component
STC8H3K64S2-45I-TSSOP20
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STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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stc8h3k64s2-45i-tssop20: factory component page (tier=lcsc)
2 files changed
+197−11
page.json+188−8@@ -1,13 +1,198 @@ {+ "schema_version": 1,+ "type": "component", "slug": "stc8h3k64s2-45i-tssop20",+ "title": "STC8H3K64S2-45I-TSSOP20",+ "brief": "STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "mcu", "stc8h3k64s2-45i-tssop20" ],+ "component": {+ "mpn": "STC8H3K64S2-45I-TSSOP20",+ "manufacturer": "STC Micro",+ "package": "TSSOP-20",+ "pin_count": 20,+ "category": "MCU",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2406181641_STC-Micro-STC8H3K64S2-45I-TSSOP20_C2901851.pdf",+ "parts": {+ "symbol": "stc8h3k64s2-45i-tssop20.kicad_sym",+ "footprint": "stc8h3k64s2-45i-tssop20.kicad_mod",+ "model_3d": "stc8h3k64s2-45i-tssop20.glb",+ "model_3d_step": "stc8h3k64s2-45i-tssop20.step",+ "lbr": "stc8h3k64s2-45i-tssop20.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "P1.0/ADC0/RxD2/PWM1P",+ "type": "bidirectional",+ "description": "Standard I/O P1.0; muxed with ADC channel 0 input, UART2 receive (RxD2), and PWM1 positive capture/output (PWM1P). Power-on state is high-impedance input (must be configured before use)."+ },+ {+ "number": "2",+ "name": "P1.6/ADC6/RxD_3/PWM4P/MCLKO_2/XTALO",+ "type": "bidirectional",+ "description": "Standard I/O P1.6; muxed with ADC channel 6, UART1 receive alt-3 (RxD_3), PWM4 positive output, master clock divided output (MCLKO_2), and external crystal output (XTALO)."+ },+ {+ "number": "3",+ "name": "P1.7/ADC7/TxD_3/PWM4N/PWM5_2/XTALI",+ "type": "bidirectional",+ "description": "Standard I/O P1.7; muxed with ADC channel 7, UART1 transmit alt-3 (TxD_3), PWM4 negative output, PWM5 capture/output alt-2, and external crystal/clock input (XTALI)."+ },+ {+ "number": "4",+ "name": "AGnd",+ "type": "power_in",+ "description": "ADC analog ground reference. Should be tied to the system ground plane at a single point near the MCU for best analog performance."+ },+ {+ "number": "5",+ "name": "ADC_VRef+",+ "type": "power_in",+ "description": "ADC external positive reference input, 2.4 V to MCU-VCC. Must be tied to an external reference (or AVcc for low-precision applications); leaving floating produces leakage current."+ },+ {+ "number": "6",+ "name": "AVcc",+ "type": "power_in",+ "description": "ADC analog supply pin (1.9 V to 5.5 V, matched to VCC). Decouple with 0.1 uF close to the pin."+ },+ {+ "number": "7",+ "name": "P5.4/nRST/MCLKO/SS_3/PWM6_2",+ "type": "bidirectional",+ "description": "Standard I/O P5.4; muxed with active-low external reset (nRST), master clock output (MCLKO), SPI slave-select alt-3 (SS_3), and PWM6 capture/output alt-2. Default at factory is P5.4 I/O; nRST function must be enabled via ISP option, which takes effect after a power cycle."+ },+ {+ "number": "8",+ "name": "Vcc",+ "type": "power_in",+ "description": "Main digital supply pin, 1.9 V to 5.5 V. Bulk decoupling of 10 uF plus 0.1 uF between Vcc and Gnd is recommended, placed close to the chip."+ },+ {+ "number": "9",+ "name": "P5.5",+ "type": "bidirectional",+ "description": "Standard general-purpose I/O port pin P5.5. Power-on state is high-impedance input; configure the port mode register before use."+ },+ {+ "number": "10",+ "name": "Gnd",+ "type": "power_in",+ "description": "Digital ground return for the main Vcc rail."+ },+ {+ "number": "11",+ "name": "P3.0/RxD/INT4",+ "type": "bidirectional",+ "description": "Standard I/O P3.0; muxed with UART1 receive (RxD) and external interrupt 4 (INT4). Also used together with P3.1/P3.2 by the mask-ROM bootloader to detect USB-ISP entry at reset."+ },+ {+ "number": "12",+ "name": "P3.1/TxD",+ "type": "bidirectional",+ "description": "Standard I/O P3.1; muxed with UART1 transmit (TxD). Powers up in weak pull-up (quasi-bidirectional) mode."