component
STM8L151C6U6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+85@@ -0,0 +1,85 @@+# STM8L151C6U6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFQFPN-48(7x7)++STM8L151C6U6 from STMicroelectronics, in a UFQFPN-48(7x7). 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 | PA0 | bidirectional | Port A0 high-sink I/O (LED driver capable), input pull-up in and after reset, with alternate functions [USART1_CK], SWIM input/output, BEEP output and IR_TIM output. |+| 2 | NRST/PA1 | bidirectional | Reset input with pull-up at power-up (VIL max 0.8 V, VIH min 1.4 V), usable only as general-purpose output (PA1) open-drain or push-pull. |+| 3 | PA2 | bidirectional | Port A2 high-sink I/O with HSE oscillator input (OSC_IN) and remappable [USART1_TX]/[SPI1_MISO]. |+| 4 | PA3 | bidirectional | Port A3 high-sink I/O with HSE oscillator output (OSC_OUT) and remappable [USART1_RX]/[SPI1_MOSI]. |+| 5 | PA4 | bidirectional | Port A4 3.6 V tolerant high-sink I/O with TIM2_BKIN, ADC1_IN2 and COMP1_INP. |+| 6 | PA5 | bidirectional | Port A5 3.6 V tolerant high-sink I/O with TIM3_BKIN, ADC1_IN1 and COMP1_INP. |+| 7 | PA6 | bidirectional | Port A6 3.6 V tolerant high-sink I/O with [ADC1_TRIG], ADC1_IN0 and COMP1_INP. |+| 8 | PA7 | bidirectional | Port A7 five-volt tolerant high-sink I/O (no protection diode to VDD); LCD_SEG0 function is on STM8L152xx only. |+| 9 | VSS1/VSSA/VREF- | power_in | I/O ground, analog ground and ADC1 negative voltage reference. |+| 10 | VDD1 | power_in | Digital power supply, 1.8 V to 3.6 V operating range (down to 1.65 V at power down). |+| 11 | VDDA | power_in | Analog supply voltage. |+| 12 | VREF+ | power_in | ADC1 and DAC positive voltage reference. |+| 13 | Reserved | passive | Reserved on STM8L151xx; must be tied to VDD (this pin is VLCD on STM8L152xx). |+| 14 | PE0 | bidirectional | Port E0 five-volt tolerant high-sink I/O (no protection diode to VDD); LCD_SEG1 function is STM8L152xx only. |+| 15 | PE1 | bidirectional | Port E1 3.6 V tolerant high-sink I/O with TIM1_CH2N. |+| 16 | PE2 | bidirectional | Port E2 3.6 V tolerant high-sink I/O with TIM1_CH3N. |+| 17 | PE3 | bidirectional | Port E3 3.6 V tolerant high-sink I/O (LCD_SEG4 on STM8L152xx only). |+| 18 | PE4 | bidirectional | Port E4 3.6 V tolerant high-sink I/O (LCD_SEG5 on STM8L152xx only). |+| 19 | PE5 | bidirectional | Port E5 3.6 V tolerant high-sink I/O with ADC1_IN23, COMP2_INP and COMP1_INP. |+| 20 | PD0 | bidirectional | Port D0 3.6 V tolerant high-sink I/O with TIM3_CH2, [ADC1_TRIG], ADC1_IN22, COMP2_INP and COMP1_INP. |+| 21 | PD1 | bidirectional | Port D1 3.6 V tolerant high-sink I/O with TIM3_ETR, ADC1_IN21, COMP2_INP and COMP1_INP. |+| 22 | PD2 | bidirectional | Port D2 3.6 V tolerant high-sink I/O with TIM1_CH1, ADC1_IN20 and COMP1_INP. |+| 23 | PD3 | bidirectional | Port D3 3.6 V tolerant high-sink I/O with TIM1_ETR, ADC1_IN19 and COMP1_INP. |+| 24 | PB0 | bidirectional | Port B0 3.6 V tolerant high-sink I/O with TIM2_CH1, ADC1_IN18 and COMP1_INP; pull-up applied during reset, input floating after reset release. |+| 25 | PB1 | bidirectional | Port B1 3.6 V tolerant high-sink I/O with TIM3_CH1, ADC1_IN17 and COMP1_INP. |+| 26 | PB2 | bidirectional | Port B2 3.6 V tolerant high-sink I/O with TIM2_CH2, ADC1_IN16 and COMP1_INP. |+| 27 | PB3 | bidirectional | Port B3 3.6 V tolerant high-sink I/O with TIM2_ETR, ADC1_IN15 and COMP1_INP. |+| 28 | PB4 | bidirectional | Port B4 3.6 V tolerant high-sink I/O with [SPI1_NSS], ADC1_IN14 and COMP1_INP; pull-up applied during