component
STM32L083RZH6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), TFBGA-64. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm32l083rzh6",
"title": "STM32L083RZH6",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), TFBGA-64. Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm32l083rzh6",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM32L083RZH6",
"manufacturer": "STMicroelectronics",
"package": "TFBGA-64",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953419415760896",
"parts": {
"symbol": "stm32l083rzh6.kicad_sym",
"footprint": "stm32l083rzh6.kicad_mod",
"model_3d": "stm32l083rzh6-hero.glb",
"model_3d_plain": "stm32l083rzh6.glb",
"model_3d_step": "stm32l083rzh6-etched.step",
"model_3d_step_plain": "stm32l083rzh6.step",
"lbr": "stm32l083rzh6.lbr"
},
"distributor_links": {
"lcsc": "C1338759",
"digikey": "497-16835-ND",
"mouser": "511-STM32L083RZH6"
},
"distributor_check": {
"checked_at": "2026-10-08T04:44:21Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-16835-ND",
"status": "found"
},
"mouser": {
"pn": "511-STM32L083RZH6",
"status": "found"
}
},
"pins": [
{
"number": "A1",
"name": "PC14-OSC32_IN",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) that also serves as the 32.768 kHz LSE oscillator input OSC32_IN."
},
{
"number": "A2",
"name": "PC13",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with additional functions RTC_TAMP1/RTC_TS/RTC_OUT/WKUP2."
},
{
"number": "A3",
"name": "PB9",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LCD_COM3, EVENTOUT, I2C1_SDA and SPI2_NSS/I2S2_WS."
},
{
"number": "A4",
"name": "PB4",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions SPI1_MISO, LCD_SEG8, TIM3_CH1, TSC_G5_IO2, TIM22_CH1, USART1_CTS, USART5_RX and I2C3_SDA, and comparator input COMP2_INP."
},
{
"number": "A5",
"name": "PB3",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI1_SCK, LCD_SEG7, TIM2_CH2, TSC_G5_IO1, EVENTOUT, USART1_RTS/USART1_DE and USART5_TX, and comparator input COMP2_INM."
},
{
"number": "A6",
"name": "PA15",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI1_NSS, LCD_SEG17, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1 and USART4_RTS/USART4_DE."
},
{
"number": "A7",
"name": "PA14",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SWCLK, USART2_TX and LPUART1_TX."
},
{
"number": "A8",
"name": "PA13",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SWDIO, USB_NOE and LPUART1_RX."
},
{
"number": "B1",
"name": "PC15-OSC32_OUT",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that also serves as the LSE oscillator output OSC32_OUT."
},
{
"number": "B2",
"name": "VLCD",
"type": "power_in",
"description": "LCD power supply pin VLCD for the optional LCD power supply scheme."
},
{
"number": "B3",
"name": "PB8",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LCD_SEG16, TSC_SYNC and I2C1_SCL."
},
{
"number": "B4",
"name": "BOOT0",
"type": "input",
"description": "Dedicated BOOT0 input pin used to select the boot mode."
},
{
"number": "B5",
"name": "PD2",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LPUART1_RTS/LPUART1_DE, LCD_COM7/LCD_SEG31/LCD_SEG51, TIM3_ETR and USART5_RX."
},
{
"number": "B6",
"name": "PC11",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LPUART1_RX, LCD_COM5/LCD_SEG29/LCD_SEG49 and USART4_RX."
},
{
"number": "B7",
"name": "PC10",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LPUART1_TX, LCD_COM4/LCD_SEG28/LCD_SEG48 and USART4_TX."
},
{
"number": "B8",
"name": "PA12",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) powered by VDD_USB, with alternate functions SPI1_MOSI, EVENTOUT, TSC_G4_IO4, USART1_RTS/USART1_DE, COMP2_OUT and USB_DP."
},
{
"number": "C1",
"name": "PH0-OSC_IN",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that also serves as the HSE oscillator input OSC_IN, with alternate function USB_CRS_SYNC."
},
{
"number": "C2",
"name": "VSS",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "C3",
"name": "PB7",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions USART1_RX, I2C1_SDA, LPTIM1_IN2, TSC_G5_IO4 and USART4_CTS, and additional functions COMP2_INP and PVD_IN."
},
{
"number": "C4",
"name": "PB5",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI1_MOSI, LCD_SEG9, LPTIM1_IN1, I2C1_SMBA, TIM3_CH2/TIM22_CH2, USART1_CK, USART5_CK and USART5_RTS/USART5_DE, and comparator input COMP2_INP."
},
{
"number": "C5",
"name": "PC12",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LCD_COM6/LCD_SEG30/LCD_SEG50, USART5_TX and USART4_CK."
},
{
"number": "C6",
"name": "PA10",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LCD_COM2, TSC_G4_IO2, USART1_RX and I2C1_SDA."
},
{
"number": "C7",
"name": "PA9",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions MCO, LCD_COM1, TSC_G4_IO1, USART1_TX, I2C1_SCL and I2C3_SMBA."
