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STM8L152C8U6
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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 @@+# STM8L152C8U6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFQFPN-48(7x7)++STM8L152C8U6 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 | General purpose I/O, five-volt tolerant with high-sink LED driver capability; alternate functions: USART1 synchronous clock, SWIM interface, beeper output, infrared timer output. |+| 2 | NRST/PA1 | input | Reset input with internal pull-up (30-60 kΩ); can be configured as output PA1 (push-pull only) after reset. |+| 3 | PA2 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator input, USART1 transmit, SPI1 MISO. |+| 4 | PA3 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator output, USART1 receive, SPI1 MOSI. |+| 5 | PA4 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 2 break/trigger, LCD COM 0, ADC1 input 2, Comparator 1 positive input. |+| 6 | PA5 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 3 break/trigger, LCD COM 1, ADC1 input 1, Comparator 1 positive input. |+| 7 | PA6 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: ADC1 trigger, LCD COM 2, ADC1 input 0, Comparator 1 positive input. |+| 8 | PA7 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 0, Timer 5 channel 1 output. |+| 9 | VSS/VSSA/VREF- | power_in | I/O ground, analog ground, and ADC1 negative voltage reference. |+| 10 | VDD1 | power_in | Digital power supply for I/Os, operating range 1.65 to 3.6 V. |+| 11 | VDDA | power_in | Analog power supply for ADC1 and comparators, operating range 1.65 to 3.6 V (minimum 1.8 V when ADC1 is used). |+| 12 | VREF+ | power_in | ADC1 and DAC1/2 positive voltage reference, operating range 1.65 to 3.6 V. |+| 13 | VLCD | power_in | External capacitor connection for LCD step-up converter (STM8L152 devices only). |+| 14 | PE0 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 1, Timer 5 channel 2 output. |+| 15 | PE1 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 2, LCD segment 2. |+| 16 | PE2 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 3, LCD segment 3, configurable clock output. |+| 17 | PE3 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 4, USART2 receive. |+| 18 | PE4 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 5, DAC 2 trigger, USART2 transmit. |+| 19 | PE5 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 6, ADC1 input 23, Comparators 1/2 positive inputs, USART2 synchronous clock. |+| 20 | PD0 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 2, ADC1 trigger, LCD segment 7, ADC1 input 22, Comparator 2 positive input. |+| 21 | PD1 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 3 trigger, LCD COM 3, ADC1 input 21, Comparators 1/2 positive inputs. |+| 22 | PD2 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 1, LCD segment 8, ADC1 input 20, Comparator 1 positive input. |+| 23 | PD3 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 trigger, LCD segment 9, ADC1 input 19, Comparator 1 positive input. |+| 24 | PB0 | bidirectional | General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: Timer 2 channel 1, LCD segment 10, ADC1 input 18, Comparator 1 positive input. |+| 25 | PB1 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 1, LCD segment 11, ADC1 input 17, Comparator 1 positive input. |+| 26 | PB2 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 2 channel 2, LCD segment 12, ADC1 input 16, Comparator 1 positive input. |+| 27 | PB3 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 2 trigger, LCD segment 13, ADC1 input 15, Comparator 1 positive input. |+| 28 | PB4 | bidirectional | General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: SPI1 master/slave select, LCD segment 14, ADC1 input 14, DAC 2 output, Comparator 1 positive input. |+| 29 | PB5 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: SPI1 clock, LCD segment 15, ADC1 input 13, DAC 2 output, Comparator 1 positive input. |+| 30 | PB6 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-out/slave-in, LCD segment 16, ADC1 input 12, DAC 2 output, Comparator 1 positive input. |+| 31 | PB7 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-in/slave-out, LCD segment 17, ADC1 input 11, Comparator 1 positive input. |+| 32 | PF0 | bidirectional | General purpose I/O (not five-volt tolerant); alternate functions: ADC1 input 24, DAC 1 output. |+| 33 | PD4 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 2, LCD segment 18, ADC1 input 10, SPI2 MISO, Comparator 1 positive input. |+| 34 | PD5 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 3, LCD segment 19, ADC1 input 9, SPI2 MOSI, Comparator 1 positive input. |+| 35 | PD6 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 break input, LCD segment 20, ADC1 input 8, RTC calibration, SPI2 clock, Comparator 1 positive input, internal reference voltage output. |+| 36 | PD7 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 1, LCD segment 21, ADC1 input 7, RTC alarm output, SPI2 master/slave select, Comparator 1 positive input, internal reference voltage