reset, input floating after reset release. |+| 29 | PB5 | bidirectional | Port B5 3.6 V tolerant high-sink I/O with [SPI1_SCK], ADC1_IN13 and COMP1_INP. |+| 30 | PB6 | bidirectional | Port B6 3.6 V tolerant high-sink I/O with [SPI1_MOSI], ADC1_IN12 and COMP1_INP. |+| 31 | PB7 | bidirectional | Port B7 3.6 V tolerant high-sink I/O with [SPI1_MISO], ADC1_IN11 and COMP1_INP. |+| 32 | PF0 | bidirectional | Port F0 3.6 V tolerant high-sink I/O with ADC1_IN24 and DAC_OUT. |+| 33 | PD4 | bidirectional | Port D4 3.6 V tolerant high-sink I/O with TIM1_CH2, ADC1_IN10 and COMP1_INP. |+| 34 | PD5 | bidirectional | Port D5 3.6 V tolerant high-sink I/O with TIM1_CH3, ADC1_IN9 and COMP1_INP. |+| 35 | PD6 | bidirectional | Port D6 3.6 V tolerant high-sink I/O with TIM1_BKIN, ADC1_IN8, RTC_CALIB, VREFINT output and COMP1_INP. |+| 36 | PD7 | bidirectional | Port D7 3.6 V tolerant high-sink I/O with TIM1_CH1N, ADC1_IN7, RTC_ALARM, VREFINT output and COMP1_INP. |+| 37 | PC0 | bidirectional | Port C0 five-volt tolerant true open-drain I/O (no protection diode to VDD) with I2C1_SDA data. |+| 38 | PC1 | bidirectional | Port C1 five-volt tolerant true open-drain I/O (no protection diode to VDD) with I2C1_SCL clock. |+| 39 | VDD2 | power_in | I/O supply voltage. |+| 40 | VSS2 | power_in | I/O ground voltage. |+| 41 | PC2 | bidirectional | Port C2 3.6 V tolerant high-sink I/O with USART1_RX, ADC1_IN6, COMP1_INP and VREFINT output. |+| 42 | PC3 | bidirectional | Port C3 3.6 V tolerant high-sink I/O with USART1_TX, ADC1_IN5, COMP1_INP and COMP2_INM. |+| 43 | PC4 | bidirectional | Port C4 3.6 V tolerant high-sink I/O with USART1_CK, I2C1_SMB, CCO, ADC1_IN4, COMP2_INM and COMP1_INP. |+| 44 | PC5 | bidirectional | Port C5 high-sink I/O with LSE oscillator input (OSC32_IN) and remappable [SPI1_NSS]/[USART1_TX]. |+| 45 | PC6 | bidirectional | Port C6 high-sink I/O with LSE oscillator output (OSC32_OUT) and remappable [SPI1_SCK]/[USART1_RX]. |+| 46 | PC7 | bidirectional | Port C7 3.6 V tolerant high-sink I/O with ADC1_IN3, COMP2_INM and COMP1_INP. |+| 47 | PE6 | bidirectional | Port E6 3.6 V tolerant high-sink I/O with PVD_IN. |+| 48 | PE7 | bidirectional | Port E7 3.6 V tolerant high-sink I/O (LCD_SEG27 on STM8L152xx only). |+| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFQFPN-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 49 |++## CAD (KiCad official)++- Symbol: `STM8L151C6U6`+- Footprint: `Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`+- 3D model: UFQFPN-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm8l151c6u6-etched.step` / `stm8l151c6u6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm8l151c6u6.step` / `stm8l151c6u6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941536193359872) (141 pp, sha256 `76f669f0972e887a`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-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](docs/stm8l151c6u6-datasheet.pdf)
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LCD_SEG0 function is on STM8L152xx only."+ },+ {+ "number": "9",+ "name": "VSS1/VSSA/VREF-",+ "type": "power_in",+ "description": "I/O ground, analog ground and ADC1 negative voltage reference."+ },+ {+ "number": "10",+ "name": "VDD1",+ "type": "power_in",+ "description": "Digital power supply, 1.8 V to 3.6 V operating range (down to 1.65 V at power down)."+ },+ {+ "number": "11",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog supply voltage."+ },+ {+ "number": "12",+ "name": "VREF+",+ "type": "power_in",+ "description": "ADC1 and DAC positive voltage reference."