},
{
"number": "C8",
"name": "PA11",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) powered by VDD_USB, with alternate functions SPI1_MISO, EVENTOUT, TSC_G4_IO3, USART1_CTS and COMP1_OUT, and additional function USB_DM."
},
{
"number": "D1",
"name": "PH1-OSC_OUT",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) that also serves as the HSE oscillator output OSC_OUT."
},
{
"number": "D2",
"name": "VDD",
"type": "power_in",
"description": "Main digital supply pin of the device."
},
{
"number": "D3",
"name": "PB6",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions USART1_TX, I2C1_SCL, LPTIM1_ETR and TSC_G5_IO3, and additional function COMP2_INP."
},
{
"number": "D4",
"name": "VSS",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "D5",
"name": "VSS",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "D6",
"name": "VSS",
"type": "power_in",
"description": "Ground pin for the digital supply domain."
},
{
"number": "D7",
"name": "PA8",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions MCO, LCD_COM0, USB_CRS_SYNC, EVENTOUT, USART1_CK and I2C3_SCL."
},
{
"number": "D8",
"name": "PC9",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions TIM21_ETR, LCD_SEG27, USB_NOE/TIM3_CH4, TSC_G8_IO4 and I2C3_SDA."
},
{
"number": "E1",
"name": "NRST",
"type": "bidirectional",
"description": "Bidirectional reset pin with embedded weak pull-up resistor."
},
{
"number": "E2",
"name": "PC1",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LPTIM1_OUT, LCD_SEG19, EVENTOUT, TSC_G7_IO2, LPUART1_TX and I2C3_SDA, and additional function ADC_IN11."
},
{
"number": "E3",
"name": "PC0",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LPTIM1_IN1, LCD_SEG18, EVENTOUT, TSC_G7_IO1, LPUART1_RX and I2C3_SCL, and additional function ADC_IN10."
},
{
"number": "E4",
"name": "VDD",
"type": "power_in",
"description": "Main digital supply pin of the device."
},
{
"number": "E5",
"name": "VDD",
"type": "power_in",
"description": "Main digital supply pin of the device."
},
{
"number": "E6",
"name": "VDD_USB",
"type": "power_in",
"description": "Supply pin for the USB-powered I/Os PA11 and PA12; for characteristics that refer to VDD of these pins, VDD_USB must be used instead."
},
{
"number": "E7",
"name": "PC7",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions TIM22_CH2, LCD_SEG25, TIM3_CH2 and TSC_G8_IO2."
},
{
"number": "E8",
"name": "PC8",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions TIM22_ETR, LCD_SEG26, TIM3_CH3 and TSC_G8_IO3."
},
{
"number": "F1",
"name": "VSSA",
"type": "power_in",
"description": "Ground pin for the analog domain (ADC, DAC, comparators and reference)."
},
{
"number": "F2",
"name": "PC2",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions LPTIM1_IN2, LCD_SEG20, SPI2_MISO/I2S2_MCK and TSC_G7_IO3, and additional function ADC_IN12."
},
{
"number": "F3",
"name": "PA2",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions TIM21_CH1, LCD_SEG1, TIM2_CH3, TSC_G1_IO3, USART2_TX, LPUART1_TX and COMP2_OUT, and additional functions COMP2_INM and ADC_IN2."
},
{
"number": "F4",
"name": "PA5",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with alternate functions SPI1_SCK, TIM2_ETR, TSC_G2_IO2 and TIM2_CH1, and additional functions COMP1_INM, COMP2_INM, ADC_IN5 and DAC_OUT2."
},
{
"number": "F5",
"name": "PB0",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions EVENTOUT, LCD_SEG5, TIM3_CH3 and TSC_G3_IO2, and additional functions LCD_VLCD3, ADC_IN8 and VREF_OUT."
},
{
"number": "F6",
"name": "PC6",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions TIM22_CH1, LCD_SEG24, TIM3_CH1 and TSC_G8_IO1."
},
{
"number": "F7",
"name": "PB15",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI2_MOSI/I2S2_SD, LCD_SEG15 and RTC_REFIN."
},
{
"number": "F8",
"name": "PB14",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions SPI2_MISO/I2S2_MCK, LCD_SEG14, RTC_OUT, TSC_G6_IO4, LPUART1_RTS/LPUART1_DE, I2C2_SDA and TIM21_CH2."
},
{
"number": "G1",
"name": "VREF+",
"type": "power_in",
"description": "Positive reference voltage pin for the ADC and DAC."
},
{
"number": "G2",
"name": "PA0",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with alternate functions TIM2_CH1, TSC_G1_IO1, USART2_CTS, TIM2_ETR, USART4_TX and COMP1_OUT, and additional functions COMP1_INM, ADC_IN0 and RTC_TAMP2/WKUP1."
},
{
"number": "G3",
"name": "PA3",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions TIM21_CH2, LCD_SEG2, TIM2_CH4, TSC_G1_IO4, USART2_RX and LPUART1_RX, and additional functions COMP2_INP and ADC_IN3."