output. |+| 37 | PC0 | bidirectional | General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 data line (SDA). |+| 38 | PC1 | bidirectional | General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 clock line (SCL). |+| 39 | VDD2 | power_in | I/O power supply, operating range 1.65 to 3.6 V. |+| 40 | VSS2 | power_in | I/O ground. |+| 41 | PC2 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: USART1 receive, LCD segment 22, ADC1 input 6, Comparator 1 positive input, internal reference voltage output. |+| 42 | PC3 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: USART1 transmit, LCD segment 23, ADC1 input 5. |+| 43 | PC4 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: USART1 synchronous clock, I2C1 SMBus, configurable clock output, LCD segment 24/COM 4, ADC1 input 4, Comparators 1/2 inputs. |+| 44 | PC5 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator input, SPI1 master/slave select, USART1 transmit. |+| 45 | PC6 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator output, SPI1 clock, USART1 receive. |+| 46 | PC7 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 25/COM 5, ADC1 input 3, USART3 synchronous clock, Comparators 1/2 inputs. |+| 47 | PE6 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 26/COM 6, PVD input, Timer 5 break input, USART3 transmit. |+| 48 | PE7 | bidirectional | General purpose I/O, five-volt tolerant; alternate functions: LCD segment 27/COM 7, Timer 5 trigger, USART3 receive. |+| 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: `STM8L152C8U6`+- Footprint: `Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`+- 3D model: UFQFPN-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm8l152c8u6-etched.step` / `stm8l152c8u6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm8l152c8u6.step` / `stm8l152c8u6.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/8588923480922869760) (147 pp, sha256 `193f2133f3d81d2b`, retrieved 2026-10-05, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/stm8l152c8u6-datasheet.pdf)
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alternate functions: USART1 synchronous clock, SWIM interface, beeper output, infrared timer output."+ },+ {+ "number": "2",+ "name": "NRST/PA1",+ "type": "input",+ "description": "Reset input with internal pull-up (30-60 kΩ); can be configured as output PA1 (push-pull only) after reset."+ },+ {+ "number": "3",+ "name": "PA2",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator input, USART1 transmit, SPI1 MISO."+ },+ {+ "number": "4",+ "name": "PA3",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: HSE oscillator output, USART1 receive, SPI1 MOSI."+ },+ {+ "number": "5",+ "name": "PA4",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 break/trigger, LCD COM 0, ADC1 input 2, Comparator 1 positive input."+ },+ {+ "number": "6",+ "name": "PA5",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 break/trigger, LCD COM 1, ADC1 input 1, Comparator 1 positive input."+ },+ {+ "number": "7",+ "name": "PA6",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: ADC1 trigger, LCD COM 2, ADC1 input 0, Comparator 1 positive input."+ },+ {+ "number": "8",+ "name": "PA7",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 0, Timer 5 channel 1 output."+ },+ {+ "number": "9",+ "name": "VSS/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 for I/Os, operating range 1.65 to 3.6 V."+ },+ {+ "number": "11",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply for ADC1 and comparators, operating range 1.65 to 3.6 V (minimum 1.8 V when ADC1 is used)."+ },+ {+ "number": "12",+ "name": "VREF+",+ "type": "power_in",+ "description": "ADC1 and DAC1/2 positive voltage reference, operating range 1.65 to 3.6 V."+ },+ {+ "number": "13",+ "name": "VLCD",+ "type": "power_in",+ "description": "External capacitor connection for LCD step-up converter (STM8L152 devices only)."+ },+ {+ "number": "14",+ "name": "PE0",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 1, Timer 5 channel 2 output."+ },+ {+ "number": "15",+ "name": "PE1",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 2, LCD segment 2."+ },+ {+ "number": "16",+ "name": "PE2",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 3, LCD segment 3, configurable clock output."+ },+ {+ "number": "17",+ "name": "PE3",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 4, USART2 receive."+ },+ {+ "number": "18",+ "name": "PE4",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 5, DAC 2 trigger, USART2 transmit."+ },+ {+ "number": "19",+ "name": "PE5",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 6, ADC1 input 23, Comparators 1/2 positive inputs, USART2 synchronous clock."+ },+ {+ "number": "20",+ "name": "PD0",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 2, ADC1 trigger, LCD segment 7, ADC1 input 22, Comparator 2 positive input."+ },+ {+ "number": "21",+ "name": "PD1",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 trigger, LCD COM 3, ADC1 input 21, Comparators 1/2 positive inputs."+ },+ {+ "number": "22",+ "name": "PD2",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 1, LCD segment 8, ADC1 input 20, Comparator 1 positive input."