+ },+ {+ "number": "13",+ "name": "Reserved",+ "type": "passive",+ "description": "Reserved on STM8L151xx; must be tied to VDD (this pin is VLCD on STM8L152xx)."+ },+ {+ "number": "14",+ "name": "PE0",+ "type": "bidirectional",+ "description": "Port E0 five-volt tolerant high-sink I/O (no protection diode to VDD); LCD_SEG1 function is STM8L152xx only."+ },+ {+ "number": "15",+ "name": "PE1",+ "type": "bidirectional",+ "description": "Port E1 3.6 V tolerant high-sink I/O with TIM1_CH2N."+ },+ {+ "number": "16",+ "name": "PE2",+ "type": "bidirectional",+ "description": "Port E2 3.6 V tolerant high-sink I/O with TIM1_CH3N."+ },+ {+ "number": "17",+ "name": "PE3",+ "type": "bidirectional",+ "description": "Port E3 3.6 V tolerant high-sink I/O (LCD_SEG4 on STM8L152xx only)."+ },+ {+ "number": "18",+ "name": "PE4",+ "type": "bidirectional",+ "description": "Port E4 3.6 V tolerant high-sink I/O (LCD_SEG5 on STM8L152xx only)."+ },+ {+ "number": "19",+ "name": "PE5",+ "type": "bidirectional",+ "description": "Port E5 3.6 V tolerant high-sink I/O with ADC1_IN23, COMP2_INP and COMP1_INP."+ },+ {+ "number": "20",+ "name": "PD0",+ "type": "bidirectional",+ "description": "Port D0 3.6 V tolerant high-sink I/O with TIM3_CH2, [ADC1_TRIG], ADC1_IN22, COMP2_INP and COMP1_INP."+ },+ {+ "number": "21",+ "name": "PD1",+ "type": "bidirectional",+ "description": "Port D1 3.6 V tolerant high-sink I/O with TIM3_ETR, ADC1_IN21, COMP2_INP and COMP1_INP."+ },+ {+ "number": "22",+ "name": "PD2",+ "type": "bidirectional",+ "description": "Port D2 3.6 V tolerant high-sink I/O with TIM1_CH1, ADC1_IN20 and COMP1_INP."+ },+ {+ "number": "23",+ "name": "PD3",+ "type": "bidirectional",+ "description": "Port D3 3.6 V tolerant high-sink I/O with TIM1_ETR, ADC1_IN19 and COMP1_INP."+ },+ {+ "number": "24",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B0 3.6 V tolerant high-sink I/O with TIM2_CH1, ADC1_IN18 and COMP1_INP; pull-up applied during reset, input floating after reset release."+ },+ {+ "number": "25",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B1 3.6 V tolerant high-sink I/O with TIM3_CH1, ADC1_IN17 and COMP1_INP."+ },+ {+ "number": "26",+ "name": "PB2",+ "type": "bidirectional",+ "description": "Port B2 3.6 V tolerant high-sink I/O with TIM2_CH2, ADC1_IN16 and COMP1_INP."+ },+ {+ "number": "27",+ "name": "PB3",+ "type": "bidirectional",+ "description": "Port B3 3.6 V tolerant high-sink I/O with TIM2_ETR, ADC1_IN15 and COMP1_INP."+ },+ {+ "number": "28",+ "name": "PB4",+ "type": "bidirectional",+ "description": "Port B4 3.6 V tolerant high-sink I/O with [SPI1_NSS], ADC1_IN14 and COMP1_INP; pull-up applied during reset, input floating after reset release."+ },+ {+ "number": "29",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Port B5 3.6 V tolerant high-sink I/O with [SPI1_SCK], ADC1_IN13 and COMP1_INP."+ },+ {+ "number": "30",+ "name": "PB6",+ "type": "bidirectional",+ "description": "Port B6 3.6 V tolerant high-sink I/O with [SPI1_MOSI], ADC1_IN12 and COMP1_INP."+ },+ {+ "number": "31",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B7 3.6 V tolerant high-sink I/O with [SPI1_MISO], ADC1_IN11 and COMP1_INP."+ },+ {+ "number": "32",+ "name": "PF0",+ "type": "bidirectional",+ "description": "Port F0 3.6 V tolerant high-sink I/O with ADC1_IN24 and DAC_OUT."+ },+ {+ "number": "33",+ "name": "PD4",+ "type": "bidirectional",+ "description": "Port D4 3.6 V tolerant high-sink I/O with TIM1_CH2, ADC1_IN10 and COMP1_INP."