"name": "Accuracy of HSI oscillator",
"symbol": "ACCHSI",
"kind": "electrical",
"unit": "%",
"min": -1,
"typ": null,
"max": 1.6,
"conditions": "TA = 0℃～70℃",
"source_page": 60,
"source": "datasheet"
},
{
"name": "HSI oscillator power consumption",
"symbol": "IDD(HSI)",
"kind": "electrical",
"unit": "uA",
"min": 120,
"typ": 180,
"max": 270,
"conditions": "",
"source_page": 60,
"source": "datasheet"
},
{
"name": "LSI frequency",
"symbol": "FLSI",
"kind": "electrical",
"unit": "kHz",
"min": 25,
"typ": 39,
"max": 60,
"conditions": "",
"source_page": 60,
"source": "datasheet"
},
{
"name": "PLL multiplier output clock",
"symbol": "FPLL_OUT",
"kind": "electrical",
"unit": "MHz",
"min": 18,
"typ": null,
"max": 144,
"conditions": "",
"source_page": 60,
"source": "datasheet"
},
{
"name": "Programming voltage",
"symbol": "Vprog",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 61,
"source": "datasheet"
},
{
"name": "Flash data retention",
"symbol": "tRET",
"kind": "electrical",
"unit": "year",
"min": 20,
"typ": null,
"max": null,
"conditions": "",
"source_page": 61,
"source": "datasheet"
},
{
"name": "Weak pull-up equivalent resistance",
"symbol": "RPU",
"kind": "electrical",
"unit": "kΩ",
"min": 30,
"typ": 40,
"max": 55,
"conditions": "",
"source_page": 62,
"source": "datasheet"
},
{
"name": "Weak pull-down equivalent resistance",
"symbol": "RPD",
"kind": "electrical",
"unit": "kΩ",
"min": 30,
"typ": 40,
"max": 55,
"conditions": "",
"source_page": 62,
"source": "datasheet"
},
{
"name": "Output low level, TTL port",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 0.4,
"conditions": "TTL port, IIO = +8mA, 2.7V< VDD <3.6V",
"source_page": 62,
"source": "datasheet"
},
{
"name": "Output low level, IIO=+20mA",
"symbol": "VOL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": null,
"max": 1.3,
"conditions": "IIO = +20mA, 2.7V< VDD <3.6V",
"source_page": 62,
"source": "datasheet"
},
{
"name": "ADC supply voltage",
"symbol": "VDDA",
"kind": "electrical",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 3.6,
"conditions": "",
"source_page": 78,
"source": "datasheet"
},
{
"name": "ADC clock frequency",
"symbol": "fADC",
"kind": "electrical",
"unit": "MHz",
"min": null,
"typ": null,
"max": 14,
"conditions": "",
"source_page": 78,
"source": "datasheet"
},
{
"name": "ADC offset error",
"symbol": "EO",
"kind": "electrical",
"unit": "LSB",
"min": null,
"typ": null,
"max": 2,
"conditions": "fPCLK2 = 56 MHz, fADC = 14 MHz, RAIN < 10 kΩ, VDDA = 3.3V; printed ±2",
"source_page": 79,
"source": "datasheet"
},
{
"name": "Temperature sensor average slope",
"symbol": "Avg_Slope",
"kind": "electrical",
"unit": "mV/℃",
"min": 3.8,
"typ": 4.3,
"max": 4.7,
"conditions": "",
"source_page": 80,
"source": "datasheet"
},
{
"name": "Temperature sensor voltage at 25℃",
"symbol": "V25",
"kind": "electrical",
"unit": "V",
"min": 1.34,
"typ": 1.4,
"max": 1.46,
"conditions": "",
"source_page": 80,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ch32f205rbt6"
],
"discovery_pitch": "CH32F205RBT6 (WCH(Jiangsu Qin Heng)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ch32f205rbt6.kicad_sym",
"ch32f205rbt6.kicad_mod",
"ch32f205rbt6.glb",
"ch32f205rbt6.step",
"ch32f205rbt6.lbr",
"docs/hero.png",
"docs/ch32f205rbt6-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"ch32f205rbt6-hero.glb",
"ch32f205rbt6-hero.overlay.json",
"ch32f205rbt6-etched.glb"
],
"visibility": {
"public": true
}
}