+ },+ {+ "number": "13",+ "name": "P3.2/INT0/SCLK_4/SCL_4/PWMETI/PWMETI2",+ "type": "bidirectional",+ "description": "Standard I/O P3.2; muxed with external interrupt 0 (INT0), SPI clock alt-4 (SCLK_4), I2C clock alt-4 (SCL_4), and PWM external trigger inputs (PWMETI, PWMETI2)."+ },+ {+ "number": "14",+ "name": "P3.3/INT1/MISO_4/SDA_4/PWM4N_4/PWM7_2",+ "type": "bidirectional",+ "description": "Standard I/O P3.3; muxed with external interrupt 1 (INT1), SPI MISO alt-4, I2C SDA alt-4, PWM4 negative output alt-4, and PWM7 capture/output alt-2."+ },+ {+ "number": "15",+ "name": "P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPO",+ "type": "bidirectional",+ "description": "Standard I/O P3.4; muxed with Timer 0 external clock input (T0), Timer 1 divided clock output (T1CLKO), SPI MOSI alt-4, PWM4 positive output alt-4, PWM8 capture/output alt-2, and analog comparator output (CMPO)."+ },+ {+ "number": "16",+ "name": "P3.5/T1/T0CLKO/SS_4/PWMFLT",+ "type": "bidirectional",+ "description": "Standard I/O P3.5; muxed with Timer 1 external clock input (T1), Timer 0 divided clock output (T0CLKO), SPI slave-select alt-4 (SS_4), and enhanced-PWM external fault input (PWMFLT)."+ },+ {+ "number": "17",+ "name": "P3.6/INT2/RxD_2/CMP-",+ "type": "bidirectional",+ "description": "Standard I/O P3.6; muxed with external interrupt 2 (INT2), UART1 receive alt-2 (RxD_2), and the analog comparator negative input (CMP-)."+ },+ {+ "number": "18",+ "name": "P3.7/INT3/TxD_2/CMP+",+ "type": "bidirectional",+ "description": "Standard I/O P3.7; muxed with external interrupt 3 (INT3), UART1 transmit alt-2 (TxD_2), and the analog comparator positive input (CMP+)."+ },+ {+ "number": "19",+ "name": "P1.2/ADC2/PWM2P/SS/T2",+ "type": "bidirectional",+ "description": "Standard I/O P1.2; muxed with ADC channel 2, PWM2 positive capture/output (PWM2P), SPI slave-select (SS), and Timer 2 external clock input (T2)."+ },+ {+ "number": "20",+ "name": "P1.1/ADC1/TxD2/PWM1N",+ "type": "bidirectional",+ "description": "Standard I/O P1.1; muxed with ADC channel 1, UART2 transmit (TxD2), and PWM1 negative output (PWM1N)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2406181641_STC-Micro-STC8H3K64S2-45I-TSSOP20_C2901851.pdf",+ "pages": 2180,+ "sha256": "046aea020e4685f3",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 20,+ "described": 20,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "STC Micro",+ "Package": "TSSOP-20",+ "Category": "MCU",+ "Pins": "20"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "stc8h3k64s2-45i-tssop20"+ ],+ "discovery_pitch": "STC8H3K64S2-45I-TSSOP20 (STC Micro) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +210,5 @@ "docs/stc8h3k64s2-45i-tssop20-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }
stc8h3k64s2-45i-tssop20.lbr+9−3@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20</description> <packages> <package name="TSSOP-20_4.4x6.5mm_P0.65mm"> <description>TSSOP-20, 4.4 x 6.5 mm, 0.65 mm pitch</description>@@ -94,6 +94,7 @@ </packages> <symbols> <symbol name="STC8H3K64S2-45I-TSSOP20">+ <description>STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20</description> <wire x1="-12.7" y1="12.7" x2="12.7" y2="12.7" width="0.254" layer="94"/> <wire x1="12.7" y1="12.7" x2="12.7" y2="-15.24" width="0.254" layer="94"/> <wire x1="12.7" y1="-15.24" x2="-12.7" y2="-15.24" width="0.254" layer="94"/>@@ -124,7 +125,7 @@ </symbols> <devicesets> <deviceset name="STC8H3K64S2-45I-TSSOP20" prefix="U">- <description></description>+ <description>STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20</description> <gates> <gate name="G$1" symbol="STC8H3K64S2-45I-TSSOP20" x="0" y="0"/> </gates>@@ -152,7 +153,12 @@ <connect gate="G$1" pin="P3.1/TxD" pad="12"/> <connect gate="G$1" pin="P3.0/RxD/INT4" pad="11"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="STC8H3K64S2-45I-TSSOP20" constant="no"/>+ <attribute name="MANUFACTURER" value="STC Micro" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>