+ },+ {+ "number": "34",+ "name": "PD5",+ "type": "bidirectional",+ "description": "Port D5 3.6 V tolerant high-sink I/O with TIM1_CH3, ADC1_IN9 and COMP1_INP."+ },+ {+ "number": "35",+ "name": "PD6",+ "type": "bidirectional",+ "description": "Port D6 3.6 V tolerant high-sink I/O with TIM1_BKIN, ADC1_IN8, RTC_CALIB, VREFINT output and COMP1_INP."+ },+ {+ "number": "36",+ "name": "PD7",+ "type": "bidirectional",+ "description": "Port D7 3.6 V tolerant high-sink I/O with TIM1_CH1N, ADC1_IN7, RTC_ALARM, VREFINT output and COMP1_INP."+ },+ {+ "number": "37",+ "name": "PC0",+ "type": "bidirectional",+ "description": "Port C0 five-volt tolerant true open-drain I/O (no protection diode to VDD) with I2C1_SDA data."+ },+ {+ "number": "38",+ "name": "PC1",+ "type": "bidirectional",+ "description": "Port C1 five-volt tolerant true open-drain I/O (no protection diode to VDD) with I2C1_SCL clock."+ },+ {+ "number": "39",+ "name": "VDD2",+ "type": "power_in",+ "description": "I/O supply voltage."+ },+ {+ "number": "40",+ "name": "VSS2",+ "type": "power_in",+ "description": "I/O ground voltage."+ },+ {+ "number": "41",+ "name": "PC2",+ "type": "bidirectional",+ "description": "Port C2 3.6 V tolerant high-sink I/O with USART1_RX, ADC1_IN6, COMP1_INP and VREFINT output."+ },+ {+ "number": "42",+ "name": "PC3",+ "type": "bidirectional",+ "description": "Port C3 3.6 V tolerant high-sink I/O with USART1_TX, ADC1_IN5, COMP1_INP and COMP2_INM."+ },+ {+ "number": "43",+ "name": "PC4",+ "type": "bidirectional",+ "description": "Port C4 3.6 V tolerant high-sink I/O with USART1_CK, I2C1_SMB, CCO, ADC1_IN4, COMP2_INM and COMP1_INP."+ },+ {+ "number": "44",+ "name": "PC5",+ "type": "bidirectional",+ "description": "Port C5 high-sink I/O with LSE oscillator input (OSC32_IN) and remappable [SPI1_NSS]/[USART1_TX]."+ },+ {+ "number": "45",+ "name": "PC6",+ "type": "bidirectional",+ "description": "Port C6 high-sink I/O with LSE oscillator output (OSC32_OUT) and remappable [SPI1_SCK]/[USART1_RX]."+ },+ {+ "number": "46",+ "name": "PC7",+ "type": "bidirectional",+ "description": "Port C7 3.6 V tolerant high-sink I/O with ADC1_IN3, COMP2_INM and COMP1_INP."+ },+ {+ "number": "47",+ "name": "PE6",+ "type": "bidirectional",+ "description": "Port E6 3.6 V tolerant high-sink I/O with PVD_IN."+ },+ {+ "number": "48",+ "name": "PE7",+ "type": "bidirectional",+ "description": "Port E7 3.6 V tolerant high-sink I/O (LCD_SEG27 on STM8L152xx only)."+ },+ {+ "number": "49",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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: MPN decode: STM8L151C6U6 = 48 pins (C), 32 Kbyte Flash (6), UFQFPN package (U), -40 to 85 °C (6) per; The UFQFPN48 exposed die pad on the underside (page 119) is not given a pin number in the datasheet ; Pin 13 is printed as 'Reserved, must be tied to VDD' for STM8L151xx; its ERC type 'passive' is my cl",+ "exposed pad 49 added from the footprint"+ ],+ "pages_sent": 56,+ "cost_usd": 0.2669,+ "at": "2026-10-08T19:10:58"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941536193359872",+ "pages": 141,+ "sha256": "76f669f0972e887a",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 49,+ "described": 49,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "stm8l151c6u6.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm8l151c6u6-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 7,+ 7,+ 0.77+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "239ba91fb9651252fe32730d6248380de33b4a3e1b6010587cb72801d869221e",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}