+ },+ {+ "number": "23",+ "name": "PD3",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 trigger, LCD segment 9, ADC1 input 19, Comparator 1 positive input."+ },+ {+ "number": "24",+ "name": "PB0",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: Timer 2 channel 1, LCD segment 10, ADC1 input 18, Comparator 1 positive input."+ },+ {+ "number": "25",+ "name": "PB1",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 3 channel 1, LCD segment 11, ADC1 input 17, Comparator 1 positive input."+ },+ {+ "number": "26",+ "name": "PB2",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 channel 2, LCD segment 12, ADC1 input 16, Comparator 1 positive input."+ },+ {+ "number": "27",+ "name": "PB3",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 2 trigger, LCD segment 13, ADC1 input 15, Comparator 1 positive input."+ },+ {+ "number": "28",+ "name": "PB4",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant with pull-up during reset; alternate functions: SPI1 master/slave select, LCD segment 14, ADC1 input 14, DAC 2 output, Comparator 1 positive input."+ },+ {+ "number": "29",+ "name": "PB5",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 clock, LCD segment 15, ADC1 input 13, DAC 2 output, Comparator 1 positive input."+ },+ {+ "number": "30",+ "name": "PB6",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-out/slave-in, LCD segment 16, ADC1 input 12, DAC 2 output, Comparator 1 positive input."+ },+ {+ "number": "31",+ "name": "PB7",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: SPI1 master-in/slave-out, LCD segment 17, ADC1 input 11, Comparator 1 positive input."+ },+ {+ "number": "32",+ "name": "PF0",+ "type": "bidirectional",+ "description": "General purpose I/O (not five-volt tolerant); alternate functions: ADC1 input 24, DAC 1 output."+ },+ {+ "number": "33",+ "name": "PD4",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 2, LCD segment 18, ADC1 input 10, SPI2 MISO, Comparator 1 positive input."+ },+ {+ "number": "34",+ "name": "PD5",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 channel 3, LCD segment 19, ADC1 input 9, SPI2 MOSI, Comparator 1 positive input."+ },+ {+ "number": "35",+ "name": "PD6",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 break input, LCD segment 20, ADC1 input 8, RTC calibration, SPI2 clock, Comparator 1 positive input, internal reference voltage output."+ },+ {+ "number": "36",+ "name": "PD7",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: Timer 1 inverted channel 1, LCD segment 21, ADC1 input 7, RTC alarm output, SPI2 master/slave select, Comparator 1 positive input, internal reference voltage output."+ },+ {+ "number": "37",+ "name": "PC0",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 data line (SDA)."+ },+ {+ "number": "38",+ "name": "PC1",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant, true open-drain output; primary function: I2C1 clock line (SCL)."+ },+ {+ "number": "39",+ "name": "VDD2",+ "type": "power_in",+ "description": "I/O power supply, operating range 1.65 to 3.6 V."+ },+ {+ "number": "40",+ "name": "VSS2",+ "type": "power_in",+ "description": "I/O ground."+ },+ {+ "number": "41",+ "name": "PC2",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 receive, LCD segment 22, ADC1 input 6, Comparator 1 positive input, internal reference voltage output."+ },+ {+ "number": "42",+ "name": "PC3",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 transmit, LCD segment 23, ADC1 input 5."+ },+ {+ "number": "43",+ "name": "PC4",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: USART1 synchronous clock, I2C1 SMBus, configurable clock output, LCD segment 24/COM 4, ADC1 input 4, Comparators 1/2 inputs."+ },+ {+ "number": "44",+ "name": "PC5",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator input, SPI1 master/slave select, USART1 transmit."+ },+ {+ "number": "45",+ "name": "PC6",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LSE oscillator output, SPI1 clock, USART1 receive."+ },+ {+ "number": "46",+ "name": "PC7",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 25/COM 5, ADC1 input 3, USART3 synchronous clock, Comparators 1/2 inputs."+ },+ {+ "number": "47",+ "name": "PE6",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 26/COM 6, PVD input, Timer 5 break input, USART3 transmit."+ },+ {+ "number": "48",+ "name": "PE7",+ "type": "bidirectional",+ "description": "General purpose I/O, five-volt tolerant; alternate functions: LCD segment 27/COM 7, Timer 5 trigger, USART3 receive."+ },+ {+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: VLCD pin (13) is documented as available only on STM8L152xx devices with LCD; the STM8L152C8U6 varia; PC0 and PC1 are specified as true open-drain outputs for I2C1 interface; they do not have protection",+ "exposed pad 49 added from the footprint"+ ],+ "pages_sent": 56,+ "cost_usd": 0.463,+ "at": "2026-10-05T19:26:20"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923480922869760",+ "pages": 147,+ "sha256": "193f2133f3d81d2b",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}