},
{
"number": "G4",
"name": "PA6",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI1_MISO, LCD_SEG3, TIM3_CH1, TSC_G2_IO3, LPUART1_CTS, TIM22_CH1, EVENTOUT and COMP1_OUT, and additional function ADC_IN6."
},
{
"number": "G5",
"name": "PB1",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LCD_SEG6, TIM3_CH4, TSC_G3_IO3 and LPUART1_RTS/LPUART1_DE, and additional functions ADC_IN9 and VREF_OUT."
},
{
"number": "G6",
"name": "PB2",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LPTIM1_OUT, TSC_G3_IO4 and I2C3_SMBA, and additional function LCD_VLCD2."
},
{
"number": "G7",
"name": "PB10",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LCD_SEG10, TIM2_CH3, TSC_SYNC, LPUART1_TX, SPI2_SCK, I2C2_SCL and LPUART1_RX."
},
{
"number": "G8",
"name": "PB13",
"type": "bidirectional",
"description": "5 V tolerant, Fm+ capable GPIO (FTf) with alternate functions SPI2_SCK/I2S2_CK, LCD_SEG13, MCO, TSC_G6_IO3, LPUART1_CTS, I2C2_SCL and TIM21_CH1."
},
{
"number": "H1",
"name": "VDDA",
"type": "power_in",
"description": "Analog supply pin for the ADC, DAC, comparators and reference."
},
{
"number": "H2",
"name": "PA1",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions EVENTOUT, LCD_SEG0, TIM2_CH2, TSC_G1_IO2, USART2_RTS/USART2_DE, TIM21_ETR and USART4_RX, and additional functions COMP1_INP and ADC_IN1."
},
{
"number": "H3",
"name": "PA4",
"type": "bidirectional",
"description": "Standard 3.3 V I/O (TC) with reduced touch sensing sensitivity (recommended as sampling capacitor I/O), alternate functions SPI1_NSS, TSC_G2_IO1, USART2_CK and TIM22_ETR, and additional functions COMP1_INM, COMP2_INM, ADC_IN4 and DAC_OUT1."
},
{
"number": "H4",
"name": "PA7",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI1_MOSI, LCD_SEG4, TIM3_CH2, TSC_G2_IO4, TIM22_CH2, EVENTOUT and COMP2_OUT, and additional function ADC_IN7."
},
{
"number": "H5",
"name": "PC4",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions EVENTOUT, LCD_SEG22 and LPUART1_TX, and additional function ADC_IN14."
},
{
"number": "H6",
"name": "PC5",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions LCD_SEG23, LPUART1_RX and TSC_G3_IO1, and additional function ADC_IN15."
},
{
"number": "H7",
"name": "PB11",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions EVENTOUT, LCD_SEG11, TIM2_CH4, TSC_G6_IO1, LPUART1_RX, I2C2_SDA and LPUART1_TX."
},
{
"number": "H8",
"name": "PB12",
"type": "bidirectional",
"description": "5 V tolerant GPIO (FT) with alternate functions SPI2_NSS/I2S2_WS, LCD_SEG12, LPUART1_RTS/LPUART1_DE, TSC_G6_IO2, I2C2_SMBA and EVENTOUT, and additional function LCD_VLCD1."
}
],
"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: Ballout mapped from the TFBGA64 column of Table 16 (pin definition, pages 42-51), not from the Figur; Pin type for NRST is given as 'I/O' with no I/O structure in Table 16; typed bidirectional per Table; Supply pins VDD, VSS, VDDA, VSSA, VREF+, VLCD and VDD_USB are typed power_in; the datasheet gives no",
"1/64 pins cited to the wrong page (name found elsewhere): ['E4:VDD@p48']"
],
"pages_sent": 66,
"cost_usd": 0.3186,
"at": "2026-10-08T04:44:04"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953419415760896",
"pages": 149,
"sha256": "1462680d1cd25fe2",
"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": "stm32l083rzh6.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
1.21
],
"zmin_mm": -0.008,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "7125823590a819a0f6fa72e42ba51148d58f5a55617c48349c05479572466de8",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm32l083rzh6-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
5,
5,
1.21
],
"zmin_mm": -0.008,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c5b3ebbda21765fad584724482dd884427205e8be3a85f64c884d6a5b4126f91",
"checked": "2026-10-08",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "TFBGA-64",
"Category": "Embedded Processors & Controllers",
"Pins": "64"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stm32l083rzh6"
],
"discovery_pitch": "STM32L083RZH6 (STMicroelectronics) 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",
"stm32l083rzh6.kicad_sym",
"stm32l083rzh6.kicad_mod",
"stm32l083rzh6.glb",
"stm32l083rzh6.step",
"stm32l083rzh6.lbr",
"docs/hero.png",
"docs/stm32l083rzh6-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"stm32l083rzh6-hero.glb",
"stm32l083rzh6-hero.overlay.json"
],
"visibility": {
"public": true
}
}